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Practical Mechanics for Boys
Practical Mechanics for Boys

Chapter XI · Chapter 11

Chapter 11 of Practical Mechanics for Boys is here in full — 79 sentences across 16 reading sections, with audio for every sentence and word.

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Context Illustration Reading 1/15 · 5 lines
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MECHANICAL POWERS THE LEVER.--The lever is the most wonderful mechanical element in the world.
The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.
Some of these devices are, the wedge, the screw, the pulley and the inclined plane.
In some form or other, one or more of these are used in every piece of mechanism in the world.
Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.
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LEARNER DICTIONARY
Archivist
/ˈɑːrkɪvɪst/
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A keeper or guardian of historical records and memories.

Practical Mechanics for Boys

Chapter XI · Chapter 11

Chapter 11 of Practical Mechanics for Boys is here in full — 79 sentences across 16 reading sections, with audio for every sentence and word.

Reading 1/15 · 5 reading units · Lines 1–5

Line 1
MECHANICAL POWERS THE LEVER.--The lever is the most wonderful mechanical element in the world.
Line 2
The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.
/ðə ɪkˈspreʃən ˈlevər ɪz nɑːt emˈplɔɪd ɪn ðə sens ʌv ə stɪk ɔːr ə bɑːr wɪtʃ ɪz juːzd əˈɡenst ə ˈfʊlkrəm tuː lɪft ɔːr pʊʃ ˈsʌmθɪŋ wɪð bʌt æz ðə taɪp ʌv ˈnuːmərəs dɪˈvaɪsəz wɪtʃ emˈplɔɪ ðə seɪm ˈprɪnsəpəl/
Line 3
Some of these devices are, the wedge, the screw, the pulley and the inclined plane.
/sʌm ʌv ðiːz dɪˈvaɪsəz ɑːr ðə wedʒ ðə skruː ðə ˈpʊli ənd ðə ˌɪnˈklaɪnd pleɪn/
Line 4
In some form or other, one or more of these are used in every piece of mechanism in the world.
/ɪn sʌm fɔːrm ɔːr ˈʌðər wʌn ɔːr mɔːr ʌv ðiːz ɑːr juːzd ɪn ˈevəri piːs ʌv ˈmekənɪzəm ɪn ðə wɜːrld/
Line 5
Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.
/bɪˈkɔːz ðə ˈlevər eˈneɪbəlz ðə ˈjuːzər tuː reɪz ɔːr muːv æn ˈɑːbdʒekt ˈhʌndrədz ʌv taɪmz ˈheviər ðæn ɪz ˈpɑːsəbəl wɪˈθaʊt ɪt hæz led ˈθaʊzəndz ʌv ˈpiːpəl tuː ˌmɪsəndərˈstænd ɪts ˈmiːnɪŋ bɪˈkɔːz ɪt hæz ðə əˈpɪrəns tuː ðə ˈɪɡnərənt ʌv ˈbiːɪŋ ˈeɪbəl tuː ˌmænjəˈfæktʃər ˈpaʊər/

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.

enables verb US /eˈneɪbəlz/

third-person singular of “enable” — render capable or able for some task

From this reading “Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.”

fulcrum noun US /ˈfʊlkrəm/

the pivot about which a lever turns

From this reading “The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.”

manufacture verb US /ˌmænjəˈfæktʃər/

put together out of artificial or natural components or parts

From this reading “Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.”

mechanism noun US /ˈmekənɪzəm/

the atomic process that occurs during a chemical reaction

From this reading “In some form or other, one or more of these are used in every piece of mechanism in the world.”

misunderstand verb US /ˌmɪsəndərˈstænd/

interpret in the wrong way

From this reading “Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.”

pulley noun US /ˈpʊli/

a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope

From this reading “Some of these devices are, the wedge, the screw, the pulley and the inclined plane.”

user noun US /ˈjuːzər/

a person who makes use of a thing; someone who uses or employs something

From this reading “Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.”

wedge noun US /wedʒ/

any shape that is triangular in cross section

From this reading “Some of these devices are, the wedge, the screw, the pulley and the inclined plane.”

