Science and Engineering

how to make simple AC to DC converter

AC to DC converter The key component in an ac/dc converter is a rectifier bridge, typical made of 4 rectifying diodes. These let curren...

Water rocket water rocket by science and engineering "Water bottle rockets work by pressurizing a plastic bottle with air and us...

Water pump a mechanical device using suction or pressure to raise or move liquids, compress gases, or force air into inflatable objects su...

Bio-gas Plant Biogas can be produced by anaerobic digestion with anaerobic bacteria, which digest material inside a closed system, or...

Wooden Boat History Humans have tended to live near water, and it is natural to make use of things that float. Logs or bundles of ...

Helicopter a type of aircraft which derives both lift and propulsion from one or more sets of horizontally revolving overhead rotors. ...

Steam turbine a turbine in which a high-velocity jet of steam rotates a bladed disc or drum. Working and construction when ...

Inverter (ups) At the very end of the 1800s, American electrical pioneer Thomas Edison (1847–1931) went out of his way to demonstrate ...