A Text-book of Physics

acceleration amplitude axis Boyle's law called calorimeter carbon dioxide centimetre Charles's laws circle coefficient column component constant convex lens corresponding curve cylinder density direction displacement distance equal equation equilibrium exerted force acting fork frequency friction fundamental gases given glass gram Hence hydrogen incident increase interval kinetic energy lens light liquid magnitude mass means measured medium mercury metre mirror molecules motion moving nodal lines nodes obtained octave overtones parallel particle passes pendulum period pipe piston pitch plane potential energy produced prong quantity radius ratio reflected rays refractive index represent resonator resultant right angles rotation scale shown in Fig solid sound-waves sounding body specific heat speed sphere straight line string suppose surface tension temperature tion tone tube vapour pressure velocity of sound vertical vessel vibrations volume wave-front wave-length waves weight