An Elementary Handbook of PhysicsBlackwood, 1871 - 389 páginas |
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Página 13
... shown are described at 60 page 66 . 40 201 Fig . 11 . 212 100 167 75 122 50 77 25 82 18 Fig . 12. Fig . 13 . The fire has , we should say , melted the lead or the ice - meaning that the change from the solid to the liquid , and from the ...
... shown are described at 60 page 66 . 40 201 Fig . 11 . 212 100 167 75 122 50 77 25 82 18 Fig . 12. Fig . 13 . The fire has , we should say , melted the lead or the ice - meaning that the change from the solid to the liquid , and from the ...
Página 42
... pitch than when the whole string vibrates . I shorten the string still more ; the pitch of the note is still higher . In this way it may be shown that the pitch of a note increases PITCH OF MUSICAL NOTES . 43 as the length of 42 ACOUSTICS .
... pitch than when the whole string vibrates . I shorten the string still more ; the pitch of the note is still higher . In this way it may be shown that the pitch of a note increases PITCH OF MUSICAL NOTES . 43 as the length of 42 ACOUSTICS .
Página 46
... shown pictorially thus— Shortened by 2304 1280 11/1 256 vibrations gives the note C 288 D 320 11 11 E 11 1 1023 341 11 F 768 384 11 11 G 11 7/15 640 427 11 A 549 480 11 B 12 512 512 C Here we see how the numbers of the vibrations of ...
... shown pictorially thus— Shortened by 2304 1280 11/1 256 vibrations gives the note C 288 D 320 11 11 E 11 1 1023 341 11 F 768 384 11 11 G 11 7/15 640 427 11 A 549 480 11 B 12 512 512 C Here we see how the numbers of the vibrations of ...
Página 47
... shown that shortening a string increases the number of vibrations in a given time . From this it would seem that the number of vibrations , or ( what is the same ) the rapidity of the vibration , is independent of the amount of force ...
... shown that shortening a string increases the number of vibrations in a given time . From this it would seem that the number of vibrations , or ( what is the same ) the rapidity of the vibration , is independent of the amount of force ...
Página 64
... shown in the figure , and is partially filled with a coloured liquor , which , by its weight , settles The upper in the lower part of the tube , rising in both arms . parts and the two bulbs are filled with air . If either of these be ...
... shown in the figure , and is partially filled with a coloured liquor , which , by its weight , settles The upper in the lower part of the tube , rising in both arms . parts and the two bulbs are filled with air . If either of these be ...
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Palavras e frases frequentes
absorbed acid action amount of heat angle antimony apparatus arrangement atoms attraction ball battery becomes bismuth body carbon chemical coil colour conducting conductor connection continuous copper current passes decomposed decreases density direction distance earth effect electric current electric force electrified electroscope equal ether excited galvanic galvanometer gases given glass greater hydrogen inches increase latent heat length less Leyden jar light falling light passing liquid magnet magnetised means measure medium mercury metal mirror motion move needle negative nitric acid number of vibrations ordinary oxygen parallel particles passage piece plate platinum polarised pole position prism produce quantity radiation ray of light refraction repulsion result side soft iron solid sound sound-wave spark specific heat spectrum string substance sulphuric acid surface temperature theory thickness tion tricity tube velocity velocity of sound weight whole wire zinc
Passagens conhecidas
Página 54 - ... the angle of reflection is always equal to the angle of incidence, the image for any point can be seen only in the reflected ray prolonged.
Página 391 - A Manual of Palaeontology, for the Use of Students. With a General Introduction on the Principles of Palaeontology.
Página 292 - ... before incidence. Hence the reflected rays, on being produced back, will meet at a point as far behind the reflector as the point of the object is in front of it.