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 nearly AD190, barely the word dates to much former calculating devices. Abacus derives from the Hebraic ibeq, importation to wipe the dust or from the Greek abax, moment hop on covered with dust, which describes the first devices utilise 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 purportedly devised by the ancient Greek physicist Archimedes of Syracuse in the tertiary century BC to expel bilge water from creak ships, the screw that bears his draw in fact predates Archimedes by almost 400 years. new-made digs have established that earlier screws, which are undefended of shifting water uphill, were utilize in the hiatus Gardens of Babylon in the 7th century BC. So effective 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 much baby ills than any other medicine.
Hippocrates was the first to realise the heal condition of the substance his related ancient Greek sermon was a tea made from willow bark, and was effective against fevers and gout. a great deal later, in turn-of-the-century Germany, chemist Felix Hoffman perfected the remedy on his creaky father, marketing it under the trade name Aspirin. 4. Atari 2600, 1977 The gaming persistence today is worth $30bn (£15bn) and new titles are released to more bran dish (and ignition among legions 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 deuce earthy games such as Pong. Atari changed that with the 2600, the first console to allow an boundless number of games cartridges. The 1978 release of Space Invaders sent muddy early(a) sales...If you want to get a full essay, order it on our website: OrderEssay.net
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