Some believe it was invented in the first century BC.
The first time a fission chain reaction was produced was in 1942
We do not know who invented chain mail, or even where it was invented. There is a link below to an article on chain mail, but I can only hope it can help.
Grass wasn't invented.... It originated since the beginning of time. How else would the food chain not be broken by now?
1913
the person who invented the food chain was Almereio Hasalo. he invented it in 1976 and has gone down in history for his amazing idea.
The concept of a chain reaction was first described by Hungarian physicist Leó Szilárd in 1933. He later patented the idea of a nuclear reactor based on a self-sustaining chain reaction. The first controlled nuclear chain reaction was achieved by a team of scientists led by Enrico Fermi in 1942 as part of the Manhattan Project.
James Dagnall
1778
the chain saw was invented in Germany that's true here's more It took a "village" to create the machine we call the chainsaw. Around 1830 German Dr. Bernard Heine invented the osteotome, a chainsaw-like tool powered by a winder had links of a chain carrying small cutting teeth with the edges set at an angle. Then in 1861, the Hamilton saw that was hand-cranked by one or two men and looked like a spinning wheel is invented. Then in the 1880s a riding saw that resembled a rowing machine that workers could sit on was invented. Then in 1926 Andreas Stihl patented the first electric-powered cutoff chain saw. In 1927 Emil Lerp developed the first gasoline-powered chainsaw. In 1929 Stihl invented his own version of the gasoline-powered variety and began mass-production. In 1948 Joseph Cox invented the Oregon chain with interlocking links, a product so popular he founded the Oregon Chain Co. and mass-produced them. Then in 1960, the Oregon Company released the Homelite chainsaw series, the first truly portable chainsaw.
The ball and chain as a restraint was not invented by a single individual. It has been used throughout history, dating back to ancient civilizations, as a form of imprisonment or punishment.
In 1844, by Charles Barnard.