Prehistoric human beings, when they discovered fire.
it was invented by robbert goddard
he invented rocket fuel
The earliest rockets were invented by the Chinese around the 12th century, A.D. They used gunpowder as a fuel.
Robert H. Goddard made the first liquid fuel rocket the first solid fuel rocket was by the Chinese as early as 1000 ad
Dr. Robert H. Goddard a New England physics professor created the first liquid fuel rocket using liquid hydrogen and liquid oxygen, the same fuels used today to power the space shuttle main engines.
Who invented the rocket Catapult
The earliest form of rocket fuel was gunpowder, which was invented in China during the 9th century. Gunpowder is a mixture of saltpeter, sulfur, and charcoal, which burns rapidly to produce thrust for rockets.
liquid fuel
He invented the rocket in 1926
The three types of rocket fuels are liquid rocket fuel, solid rocket fuel, and hybrid rocket fuel. Liquid rocket fuel consists of liquid components that are combined and ignited to produce thrust. Solid rocket fuel is a mixture of solid components that burns to produce thrust. Hybrid rocket fuel combines elements of both liquid and solid rocket fuels.
Rocket Fuel Inc. (FUEL) had its IPO in 2013.
Modern model rocket fuel is a solid fuel.