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Kary Mullis revolutionized molecular biology with his invention of the polymerase chain reaction, which required only a test tube, some reagents, a DNA template, and a source of heat. 1986 April – The first child produced from a gestational surrogacy is born. This is the first time in history that a child has been born to somebody who is not ...
The timeline of historic inventions is a chronological list of particularly significant technological ... [80] [81] 12 kya: Spindle whorl, also the oldest ...
The first 4 models were released on this date. The PS/2 Model 30 based on an 8086 processor and an old XT bus, Models 50 and 60 based on the 80286 processor and the Model 80 based on the 80386 processor. These used the 3½" floppy disks, storing 1.44 MB on each (although the Model 30 could only use the low 720KB density). These systems (except ...
While the Temple of Ephesus was the earliest building known to have this method of central heating, Vitruvius attributed the invention of central heating to Sergiu Orata in 80 BC. The practice ...
In May 1981, William A. Brastad was awarded a patent for a product he invented three years earlier. His invention, the microwave popcorn bag, incorporated kernels, butter, and spices in a folded ...
Nature has always been a powerful source of inspiration, with inventors diving into the world around them for new ideas. From the anatomy of animals to the behavior of plants, some of our most ...
The 1980s (pronounced "nineteen-eighties", shortened to "the '80s" or "the Eighties") was the decade that began on January 1, 1980, and ended on December 31, 1989.. The decade saw a dominance of conservatism and free market economics, and a socioeconomic change due to advances in technology and a worldwide move away from planned economies and towards laissez-faire capitalism compared to the 1970s.
12. Answering Machines. Stand-alone answering machines were how you “check your voicemail” in the ’80s. Answering machines in the 1980s typically used cassette tapes to record incoming messages.