All words in this reading · 79

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.

adeterminerUS /ə/

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

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

ableadjectiveUS /ˈeɪbəl/

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

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

againstprepositionUS /əˈɡenst/

touching and pressing; in opposition to

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

andeterminerUS /æn/

the form of “a” used before a word that begins with a vowel sound

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

andconjunctionUS /ənd/

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

From this reading Some of these devices are, the wedge, the screw, the pulley and the inclined plane.

appearancenounUS /əˈpɪrəns/

outward or visible aspect of a person or thing

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

areauxiliary verbUS /ɑːr/

the form of “be” used with you, we, they, or a plural noun

From this reading Some of these devices are, the wedge, the screw, the pulley and the inclined plane.

asconjunctionUS /æz/

at the same time that; because; in the way that

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

barnounUS /bɑːr/

a room or establishment where alcoholic drinks are served over a counter

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

BecauseconjunctionUS /bɪˈkɔːz/

for the reason that

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

beingauxiliary verbUS /ˈbiːɪŋ/

the -ing form of “be”

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

butconjunctionUS /bʌt/

used to introduce something that contrasts with what came before

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

devicesnounUS /dɪˈvaɪsəz/

an inclination or desire; used in the plural in the phrase “left to your own devices”

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

elementnounUS /ˈeləmənt/

an abstract part of something

From this reading MECHANICAL POWERS THE LEVER.--The lever is the most wonderful mechanical element in the world.

employverbUS /emˈplɔɪ/

put into service; make work or employ for a particular purpose or for its inherent or natural purpose

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

employedadjectiveUS /emˈplɔɪd/

having your services engaged for; or having a job especially one that pays wages or a salary

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

enablesverbUS /eˈneɪbəlz/

third-person singular of “enable” — render capable or able for some task

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

everydeterminerUS /ˈevəri/

all the members of a group, with none left out

From this reading In some form or other, one or more of these are used in every piece of mechanism in the world.

expressionnounUS /ɪkˈspreʃən/

the feelings expressed on a person's face

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

formnounUS /fɔːrm/

the phonological or orthographic sound or appearance of a word that can be used to describe or identify something

From this reading In some form or other, one or more of these are used in every piece of mechanism in the world.

fulcrumnounUS /ˈfʊlkrəm/

the pivot about which a lever turns

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

hasauxiliary verbUS /hæz/

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

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

heavieradjectiveUS /ˈheviər/

comparative of “heavy” — of comparatively great physical weight or density

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

hundredsnounUS /ˈhʌndrədz/

plural of “hundred” — ten 10s

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

ignorantadjectiveUS /ˈɪɡnərənt/

uneducated in general; lacking knowledge or sophistication

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

inprepositionUS /ɪn/

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

From this reading MECHANICAL POWERS THE LEVER.--The lever is the most wonderful mechanical element in the world.

inclinedadjectiveUS /ˌɪnˈklaɪnd/

(often followed by “to”) having a preference, disposition, or tendency

From this reading Some of these devices are, the wedge, the screw, the pulley and the inclined plane.

isauxiliary verbUS /ɪz/

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

From this reading MECHANICAL POWERS THE LEVER.--The lever is the most wonderful mechanical element in the world.

itpronounUS /ɪt/

a thing, animal, or idea already mentioned

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

itsdeterminerUS /ɪts/

belonging to the thing or animal already mentioned

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

lednounUS /led/

diode such that light emitted at a p-n junction is proportional to the bias current; color depends on the material used

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

LEVERnounUS /ˈlevər/

a rigid bar pivoted about a fulcrum

From this reading MECHANICAL POWERS THE LEVER.--The lever is the most wonderful mechanical element in the world.

