Dr. HAROON

capillary rise method plane diffraction grating fresnel biprism stefans law tangent galvanometer surface tension of water young's modulus using flexure poiseuille's flow method spring constant barton's apparatus electrical vibrator sonometer carey foster bridge nodal slide compound pendulum bar pendulum meldes experiment sextant newtons ring physics experiments paramagnetic ferromagnetic diamagnetic paramagnetism magnetic materials susceptibility derivation of magnetization first year oscillations mechanics waves