We’ve already established that a homo polar motor is a type of electric motor, specifically it is one that uses direct current to power...

What is sound? A sound is actually a pressure wave created by a vibrating object. In other words, you could say that when something...

Take a 2 liter bottle and fill it with water up to 2/3 level. In the kit, there is a small plastic bottle, with a cap. This is a...

In physics, resonance is the tendency of a system to oscillate at a greater amplitude at some frequencies than at others....

Concept: Conversion of Electrical energy into Mechanical energy. Introduction: Friends all of us has visited a temple many a times and...

This mode ls imul at s the mechanism of a differential gear used in cars and other wheel e vehicles. A differential allows the outer...

WHAT IS LENZ LAW? In 1834, Russian physicist Heinrich Lenz discovered the directional relationships between inducedmagnetic fields,...

In 1948 the artist, Kenneth Snels on created a sculpture called “X-Piece” which later inspired the term “tensegrity”. In the 1960’s the...

When large numbers of children play in a playground, part of the power of their play could be usefully harnessed resulting in large...

MATERIALSREQUIREEED: Ring Mqnet-2 Plastic Bilton 1 Metal Br.icke t-1 LED with socket-1 Nut-Bolt 1+1 Sa!MI Paper Twin 'lllp Plece-2 Sleev...

What’s a Charkha? The charkha, or spinning wheel, was the physical embodiment and symbol of Gandhi’s...

Water wheels are machines that use the energy of flowing or falling water (or both) to turn the wheel. The axle of the turning wheel can...

INTRODUCTION: Solar energy is radiant light and heat from the sun harnessed using a range of ever-evolving technologies suc has solar...

A Newton car demonstrates Newton’s third law of motion, namely the law of interaction: For each action, there is an equal and opposite...

CONCEPT: "Electromagnetic Induction" INTRODUCTION: Hey friends,have you seen any motor made without using magnet? In this project we are...

is an electrical machine which converts mechanical energy into direct current electricity.This energy conversion is based on the...

There are infinite sources of energy all around us, from the sun in the sky to the waves in the ocean. All we need to do is harvest this...

Fix the in water. Wow! It moves! balloon on the color side of the cap. Blow the balloon. Hold it properly between your 2 fingers so the...

Solar energy is radiant light and heat from the sun harnessed using a range of ever evolving technologies such as solar heating, solar...

Concept: Graphite works as a semiconductor of electricity. In this project it as regulator or resistor. Introduction: Friends we use...