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" So long as these sonorous waves are not obstructed in their motion, they are propagated in the form of concentric spheres ; but when they meet with an obstacle, they follow the general law of elastic bodies ; that is, they... "
Elementary Treatise on Physics, Experimental and Applied - Pàgina 171
per Adolphe Ganot, Edmund Atkinson - 1868 - 861 pàgines
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The popular educator, Volum 4

Popular educator - 1852
...obstacle, they follow the general law of elastic bodies, they are thrown back upon themselves, and form new concentric waves, which seem to emanate from a...second centre on the other side of the obstacle: this is expressed by saying that the waves are reflected. Fig. 127 represents a series of waves first incident...
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Natural Philosophy for General Readers and Young Persons

Adolphe Ganot, Edmund Atkinson - 1872 - 522 pàgines
...sonorous waves are not obstructed in their motion, they are propagated in the form of concentric spheres ; but when they meet with an obstacle, they follow the general law of elastic bodies ; that is, they are repelled like an ivory ball which strikes against a wall ; they return upon themselves, forming...
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Natural philosophy, tr. and ed. from Cours élémentaire de physique by E ...

Adolphe Ganot - 1872
...sonorous waves are not obstructed in their motion, they are propagated in the form of concentric spheres; but when they meet with an obstacle, they follow the general law of elastic bodies ; that is, they are repelled like an ivory ball which strikes against a wall; they return upon themselves, forming...
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Natural philosophy, tr. and ed. from Cours élémentaire de physique by E ...

Adolphe Ganot, Edmund Atkinson - 1875 - 542 pàgines
...law of elastic bodies ; that is, they are repelled like an ivory ball, which strikes against a wall; they return upon themselves, forming new concentric...second centre on the other side of the obstacle. This phenomena constitutes the reflection PJ sound. The reflection of sound, or rather of sound waves, follows...
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The Aerial World: A Popular Account of the Phenomena and Life of the Atmosphere

Georg Hartwig - 1875 - 556 pàgines
...elastic ball, which rebounds from the wall against which it is cast. Returning upon themselves, they form new concentric waves, which seem to emanate from a second centre on the other side of the obstacle, and constitute the phenomenon which is ealled the reflection of sound. An echo is the repetition of...
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Natural philosophy, tr. and ed. from Cours élémentaire de physique by E ...

Adolphe Ganot - 1878
...law of elastic bodies ; that is, they are repelled like an ivory ball, which strikes against a wall; they return upon themselves, forming new concentric...a second centre on the other side of the obstacle. The phenomenon constitutes the reflection of sound. same laws as the reflection of heat and of light,...
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Essentials of Physics: Arranged in the Form of Questions and Answers ...

Fred John Brockway - 1892 - 323 pàgines
...sound-waves are not obstructed they are propagated in concentric spheres, but when they meet an obstacle, they return upon themselves, forming new concentric...a second centre on the other side of the obstacle. The two laws for the reflection of sound are identical with those for light and radiant heat. What...
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The Principles of Physics

Alfred Payson Gage - 1895 - 634 pàgines
...sound-waves are not obstructed in their motion they are propagated in the form of concentric spheres ; but when they meet with an obstacle, they follow the...return upon themselves, forming new concentric waves, called reflected waves, which seem to emanate from a second center on the other side of the reflecting...
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Essentials of physics

Fred John Brockway - 1896 - 319 pàgines
...that of air, in Cu eleven, in glass sixteen, in wood along the fibre 10 to 15. How is sound reflected? upon themselves, forming new concentric waves, which...a second centre on the other side of the obstacle. The two laws for the reflection of sound are identical with those for light and radiant heat. What...
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The Elements of Physics: A Text-book for High Schools and Academies

Alfred Payson Gage - 1898 - 381 pàgines
...sound-waves are not obstructed in their motion they are propagated in the form of concentric spheres ; but when they meet with an obstacle, they follow the...return upon themselves, forming new concentric waves, called reflected waves, which seem to emanate from a second center on the other side of the reflecting...
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