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Olduvai stone technology 2.5 million years ago (scrapers; to butcher dead animals) Huts, 2 million years ago. Acheulean stone technology 1.6 million years ago (hand axe) Fire creation and manipulation, used since the Paleolithic, possibly by Homo erectus as early as 1.5 Million years ago; Cooking, 500,000 years ago. Javelins, 400,000 years ago.
The timeline of historic inventions is a chronological list of particularly significant technological inventions and their inventors, where known. [ a ] The dates in this article make frequent use of the units mya and kya , which refer to millions and thousands of years ago, respectively.
Obsolete technology Replacement Still used for Bathing machine: No longer required due to changing social standards of morality Hourglass: Clock: Tasks where a fixed amount of time can be measured with a low-tech solution: Exposure time tracker in saunas (where electronics might be damaged by the heat or ultraviolet light); retro kitchen timers, board games, other short-term timers.
Hellenistic technology made significant progress from the 4th century BC, continuing up to and including the Roman period. Some inventions that are credited to the ancient Greeks are the following: bronze casting techniques, water organ (hydraulis), and the torsion siege engine. Many of these inventions occurred late in the Hellenistic period ...
For the first time, double-sided records and those with a diameter of 30 cm are produced, increasing playing time up to 11 minutes (5.5 minutes per side). These are created by Odeon in Berlin and debuted at the Leipzig Spring Fair. The German physicist Arthur Korn developed the first practical method for telegraphy.
Later inventions such as the multiple-tube seed drill and the heavy moldboard iron plow enabled China to sustain a much larger population through improvements in agricultural output. By the Warring States period (403–221 BC), inhabitants of China had advanced metallurgic technology, including the blast furnace and cupola furnace , and the ...
[5] Roman flexible glass, whose inventor was reportedly beheaded so that gold and silver would not be devalued. [6] Mithridate, said to have functioned as a panaceaic antidote. [1] Sloot Digital Coding System, reported to have been able to store a complete digital movie file in 8 kilobytes of data. [7]
2010-Over the past two decades, a considerable focus has been directed toward creating sustainable alternatives for petroleum-based fuels, chemicals, and materials. Major players in the chemical industry, such as BASF, DSM, BP, and Total, have initiated significant projects and collaborations in metabolic engineering.