Calculating distance and size of moon

Calculating distance and size of moon Distance of moon (reflection method) Using reflection method we will calculate the distance of m...

Calculating distance of submarines in sea and aero plane in sky l my experiences

How to calculate distance of submarines in sea and aero plane in sky? Calculating distance of submarine and aero plane in sky can be ma...

Calculating height and distance of a hill

How to calculate height and distance of a hill? Calculating height and distance of a hill : The distance of hill can be calculated by usi...

Centripetal force in circular motion

What is centripetal force in circular motion? Centripetal force in circular motion: 1. According to Newton’s law of motion , whenever a b...

Collision between particles

Describe the collision between particles? Collision between particles is defined as : 1. The mutual interaction of the particle for a sma...

Communication system

What is communication system? All modes of long distance communication system have been super ceded by electrical, electronic and optica...

Conductors l my experiences

What are conductors? Conductors are the materials which possess a large number of free charge carries and also bound charge carriers. Whe...