On the Connexion of the Physical Sciences |
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Page 2
a a 1 is immediately transmitted to the farthest limits of the system , in oscillations which correspond in their periods with the cause producing them , like sympathetic notes in music , or vibrations from the deep tones of an organ .
a a 1 is immediately transmitted to the farthest limits of the system , in oscillations which correspond in their periods with the cause producing them , like sympathetic notes in music , or vibrations from the deep tones of an organ .
Page 32
The identity of the velocity of light , at the distance of Jupiter , and on the earth's surface , shows that its velocity is uniform ; and as light consists in the vibrations of an elastic medium or ether filling space , the uniformity ...
The identity of the velocity of light , at the distance of Jupiter , and on the earth's surface , shows that its velocity is uniform ; and as light consists in the vibrations of an elastic medium or ether filling space , the uniformity ...
Page 89
The length of the pendulum vibrating seconds of mean solar time , in the latitude of London , forms the standard of the British measure of extension . Its approximate length oscillating in vacuo at the temperature of 620 of Fahrenheit ...
The length of the pendulum vibrating seconds of mean solar time , in the latitude of London , forms the standard of the British measure of extension . Its approximate length oscillating in vacuo at the temperature of 620 of Fahrenheit ...
Page 90
... that at the time Ibn Junis made his observations at Cairo , about the year 1000 of the Christian era , the Arabs were in the habit of employing the vibrations of the pendulum in their astronomical observations as a measure of time .
... that at the time Ibn Junis made his observations at Cairo , about the year 1000 of the Christian era , the Arabs were in the habit of employing the vibrations of the pendulum in their astronomical observations as a measure of time .
Page 129
Without the air , deathlike silence would prevail through nature , for in common with all substances it has a tendency to impart vibrations to bodies in contact with it . Therefore undulations received by the air , whether it be from a ...
Without the air , deathlike silence would prevail through nature , for in common with all substances it has a tendency to impart vibrations to bodies in contact with it . Therefore undulations received by the air , whether it be from a ...
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according action angle appears atmosphere attraction axis becomes bismuth bodies cause centre changes chemical colour comet consequently continually dark density depends determined diameter diminishes direction distance disturbing earth ecliptic Edition effect electricity equal equator existence experiments extends extremely fall force give glass gravitation greater heat increase influence intensity John known latitude length less light lines liquid magnetic mass matter mean measured medium metallic miles moon motion move nature nearly NOTE object observed opposite orbit particles passing periodic planets plate polarized pole position Post 8vo probably produced proportion proved quantity rays reflected refraction regard revolving rings rotation round satellites seen shows side solar solid sound space spectrum square stars substances surface temperature theory tion transmitted variation varies vibrations Vols waves whole wire Woodcuts