A match is a tool for starting a fire. Typically, matches are made of small wooden sticks or stiff paper.
invented by Sir William Armstrong
A hydraulic accumulator is a pressure storage reservoir in which an…
invented by Joseph Henry
A relay is an electrically operated switch. It consists of a set of input…
invented by John Kemp Starley
A safety bicycle (or simply a safety) is a type of bicycle that became very…
invented by Karl Von Drais
The dandy horse, a derogatory term for what was first called a Laufmaschine (in…
Suggest an invention you think it should be here
Inventions that changed the world
Leave a Reply