Diode Laser Diffraction Experiment of light can be observed when a laser beam passes through a diffraction slit. The intensity pattern can be determined using a pin photo detector with fine movement across the diffraction pattern.more...
NEWTON’S RING APPARATUS SOUND Consisting of a flat glass plate and a slightly convex lens of 50 mm dia. are placed in a metal frame with three pressure adjusting screws to produce Newton’s Rings.more...
RESONANCE APPARATUS is a glass tube 340x25mm mounted on retort stand with clamp & boss head, with 500ml glass bulb, connecting tubing & spring clip supported on rubber covered split iron ring. more...