The octant, also called reflecting quadrant, is a measuring instrument used primarily in navigation. It is a type of reflecting instrument.
invented by Joseph Bramah
A hydraulic press is a machine press using a hydraulic cylinder to generate a…
invented by Samuel Bentham
Plywood is a material manufactured from thin layers or “plies” of…
invented by Edward Jenner
Edward Jenner develops the first successful vaccine, the smallpox vaccine.
invented by claude Chappe
Telegraphy is the long-distance transmission of messages where the sender uses…
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Inventions that changed the world