WebDec 4, 2024 · Key Points. This was a calculating device invented in 1642. The calculator went through 50 prototypes. The calculator was publicly presented in 1645. Blaise Pascal invented the machine to help his father complete tax computations more efficiently. Pascal was only 18 when he invented the calculator. WebFeb 23, 2024 · • Paper first made in China • c. 295 B.C. – Library of Alexandria built by Athenian exile Demetrius of Phaleron under the patronage of King Ptolemy I, with an annex set up some 60 years later • 285 B.C. – Red Sea canal (originally dug by Persian king Darius I, 500 B.C.) re-excavated by Ptolomies, facilitates Mediterranean trade with Indian Ocean …
A History of Inventions - Local Histories
WebOct 4, 2024 · Read More on The US Sun. The ancient Egyptians made the first spoked wheel around 4,000 years ago. The next major advance on the wheel came in the 19th century, with the invention of an air-filled rubber wheel, by William Thompson. Archaeologists find 2,000-year-old ‘almost intact’ Roman chariot near the ancient city of Pompeii. WebDec 11, 2024 · In 1982, Ayyadurai was awarded the copyright for “EMAIL.”. However, disputes nonetheless stay over who the true inventor of email is. 2. Sony Walkman (1979) Before your smartphone, the Sony Walkman was the preferred personal music gadget in the marketplace, one of the 1970 inventions list. Sony launched the Walkman TPS-L2 on July … osterlind breakthrough card system
The 20 Best Gadgets of the Decade (2000-2009) - Paste Magazine
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