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The second shell
The second shell

Chapter I

Chapter 1 of The second shell is here in full — 127 sentences across 26 reading sections, with audio for every sentence and word.

Cover illustration for The second shell
Context Illustration Reading 1/25 · 5 lines
English subtitles · tap any word to listen 1 / 5
_By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.
And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.
Radio engineers know of the Heaviside Layer from its effect on radio waves.
It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._
It was two o'clock in the morning of September 5, 1939.
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AI-generated narration by OpenAI · Slow US English
LEARNER DICTIONARY
Archivist
/ˈɑːrkɪvɪst/
Editorial verification pending

A keeper or guardian of historical records and memories.

The second shell

Chapter I

Chapter 1 of The second shell is here in full — 127 sentences across 26 reading sections, with audio for every sentence and word.

Reading 1/25 · 5 reading units · Lines 1–5

Line 1
_By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.
Line 2
And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.
Line 3
Radio engineers know of the Heaviside Layer from its effect on radio waves.
Line 4
It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._
Line 5
It was two o'clock in the morning of September 5, 1939.

Learner Dictionary

These definitions explain words found in the current reading and keep every example grounded in its original sentence.

Oxford-style entry order: headword, part of speech, US IPA, concise definition, contextual example, and audio.

aerial noun US /ˈeriəl/

a pass to a receiver downfield from the passer

From this reading “_By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.”

decades noun US /deˈkeɪdz/

plural of “decade” — a period of 10 years

From this reading “And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.”

engineers noun US /ˈendʒəˈnɪrz/

plural of “engineer” — a person who uses scientific knowledge to solve practical problems

From this reading “Radio engineers know of the Heaviside Layer from its effect on radio waves.”

imaginative adjective US /ˌɪˈmædʒənətɪv/

(used of persons or artifacts) marked by independence and creativity in thought or action

From this reading “_By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.”

knack noun US /næk/

a special way of doing something

From this reading “_By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.”

Layer noun US /ˈleɪər/

single thickness of usually some homogeneous substance

From this reading “And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.”

scientists noun US /ˈsaɪəntɪsts/

plural of “scientist” — a person with advanced knowledge of one or more sciences

From this reading “And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.”

symphony noun US /ˈsɪmfəni/

a long and complex sonata for symphony orchestra

From this reading “_By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.”

Word partnerships in these lines

English keeps certain words together, and knowing the pair is worth more than knowing each word alone. Every partnership below was counted across our whole published library, and earns its place by appearing far more often than two unrelated words of the same frequency would.

Shown as this reading writes them, with the form the library counts, what kind of pairing it is, and how often it occurs.

above the surface preposition + article + noun counted as “above … surface”

In this reading “It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._”

thrilling stories adjective + noun counted as “thrilling story”

In this reading “_By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.”

fine piece adjective + noun

In this reading “_By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.”

in the morning preposition + article + noun counted as “in … morning”

In this reading “It was two o'clock in the morning of September 5, 1939.”

By the Author preposition + article + noun counted as “by … author”

In this reading “_By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.”

get near verb + particle

In this reading “It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._”

from time preposition + noun

In this reading “It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._”

All words in this reading · 108

Every word in these five lines is listed here, and every one of them can be played on its own.

Dictionary details are shown only when verified; these are not licensed Oxford entries.

1939

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading It was two o'clock in the morning of September 5, 1939.

5

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading It was two o'clock in the morning of September 5, 1939.

adeterminerUS /ə/

used before a singular noun to mean one of a group, when it is not a particular one

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

ableadjectiveUS /ˈeɪbəl/

(usually followed by “to”) having the necessary means or skill or know-how or authority to do something

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

aboveprepositionUS /əˈbʌv/

higher than, or over, something

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

adventureverbUS /ædˈventʃər/

take a risk in the hope of a favorable outcome

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

aerialnounUS /ˈeriəl/

a pass to a receiver downfield from the passer

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

AlienadjectiveUS /ˈeɪliən/

not contained in or deriving from the essential nature of something

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

AlladjectiveUS /ɔːl/

(quantifier) used with either mass or count nouns to indicate the whole number or amount of or every one of a class

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

andconjunctionUS /ənd/

used to join words or parts of a sentence that go together

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

AuthornounUS /ˈɔːθər/

writes (books or stories or articles or the like) professionally (for pay)

