| Some items to find (random selection) |
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| Some items to find (random selection) In 1679 the French Denis Papin develops a kind of pressure cooker to study the gas pressure. He also designed a steam engine. Thomas Newcomen, who, in 1712, then ... This invention is an essential part of the development of navigation and trade by sea. The first compass is manufactured by the Chinese around the year one thousand, then ... Around 3400 BC, the Sumerians invented a primitive form of writing to record business transactions. Cuneiform writing, obtained by the imprint of reeds on ... The development of the contraceptive pill in 1956, is attributed to two American scientists: Gregory Pincus (pathologist) and John Rock (Obstetrician). It then contains the hormone ... These are the Chinese who are responsible for the invention of printing in order to simplify the use of ideographic writing. Discovered and perfected in Europe in the fifteenth century ... |
