The name itself gives us an idea that it is invented by Archimedes. Now this man – Archimedes,was an Ancient Greek mathematician,...

Everyone, when we were kids, we played bubbles . The simplest systems consisted of a tube full of soap where we introduced a ring that...

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

Buzz wire is a steady hand game that is well known to many as a table top amusement. It is a activity for children to judge stability of...

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

INTRODUCTION: Cranes with electromagnetic lift are also known as electromagnetic cranes. Such cranes are used widely in lifting and...

OBSERVATION: First you will observe that without aluminum disc the rod moves freely with greater speed and does not stop for long time....

INTRODUCTION: The increasing demand for electricity and limited supply off uel calls for the need of alternative sources of energy....

GRAVITATIONAL ENERGY The first law of thermodynamics stat es that energy is neither created nor destroyed. It can, however,be...

CONCEPT: ELECTROMAGNETIC INDUCTION INTRODUCTION: Hey friends,you would have seen many machine srunning with the help f motor,but have...

Concept: A paramagnetic substance behaves as a magnetic when it is contact with the permanent magnet. Introduction: Friends,have you ever...

Periscopes were probably in vented in 17th century. They were used on submarines . Periscope gives the view of surrounding horizons while...

INTRODUCTION: Friends, many of you are introduced to windmill during road trips through the rural areas.Powered by wind energy, the wind...

IMPORTANT NOTE :- • Read the guide line scare fully before assembling the project. • Materials or assemblingp arts aredelicate, do...

INTRODUCTION Trees not only clean the air we breathe,but they also provide us with beauty,shade,privacy and so much more.Tree Mover scan...

What's a Spectroscope? You look into the sky and see the beautiful sun and the stars. Were you aware that you can learn more about the...