A zinc–carbon battery is a dry cell primary battery that provides direct electric current from the electrochemical reaction between zinc and manganese dioxide (MnO2).
invented by Alfred Nobel
Dynamite is an explosive made of nitroglycerin, sorbents (such as powdered…
invented by John Bennet Lawes
Triple superphosphate is a component of fertilizer that primarily consists of…
invented by Abraham Louis Breguet
A watch is a portable timepiece intended to be carried or worn by a person. It…
invented by Zenobe Gramme
In electricity generation, a generator is a device that converts motive power…
Suggest an invention you think it should be here
Inventions that changed the world
Leave a Reply