liftverbUS /lɪft/

raise from a lower to a higher position

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

manufactureverbUS /ˌmænjəˈfæktʃər/

put together out of artificial or natural components or parts

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

meaningnounUS /ˈmiːnɪŋ/

the message that is intended or expressed or signified

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

MECHANICALadjectiveUS /məˈkænɪkəl/

using (or as if using) mechanisms or tools or devices

From this reading MECHANICAL POWERS THE LEVER.--The lever is the most wonderful mechanical element in the world.

mechanismnounUS /ˈmekənɪzəm/

the atomic process that occurs during a chemical reaction

From this reading In some form or other, one or more of these are used in every piece of mechanism in the world.

misunderstandverbUS /ˌmɪsəndərˈstænd/

interpret in the wrong way

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

moreadjectiveUS /mɔːr/

(comparative of “much” used with mass nouns) a quantifier meaning greater in size or amount or extent or degree

From this reading In some form or other, one or more of these are used in every piece of mechanism in the world.

mostadverbUS /moʊst/

used to form the superlative

From this reading MECHANICAL POWERS THE LEVER.--The lever is the most wonderful mechanical element in the world.

moveverbUS /muːv/

change location; move, travel, or proceed, also metaphorically

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

notadverbUS /nɑːt/

used to make a word, phrase, or sentence negative

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

numerousadjectiveUS /ˈnuːmərəs/

amounting to a large indefinite number

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

objectnounUS /ˈɑːbdʒekt/

a tangible and visible entity; an entity that can cast a shadow

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

ofprepositionUS /ʌv/

belonging to, or connected with, somebody or something

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

onepronounUS /wʌn/

used to mean any person in general, including the speaker

From this reading In some form or other, one or more of these are used in every piece of mechanism in the world.

orconjunctionUS /ɔːr/

used to join alternatives or possibilities

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

otheradjectiveUS /ˈʌðər/

not the same one or ones already mentioned or implied

From this reading In some form or other, one or more of these are used in every piece of mechanism in the world.

peoplenounUS /ˈpiːpəl/

(plural) any group of human beings (men or women or children) collectively

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

piecenounUS /piːs/

a separate part of a whole

From this reading In some form or other, one or more of these are used in every piece of mechanism in the world.

planenounUS /pleɪn/

an aircraft that has a fixed wing and is powered by propellers or jets

From this reading Some of these devices are, the wedge, the screw, the pulley and the inclined plane.

possibleadjectiveUS /ˈpɑːsəbəl/

capable of happening or existing

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

powernounUS /ˈpaʊər/

possession of controlling influence

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

POWERSnounUS /ˈpaʊərz/

plural of “power” — possession of controlling influence

From this reading MECHANICAL POWERS THE LEVER.--The lever is the most wonderful mechanical element in the world.

principlenounUS /ˈprɪnsəpəl/

a basic generalization that is accepted as true and that can be used as a basis for reasoning or conduct

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

pulleynounUS /ˈpʊli/

a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope

From this reading Some of these devices are, the wedge, the screw, the pulley and the inclined plane.

pushverbUS /pʊʃ/

move with force

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

raiseverbUS /reɪz/

raise the level or amount of something

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

sameadjectiveUS /seɪm/

Identical; not different.

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

screwnounUS /skruː/

someone who guards prisoners

From this reading Some of these devices are, the wedge, the screw, the pulley and the inclined plane.

sensenounUS /sens/

a general conscious awareness

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

SomeadjectiveUS /sʌm/

(quantifier) used with either mass nouns or plural count nouns to indicate an unspecified number or quantity

From this reading Some of these devices are, the wedge, the screw, the pulley and the inclined plane.

somethingpronounUS /ˈsʌmθɪŋ/

a thing, without saying which

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

stickverbUS /stɪk/

put, fix, force, or implant

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

thanconjunctionUS /ðæn/

used to introduce the second part of a comparison

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

THEdeterminerUS /ðə/

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

From this reading MECHANICAL POWERS THE LEVER.--The lever is the most wonderful mechanical element in the world.

