used before a singular noun to mean one of a group, when it is not a particular one
From this reading Ether is a substance which is millions and millions of times lighter than air, and it pervades all space.
agitationnounUS /ˌædʒəˈteɪʃən/
a mental state of extreme emotional disturbance
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of
From this reading Ether is a substance which is millions and millions of times lighter than air, and it pervades all space.
(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 Ether is a substance which is millions and millions of times lighter than air, and it pervades all space.
the form of “a” used before a word that begins with a vowel sound
From this reading WIRELESS TELEGRAPHY TELEGRAPHING WITHOUT WIRES.--Wireless telegraphy is an outgrowth of the ordinary telegraph system.
used to join words or parts of a sentence that go together
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
apparatusnounUS /ˌæpərˈætəs/
equipment designed to serve a specific function
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
in or to or toward a former location
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
used with a past participle to form the passive, or with -ing for continuous tenses
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
an imaginary person represented in a work of fiction (play or film or story)
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
without variation or change, in every case
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
the past of “can”; used for possibility or polite requests
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
createdverbUS /kriˈeɪtəd/
past form of “create” — make or cause to be or to become
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
a flow of electricity through a conductor
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
CURRENTSnounUS /ˈkɜːrənts/
plural of “current” — a flow of electricity through a conductor
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
differedverbUS /ˈdɪfərd/
past form of “differ” — be different
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
discovered or determined by scientific observation
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
the property created by the space between two objects or points
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
having the place or position changed
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
electricaladjectiveUS /ɪˈlektrɪkəl/
relating to or concerned with electricity
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
electricitynounUS /ɪˌlekˈtrɪsəti/
a physical phenomenon associated with stationary or moving electrons and protons
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
ethernounUS /ˈiːθər/
the fifth and highest element after air and earth and fire and water; was believed to be the substance composing all heavenly bodies
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
extendverbUS /ɪkˈstend/
extend in scope or range or area
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
intended to be given to, or used by, somebody
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
from a particular thing or place or position (“forth” is obsolete)
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
foundationsnounUS /faʊnˈdeɪʃənz/
plural of “foundation” — the basis on which something is grounded
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
HertznounUS /herts/
the unit of frequency; one hertz has a periodic interval of one second (named for Heinrich Rudolph Hertz)
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
HIGH-TENSIONadjective
subjected to or capable of operating under relatively high voltage
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
plural of “hundred” — ten 10s
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
on condition that; in the event that
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
impulsesnounUS /ˈɪmpəlsɪz/
plural of “impulse” — an instinctive motive
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
inside something, or within a place, period, or state
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
intensitynounUS /ɪnˈtensəti/
the amount of energy transmitted (as by acoustic or electromagnetic radiation)
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
the form of “be” used with he, she, it, or a singular noun
From this reading WIRELESS TELEGRAPHY TELEGRAPHING WITHOUT WIRES.--Wireless telegraphy is an outgrowth of the ordinary telegraph system.
a thing, animal, or idea already mentioned
From this reading Ether is a substance which is millions and millions of times lighter than air, and it pervades all space.
belonging to the thing or animal already mentioned
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
set down according to a plan
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
happening at a time subsequent to a reference time
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
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 It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
the linear extent in space from one end to the other; the longest dimension of something that is fixed in place
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
lengthsnounUS /leŋkθs/
plural of “length” — the linear extent in space from one end to the other; the longest dimension of something that is fixed in place
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
of comparatively little physical weight or density
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
lighternounUS /ˈlaɪtər/
a substance used to ignite or kindle a fire
From this reading Ether is a substance which is millions and millions of times lighter than air, and it pervades all space.
produced by a manufacturing process
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
magnetismnounUS /ˈmæɡnətɪzəm/
attraction for iron; associated with electric currents as well as magnets; characterized by fields of force
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
a quantifier that can be used with count nouns and is often preceded by “as” or “too” or “so” or “that”; amounting to a large but indefinite number
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
MaxwellnounUS /ˈmækswel/
a cgs unit of magnetic flux equal to the flux perpendicular to an area of 1 square centimeter in a magnetic field of 1 gauss
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
plural of “mile” — a unit of length equal to 1,760 yards or 5,280 feet; exactly 1609.344 meters
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
plural of “million” — the number that is represented as a one followed by 6 zeros
From this reading Ether is a substance which is millions and millions of times lighter than air, and it pervades all space.
the use of movements (especially of the hands) to communicate familiar or prearranged signals
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
belonging to, or connected with, somebody or something
From this reading WIRELESS TELEGRAPHY TELEGRAPHING WITHOUT WIRES.--Wireless telegraphy is an outgrowth of the ordinary telegraph system.
touching and supported by a surface
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
used to mean any person in general, including the speaker
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
and nothing more
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
a judge of a probate court
From this reading WIRELESS TELEGRAPHY TELEGRAPHING WITHOUT WIRES.--Wireless telegraphy is an outgrowth of the ordinary telegraph system.
not allowed to continue to bat or run
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
outgrowthnounUS /ˈaʊtɡroʊθ/
a natural consequence of development
From this reading WIRELESS TELEGRAPHY TELEGRAPHING WITHOUT WIRES.--Wireless telegraphy is an outgrowth of the ordinary telegraph system.