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

authorsnounUS /ˈɔːθərz/

plural of “author” — writes (books or stories or articles or the like) professionally (for pay)

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

beauxiliary verbUS /biː/

used with a past participle to form the passive, or with -ing for continuous tenses

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

bearsnounUS /berz/

plural of “bear” — massive plantigrade carnivorous or omnivorous mammals with long shaggy coats and strong claws

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

becomeverbUS /bɪˈkʌm/

enter or assume a certain state or condition

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

beenauxiliary verbUS /bɪn/

the past participle of “be”

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

ByprepositionUS /baɪ/

showing who or what does the action

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

cannot

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

decadesnounUS /deˈkeɪdz/

plural of “decade” — a period of 10 years

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

distancenounUS /ˈdɪstəns/

the property created by the space between two objects or points

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

dueadjectiveUS /duː/

owed and payable immediately or on demand

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

earthnounUS /ɜːrθ/

the 3rd planet from the sun; the planet we live on

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

easilyadverbUS /ˈiːzəli/

with ease (“easy” is sometimes used informally for “easily”)

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

effectnounUS /ɪˈfekt/

a phenomenon that follows and is caused by some previous phenomenon

From this reading Radio engineers know of the Heaviside Layer from its effect on radio waves.

engineersnounUS /ˈendʒəˈnɪrz/

plural of “engineer” — a person who uses scientific knowledge to solve practical problems

From this reading Radio engineers know of the Heaviside Layer from its effect on radio waves.

enjoyverbUS /ˌenˈdʒɔɪ/

derive or receive pleasure from; get enjoyment from; take pleasure in

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

everadverbUS /ˈevər/

at any time

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

factnounUS /fækt/

a piece of information about circumstances that exist or events that have occurred

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

fantasticadjectiveUS /fænˈtæstɪk/

ludicrously odd

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

FewadjectiveUS /fjuː/

a quantifier that can be used with count nouns and is often preceded by “a”; a small but indefinite number

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

fictionnounUS /ˈfɪkʃən/

a literary work based on the imagination and not necessarily on fact

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

fineadjectiveUS /faɪn/

being satisfactory or in satisfactory condition

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

forprepositionUS /fɔːr/

intended to be given to, or used by, somebody

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

fromprepositionUS /frʌm/

showing where something starts, or who sent it

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

getverbUS /ɡet/

come into the possession of something concrete or abstract

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

GirlnounUS /ɡɜːrl/

a young female

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

hasauxiliary verbUS /hæz/

the form of “have” used with he, she, it, or a singular noun

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

haveauxiliary verbUS /hæv/

used with a past participle to form the perfect tenses

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

Heavisidenoun

English physicist and electrical engineer who helped develop telegraphic and telephonic communications

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

HereadverbUS /hiːr/

in or at this place; where the speaker or writer is

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

hisdeterminerUS /hɪz/

belonging to a man, boy, or male animal already mentioned

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

imaginativeadjectiveUS /ˌɪˈmædʒənətɪv/

(used of persons or artifacts) marked by independence and creativity in thought or action

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

inprepositionUS /ɪn/

inside something, or within a place, period, or state

From this reading It was two o'clock in the morning of September 5, 1939.

IntelligencenounUS /ˌɪnˈtelədʒəns/

the ability to comprehend; to understand and profit from experience

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

isauxiliary verbUS /ɪz/

the form of “be” used with he, she, it, or a singular noun

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

itpronounUS /ɪt/

a thing, animal, or idea already mentioned

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

itsdeterminerUS /ɪts/

belonging to the thing or animal already mentioned

From this reading Radio engineers know of the Heaviside Layer from its effect on radio waves.

JacknounUS /dʒæk/

a small worthless amount

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

knacknounUS /næk/

a special way of doing something

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

knowverbUS /noʊ/

be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

lateradverbUS /ˈleɪtər/

happening at a time subsequent to a reference time

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

latestadjectiveUS /ˈleɪtəst/

up to the immediate present; most recent or most up-to-date

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

LayernounUS /ˈleɪər/

single thickness of usually some homogeneous substance

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

liesnounUS /laɪz/

plural of “lie” — a statement that deviates from or perverts the truth

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

MarsnounUS /mɑːrz/

a small reddish planet that is the 4th from the sun and is periodically visible to the naked eye; minerals rich in iron cover its surface and are responsible for its characteristic color

