LABORATORY EQUIPMENT FOR PHYSICS Add, as Soon as Practicable '*Ball and ring Calorimeters *Critical tube . *Linear expansion apparatus ':Palm glass. *Steam engine model *Blast lamp, alcohol or gasoline Sound Acoustic tube Resonance boxes Resonance tubes *Siren. disc *Phonograph, small .'Violin bow *Charles' law tube *Fire syringe 'tMechanical equivalent of heat tube *Radiometer *Thermo-couple Improvise Cork hammer Resonance pendulums Rope, strings, wires *Sonometer : Secure Locally *Stethoscope, doctor's Whistles, bells, etc. Purchase from Supply House *Interference tube *Spring, long spiral Tuning forks, unmounted, pitch C, C-l, E-1, G-1, C-2 Pitch pipes Tuning fork, adjustable Add, as Soon as Practicable *Chladni plates and holder *'Siren disc, three-in-one *Sympathetic forks *Xylophone, or toy "orchestra bells Light *Manometric *Sonometer *Vibrograph flame and mirror Improvise Color tops and discs Optical bench and attachments Photometer and screen Interference rings apparatus Pinhole cameras Refraction of liquids apparatus Secure Locally Candles and lamps *Reading lens, large *Toy magic lantern and slides Plane mirrors *Stereoscope *Toy telescope. Purchase from Supply House Glass plates, seven colors Lenses, six forms Kaleidoscope Prism, flint glass, equilateral Mirrors, concave and convex Refraction plates 105