Pulley

Pulley is a wheel with hollow sections along the sides for a rope or cable. Pulleys are usually used in a circuit that is designed to reduce...

The Spring

The spring is an elastic object used to store mechanical energy. Spring is usually made of steel. The spring was also found in the car's...

Steel

Steel is a metal alloy, ferrous metals as a basic element carbon as the main alloying element. The content of the element carbon in steel ra...

The Diesel Engines

The diesel engine is a type of internal combustion engine, more specifically, a trigger compression engine, where fuel is ignited by the hig...

The Machine

The machine is a mechanical or electrical device that sends or convert the energy to perform or assist human task execution. It usually requ...

The Steam Engine

The steam engine is a machine that uses heat energy in steam and convert it into mechanical energy. The steam engine used in pumps, locomoti...

History of Steam Engines

1 Hero (10-70) The earliest record of the history of the steam engine technology, we can see the city of Alexandria in the year 75. There ar...

Stirling engine

History Stirling engine was first discovered by Dr. Robert Stirling and patented by him in 1816. In the family of heat engines, Stirling Eng...