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

maymodal verbUS /meɪ/

used to say something is possible, or to give permission

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

morningnounUS /ˈmɔːrnɪŋ/

the time period between dawn and noon

From this reading It was two o'clock in the morning of September 5, 1939.

mostadverbUS /moʊst/

used to form the superlative

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

muchadverbUS /mʌtʃ/

to a great degree or extent

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

mysteriousadjectiveUS /mɪˈstɪriəs/

of an obscure nature

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

nearadverbUS /nɪr/

near in time or place or relationship

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

nodeterminerUS /noʊ/

not any; not one

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

o'clockadverbUS /əˈklɑːk/

according to the clock

From this reading It was two o'clock in the morning of September 5, 1939.

ofprepositionUS /ʌv/

belonging to, or connected with, somebody or something

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

onprepositionUS /ɑːn/

touching and supported by a surface

From this reading Radio engineers know of the Heaviside Layer from its effect on radio waves.

onepronounUS /wʌn/

used to mean any person in general, including the speaker

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

orconjunctionUS /ɔːr/

used to join alternatives or possibilities

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

otheradjectiveUS /ˈʌðər/

not the same one or ones already mentioned or implied

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

packverbUS /pæk/

arrange in a container

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

penetratedverbUS /ˈpenətreɪtɪd/

past form of “penetrate” — pass into or through, often by overcoming resistance

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

piecenounUS /piːs/

a separate part of a whole

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

presentverbUS /ˈprezənt/

give an exhibition of to an interested audience

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

presentsnounUS /ˈprezənts/

plural of “present” — the period of time that is happening now; any continuous stretch of time including the moment of speech

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

RadionounUS /ˈreɪdioʊ/

medium for communication

From this reading Radio engineers know of the Heaviside Layer from its effect on radio waves.

re-reading

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

realitynounUS /ˌriːˈælətiː/

all of your experiences that determine how things appear to you

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

sciencenounUS /ˈsaɪəns/

a particular branch of scientific knowledge

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

scientistsnounUS /ˈsaɪəntɪsts/

plural of “scientist” — a person with advanced knowledge of one or more sciences

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

SeptembernounUS /sepˈtembər/

the month following August and preceding October

From this reading It was two o'clock in the morning of September 5, 1939.

soconjunctionUS /soʊ/

for that reason; with the result that

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

sooneradverbUS /ˈsuːnər/

comparatives of “soon” or “early”

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

storiesnounUS /ˈstɔːriz/

plural of “story” — a message that tells the particulars of an act or occurrence or course of events; presented in writing or drama or cinema or as a radio or television program

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

storynounUS /ˈstɔːri/

a message that tells the particulars of an act or occurrence or course of events; presented in writing or drama or cinema or as a radio or television program

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

sureadjectiveUS /ʃʊr/

having or feeling no doubt or uncertainty; confident and assured

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

surfacenounUS /ˈsɜːrfəs/

the outer boundary of an artifact or a material layer constituting or resembling such a boundary

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

symphonynounUS /ˈsɪmfəni/

a long and complex sonata for symphony orchestra

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

thedeterminerUS /ðə/

used before a noun that is already known, already mentioned, or the only one of its kind

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

theirdeterminerUS /ðer/

belonging to the people or things already mentioned

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

thrillingadjectiveUS /ˈθrɪlɪŋ/

causing a surge of emotion or excitement

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

tillprepositionUS /tɪl/

up to a particular time

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

timenounUS /taɪm/

an instance or single occasion for some event

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

toparticleUS /tuː/

used before the base form of a verb to make the infinitive

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

todaynounUS /təˈdeɪ/

the present time or age

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

twonounUS /tuː/

the cardinal number that is the sum of one and one or a numeral representing this number

From this reading It was two o'clock in the morning of September 5, 1939.

veryadjectiveUS /ˈveri/

precisely as stated

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

wasauxiliary verbUS /wɑːz/

the past form of “be” used with I, he, she, it, or a singular noun

From this reading It was two o'clock in the morning of September 5, 1939.

wavesnounUS /weɪvz/

plural of “wave” — one of a series of ridges that moves across the surface of a liquid (especially across a large body of water)

From this reading Radio engineers know of the Heaviside Layer from its effect on radio waves.

