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Mass and Force
Composition of Forces Equilibrium
37 other sections not shown
a-particle acceleration alternating current amount ampere angle atomic weight axis beam body Calculate cathode Chapter charge coil component condenser constant cord crystal cylinder density diffraction direction distance Earth electric field electromagnetic electromotive force electron electrostatic elements equal exactly exerted experiment fact fluid focal length frequency friction fundamental galvanic cell galvanometer gases glass gravity heat helium horizontal hydrogen increase intensity J. J. Thomson kinetic energy known lens light magnetic field mass measured mechanical advantage mirror molecules momentum motion moving nicol prism object observed obtained oscillations oxygen particles passes perpendicular photon plane plate pole positive potential poundal pressure prism problem produced propagation proportional radiation radium radius ratio rays reflected refraction resistance result rotation shown sound spectrum spherical stars surface telescope temperature theory travelling tube unit vapor velocity vertical vibration voltage volts wave wave-length wire X-ray