Physics; various pieces of physics equipment
Physics; Magnetometer apparatus
Physics; Thermoelectric effect apparatus
Physics; Relative humidity apparatus
Physics; Joule's equivalent (electric) apparatus
Physics; Physical pendulum apparatus
Physics; Newton's rings apparatus
Physics; Hysteresis apparatus
Physics; Earth's magnetic field apparatus
Physics; Boyle's Law apparatus (image overexposed)
Physics; Viscosity apparatus
Physics; Torsion pendulum apparatus
Physics; Dynamo generator principles apparatus
Physics; Resonance apparatus
Physics; audio generator and electronic switch
Physics; Electric and magnetic fields apparatus
Physics; Temperature coefficient of resistance apparatus
Physics; Latent heats apparatus
Physics; Thermo-conductivity apparatus
Physics; Specific heats apparatus
Physics; Thermal expansion apparatus
Physics; Surface tension apparatus
Physics; Bernoulli's Principle apparatus
Physics; Modulus of rigidity apparatus
Physics; Young's modules apparatus