wepronounUS /wiː/

the speaker together with one or more other people

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

well-knownadjectiveUS /ˈwelˈnoʊn/

widely or fully known

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

whatpronounUS /wʌt/

used to ask for information about something

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

whichpronounUS /wɪtʃ/

used to introduce a clause giving more about a thing just mentioned

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

whileconjunctionUS /waɪl/

during the time that

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

willmodal verbUS /wɪl/

used to talk about the future, or about willingness

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

Williamson's

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

withprepositionUS /wɪð/

in the company of; together with

From this reading _By the Author of "The Alien Intelligence," "The Girl from Mars"_ _Here the well-known author of "The Alien Intelligence" and other thrilling stories presents his latest symphony, a fine piece of aerial fiction._ _Few authors have Jack Williamson's knack to pack their stories with so much adventure and with so much imaginative science.

wonderingadjectiveUS /ˈwʌndərɪŋ/

showing curiosity

From this reading And while it may be fantastic today, most of it we know, sooner or later, will have become reality._ _All scientists for decades have been wondering what the mysterious Heaviside Layer is.

yetconjunctionUS /jet/

but in spite of that

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

youpronounUS /juː/

the person or people being spoken to

From this reading It is very much of a fact, yet no one has ever been able to get near it, due to its distance above the surface of the earth, and till we have penetrated it, we cannot be sure what lies above it._ _We know you will enjoy the present story, which easily bears re-reading from time to time._

Chapter 1 of The second shell by Jack Williamson holds 127 sentences, grouped into 26 reading sections of at most 5 sentences. The text is the source edition, unabridged, and the chapter records which sentences cover which part of the work so that nothing is dropped. Every word can be tapped for its pronunciation and dictionary entry.

What does chapter 1 of The second shell contain?

Chapter 1 holds 127 sentences of The second shell, unabridged, divided into 26 reading sections.

This page carries chapter 1 of The second shell by Jack Williamson exactly as it stands in the source edition, without abridgement. It runs to 127 sentences, grouped into 26 sections of at most 5 sentences so that a reader can take the chapter in steady, finishable pieces. The chapter also stores a coverage record mapping every one of its sentences to a part of the work, which is how the edition demonstrates that no line was dropped.

How do I study chapter 1 of The second shell?

Work through the 26 sections in order, replaying any sentence and tapping unfamiliar words for their entries.

Each of the 26 sections in this chapter is short enough to read once, hear once, and then re-read with the vocabulary in view. Tapping a word plays it alone and opens its dictionary entry with IPA, part of speech and meaning, so the reader is never forced to guess a pronunciation from spelling. Working section by section keeps a long chapter from becoming an undifferentiated wall of text, which is the usual reason a reader abandons a work of this period.

Can chapter 1 be read aloud to me?

Yes — every sentence and every individual word in chapter 1 can be played aloud in United States English.

Audio covers the whole chapter: any sentence can be played, and any single word within it can be played on its own. The voice uses United States English. For a work of this period that matters, because spelling is an unreliable guide to pronunciation for vocabulary that has fallen out of daily use, and a learner who guesses wrong tends to keep the error. Hearing the word in its own sentence, and then alone, settles it.

Questions about reading The second shell

Common questions about reading The second shell by Jack Williamson on this page, its source edition and its audio.

Is this the complete text of The second shell?

Yes. All 0 sentences of Project Gutenberg eBook #? are kept, with a record of which sentences cover which part.

Which edition of The second shell is used?

Project Gutenberg eBook #?, unabridged. The Project Gutenberg header, footer and licence are removed.

How long does The second shell take to read?

About 5 minutes of reading across 0 sections of 5 sentences each, at an unhurried pace.

How to read The second shell section by section

How to work through The second shell section by section, using the audio and the tap-to-define vocabulary.

  1. Open a chapter

    Choose one of the 0 chapters of The second shell to begin.

  2. Read one section

    Each section holds 5 sentences; read it once through.

  3. Listen and tap

    Play the section aloud, then tap any unfamiliar word for its entry.

Vocabulary met early in The second shell

Words and structures a reader meets early in The second shell, each tappable for pronunciation and meaning.

Chapter 1
One of the 0 chapters of The second shell, divided into 5-sentence reading sections.
Chapter 2
One of the 0 chapters of The second shell, divided into 5-sentence reading sections.
Chapter 3
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