Practical PhysicsGinn, 1922 - 472 pages |
From inside the book
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Page viii
... SOUND 319 Speed and Nature . Reflection , Reënforcement , and Interfer- ence XVII . PROPERTIES OF MUSICAL SOUNDS 337 Musical Scales . Vibrating Strings . Fundamentals and Overtones . Wind Instruments XVIII . NATURE AND PROPAGATION OF ...
... SOUND 319 Speed and Nature . Reflection , Reënforcement , and Interfer- ence XVII . PROPERTIES OF MUSICAL SOUNDS 337 Musical Scales . Vibrating Strings . Fundamentals and Overtones . Wind Instruments XVIII . NATURE AND PROPAGATION OF ...
Page x
... Sound - Wave Photographs • 49. Sound Ranging Record of the End of the War • 51. Lord Rayleigh ( John William Strutt ) 347 358 358 358 358 359 364 365 386 387 59. Three - Color Printing ( In colors ) 408 • 60. The Wireless Telephone ...
... Sound - Wave Photographs • 49. Sound Ranging Record of the End of the War • 51. Lord Rayleigh ( John William Strutt ) 347 358 358 358 358 359 364 365 386 387 59. Three - Color Printing ( In colors ) 408 • 60. The Wireless Telephone ...
Page 150
... Sound Power Co. It develops 25,000 horse power under a 440 - foot head of water . D S ( 1 ) ( 2 ) ( 3 ) ( 4 ) FIG . 166. A turbine installed FIG . 167. The turbine wheel ( 1 ) Outer case ; ( 2 ) inner case ; ( 3 ) rotating part ; ( 4 ) ...
... Sound Power Co. It develops 25,000 horse power under a 440 - foot head of water . D S ( 1 ) ( 2 ) ( 3 ) ( 4 ) FIG . 166. A turbine installed FIG . 167. The turbine wheel ( 1 ) Outer case ; ( 2 ) inner case ; ( 3 ) rotating part ; ( 4 ) ...
Page 309
... in the magnetic field of the primary induces a current in the conducting core C , for the same reason that it. FIG . 325. Diagram showing eddy cur- rents in solid core FIG . 345. Illustration of sound waves. INDUCTION COIL AND TRANSFORMER ...
... in the magnetic field of the primary induces a current in the conducting core C , for the same reason that it. FIG . 325. Diagram showing eddy cur- rents in solid core FIG . 345. Illustration of sound waves. INDUCTION COIL AND TRANSFORMER ...
Page 316
... sound is made in front of the microphone , the vibrations produced by the sounding body are transmitted by Receiver Receiver E C Transmitter d B S E d P Transmitter B FIG . 337. The telephone circuit ( local - battery system ) the air ...
... sound is made in front of the microphone , the vibrations produced by the sounding body are transmitted by Receiver Receiver E C Transmitter d B S E d P Transmitter B FIG . 337. The telephone circuit ( local - battery system ) the air ...
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Common terms and phrases
ammeter amperes angle armature ball body calories carbon charge circuit coil color condenser conductor connected convex lens copper cubic centimeter Daniell cell density diameter direction distance dynamo earth electric electric charge electroscope engine equal experiment fact fall flame focal length fork freezing friction galvanic cell galvanometer gases glass gram gravity heat Hence hydrogen inch induced iron kinetic energy lamp Leclanché cell lens lever light lines of force liquid mass mechanical advantage mercury metal meter mirror molecules motion moving needle ohms opposite overtone pass pipe piston placed plane plate pole position potential pressure produced pull pump QUESTIONS AND PROBLEMS rays reflected resistance rotation shown in Fig shows sound specific gravity speed steam substances surface temperature thermometer tion tube vapor velocity vessel vibration volts wave length weight wheel wire zinc
Popular passages
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Page 60 - ... is, the resultant of two parallel forces acting in the same direction is equal to the sum of the two forces.
Page 62 - For in § 79 it was shown that if any one force is to have the same effect upon a body as two forces acting simultaneously, it must be represented by the diagonal of a parallelogram the sides of which represent the two forces. Hence, conversely, if two forces are to be equivalent in their...
Page 2 - Thus, there are 12 inches in a foot, 3 feet in a yard, 5^- yards in a rod, 1760 yards in a mile, etc.