Knife Switch, Double Pole, Double Throw

Used for low-voltage experiments.

DPDT switch is a switch that can switch to the two circuits

Can be used in both AC or DC circuit

Useful as a basic component for electrical laboratory.

 

Gold Leaf Electroscope

This instrument is used for the detection of charge and measuring

static electricity.It works on the principle that the like charges repel

each other.

 

Static and Kinetic Friction

Static friction is what keeps the box from moving without being pushed, and it must be overcome with a sufficient opposing force before the box will move. Kinetic friction (also referred to as dynamic friction) is the force that resists the relative movement of the surfaces once they're in motion.

 

SLOTTED SET OF MASSES AND HANGER. Set of 9 slotted masses, one hanger

 

A Pulley as a Simple Machine

A pulley is a simple machine consisting of a wheel turning on an axle. Pulleys are often used singly and in combinations to do work.