pervadesverbUS /pərˈveɪdz/
third-person singular of “pervade” — spread or diffuse through
From this reading Ether is a substance which is millions and millions of times lighter than air, and it pervades all space.
phasenounUS /feɪz/
any distinct time period in a sequence of events
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
marked by suitability or rightness or appropriateness
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
proportionedverbUS /prəˈpɔːrʃənd/
past form of “proportion” — give pleasant proportions to
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
100 senti equal 1 kroon in Estonia
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
for that reason; with the result that
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
(quantifier) used with either mass nouns or plural count nouns to indicate an unspecified number or quantity
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
the unlimited expanse in which everything is located
From this reading Ether is a substance which is millions and millions of times lighter than air, and it pervades all space.
substancenounUS /ˈsʌbstəns/
the real physical matter of which a person or thing consists
From this reading Ether is a substance which is millions and millions of times lighter than air, and it pervades all space.
to a sufficient degree
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
suggestverbUS /səˈdʒest/
make a proposal, declare a plan for something
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
surgesnounUS /ˈsɜːrdʒəz/
plural of “surge” — a sudden forceful flow
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
SURGINGadjectiveUS /ˈsɜːrdʒɪŋ/
characterized by great swelling waves or surges
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity
From this reading WIRELESS TELEGRAPHY TELEGRAPHING WITHOUT WIRES.--Wireless telegraphy is an outgrowth of the ordinary telegraph system.
telegraphnounUS /ˈteləɡræf/
apparatus used to communicate at a distance over a wire (usually in Morse code)
From this reading WIRELESS TELEGRAPHY TELEGRAPHING WITHOUT WIRES.--Wireless telegraphy is an outgrowth of the ordinary telegraph system.
TELEGRAPHING
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading WIRELESS TELEGRAPHY TELEGRAPHING WITHOUT WIRES.--Wireless telegraphy is an outgrowth of the ordinary telegraph system.
TELEGRAPHYnoun
communicating at a distance by electric transmission over wire
From this reading WIRELESS TELEGRAPHY TELEGRAPHING WITHOUT WIRES.--Wireless telegraphy is an outgrowth of the ordinary telegraph system.
used to introduce the second part of a comparison
From this reading Ether is a substance which is millions and millions of times lighter than air, and it pervades all space.
used to introduce what somebody said, thought, or felt
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
used before a noun that is already known, already mentioned, or the only one of its kind
From this reading WIRELESS TELEGRAPHY TELEGRAPHING WITHOUT WIRES.--Wireless telegraphy is an outgrowth of the ordinary telegraph system.
belonging to the people or things already mentioned
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
therebyadverbUS /ˈðerˈbaɪ/
by that means or because of that
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
the people, animals, or things already mentioned, as the subject
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
used for a person or thing that is near, or that has just been mentioned
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
plural of “thousand” — the cardinal number that is the product of 10 and 100
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
from one end or side of something to the other
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
a more or less definite period of time now or previously present
From this reading Ether is a substance which is millions and millions of times lighter than air, and it pervades all space.
used before the base form of a verb to make the infinitive
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
transmittedadjectiveUS /trænˈsmɪtɪd/
occurring among members of a family usually by heredity
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
unstableadjectiveUS /ənˈsteɪbəl/
lacking stability or fixity or firmness
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.
one of a series of ridges that moves across the surface of a liquid (especially across a large body of water)
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
wereauxiliary verbUS /wɜːr/
the past form of “be” used with you, we, they, or a plural noun
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
at the time that
From this reading When Maxwell, and, later on, Hertz, discovered that electricity, magnetism, and light were transmitted through the ether, and that they differed only in their wave lengths, they laid the foundations for wireless telegraphy.
used to introduce a clause giving more about a thing just mentioned
From this reading Ether is a substance which is millions and millions of times lighter than air, and it pervades all space.
wirenounUS /ˈwaɪər/
ligament made of metal and used to fasten things or make cages or fences etc
From this reading SURGING CHARACTER OF HIGH-TENSION CURRENTS.--When a current of electricity is sent through a wire, hundreds of miles in length, the current surges back and forth on the wire many thousands of times a second.
WIRELESSnounUS /ˈwaɪrlɪs/
medium for communication
From this reading WIRELESS TELEGRAPHY TELEGRAPHING WITHOUT WIRES.--Wireless telegraphy is an outgrowth of the ordinary telegraph system.
WIRESnounUS /ˈwaɪərz/
plural of “wire” — ligament made of metal and used to fasten things or make cages or fences etc
From this reading WIRELESS TELEGRAPHY TELEGRAPHING WITHOUT WIRES.--Wireless telegraphy is an outgrowth of the ordinary telegraph system.
not having, not using, or not accompanied by
From this reading WIRELESS TELEGRAPHY TELEGRAPHING WITHOUT WIRES.--Wireless telegraphy is an outgrowth of the ordinary telegraph system.
used for something imagined, polite, or habitual in the past
From this reading It is so unstable that it is constantly in motion, and this phase led some one to suggest that if a proper electrical apparatus could be made, the ether would thereby be disturbed sufficiently so that its impulses would extend out a distance proportioned to the intensity of the electrical agitation thereby created.