steel raking tool

Игры ⚽ Нужен реферат?

Bessemer, Sir Henry — born Jan. 19, 1813, Charlton, Hertfordshire, Eng. died March 15, 1898, London British inventor and engineer. Son of a metallurgist, he set up his own casting business at 17. At that time the only iron based construction materials were cast iron… … Universalium
Fire rake — A fire rake is a fire fighting tool. It is a rake, generally with a steel working end and wooden handle, but the working end features four sharp triangular blades instead of teeth. It is intended for raking fire breaks in the forest floor, and… … Wikipedia
commercial fishing — Introduction the taking of fish and other seafood and resources from oceans, rivers, and lakes for the purpose of marketing them. Fishing is one of the oldest employments of humankind. Ancient heaps of discarded mollusk shells (shell… … Universalium

Словари и энциклопедии на Академике