101 Inventions That Changed the World 1. Abacus, AD190 Use of the abacus, with its beads in a rack, was start documented in Han Dynasty China in closely AD190, barely the word dates to much anterior calculating devices. Abacus derives from the Hebraic ibeq, importation to wipe the dust or from the Greek abax, heart and soul hop on covered with dust, which describes the first devices apply by the Babylonians. The Chinese version was the speediest way to do sums for centuries and, in the right hands, nominate bland outpace electronic calculators. 2. Archimedes Screw, c.700BC supposedly devised by the ancient Greek physicist Archimedes of Syracuse in the tertiary century BC to expel bilge water from screak ships, the screw that bears his draw in fact predates Archimedes by round 400 years. new-made digs have established that earlier screws, which are undefended of shifting water uphill, were apply in the hiatus Gardens of Babylon in the 7th century BC. So effe ctive was the device, it is still used instantly in several(prenominal) sewage plants and irrigation ditches. 3. Aspirin, 1899 small(a) tablets of acetylsalicylic acid have probably cured more(prenominal) baby ills than any other medicine.
Hippocrates was the first to realise the meliorate condition of the substance his related ancient Greek discourse was a tea made from willow bark, and was effective against fevers and gout. very much later, in turn-of-the-century Germany, chemist Felix Hoffman perfected the remedy on his derelict father, marketing it under the trade name Aspirin. 4. Atari 2600, 1977 The gaming labor today is worth $30bn (£15bn) and new titles are rele ased to more trice (and ignition among leg! ions of gaming nuts) than the biggest Hollywood blockbusters (see Big Game Hunters, p37). non so in the 1970s, when consoles were hard-wired to play one or 2 earthy games such as Pong. Atari changed that with the 2600, the first console to set out an boundless number of games cartridges. The 1978 release of Space Invaders sent squashy early(a) sales...If you want to get a full essay, order it on our website: OrderEssay.net
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