A Laboratory Course in Everyday PhysicsMacmillan, 1931 - 205 σελίδες |
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Σελίδα 164
... plate would appear at the zinc plate , but this is not the case . When the current is running , the hydrogen travels with ( or carries ) the current through the liquid and is deposited on the copper plate . The copper plate is not ...
... plate would appear at the zinc plate , but this is not the case . When the current is running , the hydrogen travels with ( or carries ) the current through the liquid and is deposited on the copper plate . The copper plate is not ...
Σελίδα 198
... plate loses the same weight of copper , and the copper sulphate solution remains at a con- stant strength . - Nickel plating . - If we wish to nickel plate the medal , we use a solution of a nickel salt and a plate of pure nickel ...
... plate loses the same weight of copper , and the copper sulphate solution remains at a con- stant strength . - Nickel plating . - If we wish to nickel plate the medal , we use a solution of a nickel salt and a plate of pure nickel ...
Σελίδα 235
... plate D , and beneath it a magnet AA , Fig . 170. The plate is sup- ported around the edge in such a way that it is close to the pole of the magnet , but does not touch it . The magnet is a permanent magnet with a coil of fine wire CC ...
... plate D , and beneath it a magnet AA , Fig . 170. The plate is sup- ported around the edge in such a way that it is close to the pole of the magnet , but does not touch it . The magnet is a permanent magnet with a coil of fine wire CC ...
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amount amperes appliances applied atmosphere bell body boiling bottom called calories carbon cell centimeter clothes coil cold convection cooled copper cubic Describe direction distance dynamo effect electric energy engine enters equal evaporation example exerted expands experiment fall fire follows foot force gases given gives glass gram greater handle heat hour illustrated inch iron lamp latent heat length lens lever light liquid magnet means measure metal molecules motor moves object passes pipe placed plate pole position pound pressure produced pump radiation rays receiver resistance shown in Fig shows side sound square steam stove stroke substance surface tank temperature travels tube turned units vibration volume warmed watts waves weight wire