thesedeterminerUS /ðiːz/

the plural of “this”: the people or things near, or just mentioned

From this reading Some of these devices are, the wedge, the screw, the pulley and the inclined plane.

thousandsnounUS /ˈθaʊzəndz/

plural of “thousand” — the cardinal number that is the product of 10 and 100

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

timesnounUS /taɪmz/

a more or less definite period of time now or previously present

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

toparticleUS /tuː/

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

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

typenounUS /taɪp/

a subdivision of a particular kind of thing

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

usedadjectiveUS /juːzd/

employed in accomplishing something

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

usernounUS /ˈjuːzər/

a person who makes use of a thing; someone who uses or employs something

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

wedgenounUS /wedʒ/

any shape that is triangular in cross section

From this reading Some of these devices are, the wedge, the screw, the pulley and the inclined plane.

whichpronounUS /wɪtʃ/

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

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

withprepositionUS /wɪð/

in the company of; together with

From this reading The expression, _lever_, is not employed in the sense of a stick or a bar which is used against a fulcrum to lift or push something with, but as the type of numerous devices which employ the same principle.

withoutprepositionUS /wɪˈθaʊt/

not having, not using, or not accompanied by

From this reading Because the lever enables the user to raise or move an object hundreds of times heavier than is possible without it, has led thousands of people to misunderstand its meaning, because it has the appearance, to the ignorant, of being able to manufacture power.

wonderfuladjectiveUS /ˈwʌndərfəl/

extraordinarily good or great; used especially as intensifiers

From this reading MECHANICAL POWERS THE LEVER.--The lever is the most wonderful mechanical element in the world.

worldnounUS /wɜːrld/

everything that exists anywhere

From this reading MECHANICAL POWERS THE LEVER.--The lever is the most wonderful mechanical element in the world.

Chapter 11 of Practical Mechanics for Boys by James Slough Zerbe holds 79 sentences, grouped into 16 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 11 of Practical Mechanics for Boys contain?

Chapter 11 holds 79 sentences of Practical Mechanics for Boys, unabridged, divided into 16 reading sections.

This page carries chapter 11 of Practical Mechanics for Boys by James Slough Zerbe exactly as it stands in the source edition, without abridgement. It runs to 79 sentences, grouped into 16 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 11 of Practical Mechanics for Boys?

Work through the 16 sections in order, replaying any sentence and tapping unfamiliar words for their entries.

Each of the 16 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 11 be read aloud to me?

Yes — every sentence and every individual word in chapter 11 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 Practical Mechanics for Boys

Common questions about reading Practical Mechanics for Boys by James Slough Zerbe on this page, its source edition and its audio.

Is this the complete text of Practical Mechanics for Boys?

Yes. All 1572 sentences of Project Gutenberg eBook #22298 are kept, with a record of which sentences cover which part.

Which edition of Practical Mechanics for Boys is used?

Project Gutenberg eBook #22298, unabridged. The Project Gutenberg header, footer and licence are removed.

How long does Practical Mechanics for Boys take to read?

About 131 minutes of reading across 315 sections of 5 sentences each, at an unhurried pace.

How to read Practical Mechanics for Boys section by section

How to work through Practical Mechanics for Boys section by section, using the audio and the tap-to-define vocabulary.

  1. Open a chapter

    Choose one of the 16 chapters of Practical Mechanics for Boys 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 Practical Mechanics for Boys

Words and structures a reader meets early in Practical Mechanics for Boys, each tappable for pronunciation and meaning.

Tools
A word that appears in the opening chapter of Practical Mechanics for Boys; the reader can tap it to hear it and see its dictionary entry.
Generally
A word that appears in the opening chapter of Practical Mechanics for Boys; the reader can tap it to hear it and see its dictionary entry.
Judging
A word that appears in the opening chapter of Practical Mechanics for Boys; the reader can tap it to hear it and see its dictionary entry.
Favorable
A word that appears in the opening chapter of Practical Mechanics for Boys; the reader can tap it to hear it and see its dictionary entry.