An idea of self-acting fan without any input not even electrical energy to act forever
An idea to run cycle automatically after starting
An idea to generate electricity from gravitation and Buoyancy force
Generate electricity from magnet
Generate Electricity with less input power
An idea to pull water from wale without input energy
Two theorems and some tips to solve problems on number theory
How to make a body overweight or underweight
A tool to practice high catch in cricket game
A periscope to see things beyond wall with different angles and not only parallel things
Engineering Mechanics for Diploma
Another method to generate electricity in stagnant water
Engineering Mechanics for B. Tech.
An idea to pump up water automatically
Elementary Book of Electrical Engineering
Elementary Book Of Electrical Engineering