Practical PhysicsGinn, 1922 - 472 pages |
From inside the book
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Page 12
... ( Fig . 4 ) be pushed down to some convenient depth ( for example , 10 centimeters ) and the position of the index ... shown in Fig . 5 is filled with a liquid , the force against the bottom is obviously equal to the weight of the column ...
... ( Fig . 4 ) be pushed down to some convenient depth ( for example , 10 centimeters ) and the position of the index ... shown in Fig . 5 is filled with a liquid , the force against the bottom is obviously equal to the weight of the column ...
Page 13
... shown in Fig . 6 , the surfaces of the liquid in the various vessels lie in the same horizontal plane . Now the pressure at c ( Fig . 7 ) was shown by the experiment of § 18 to be FIG . 6. Water level in communi- cating vessels equal to ...
... shown in Fig . 6 , the surfaces of the liquid in the various vessels lie in the same horizontal plane . Now the pressure at c ( Fig . 7 ) was shown by the experiment of § 18 to be FIG . 6. Water level in communi- cating vessels equal to ...
Page 14
... FIG . 7. Why water seeks its level It follows from these observations on the level of water in connected vessels ... shown in Fig . 10 , ( 1 ) ( p . 15 ) , has a base of 200 sq . cm . and if the water stands 100 cm . deep , what is the ...
... FIG . 7. Why water seeks its level It follows from these observations on the level of water in connected vessels ... shown in Fig . 10 , ( 1 ) ( p . 15 ) , has a base of 200 sq . cm . and if the water stands 100 cm . deep , what is the ...
Page 15
... shown in Fig . 9. What are the advantages of each form ? PASCAL'S LAW 22. Transmission of pressure by liquids . From the fact that pressure within a free liquid depends simply upon the depth and density of the liquid , it is possible to ...
... shown in Fig . 9. What are the advantages of each form ? PASCAL'S LAW 22. Transmission of pressure by liquids . From the fact that pressure within a free liquid depends simply upon the depth and density of the liquid , it is possible to ...
Page 18
... shown in Fig . 14 . m POSITION OF U IN ASCENT POSITION OF V IN DESCENT FIG . 13 FIG . 14 Diagrams of hydraulic elevators With this arrangement a foot of upward motion of the piston P causes the counterpoise D of the cage to descend 2 ...
... shown in Fig . 14 . m POSITION OF U IN ASCENT POSITION OF V IN DESCENT FIG . 13 FIG . 14 Diagrams of hydraulic elevators With this arrangement a foot of upward motion of the piston P causes the counterpoise D of the cage to descend 2 ...
Contents
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ammeter amperes angle armature ball body calories carbon charge circuit coil color condenser conductor 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 magnet 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