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1974: The lithium-ion battery is invented by M. Stanley Whittingham, and further developed in the 1980s and 1990s by John B. Goodenough, Rachid Yazami and Akira Yoshino. It has impacted modern consumer electronics and electric vehicles. [508] 1974: The Rubik's cube is invented by Ernő Rubik which went on the be the best selling puzzle ever. [509]
February 8 – After 84 days in space, the last crew of the temporary American space station Skylab return to Earth.; February 13–15 – Sagittarius A*, thought to be the location of a supermassive black hole, is identified by Bruce Balick and Robert Brown using the baseline interferometer of the United States National Radio Astronomy Observatory.
Texas Essential Knowledge and Skills (TEKS) are the state standards for the US state of Texas public schools from kindergarten to year 12. [1] They detail the curriculum requirements for every course. State-mandated standardized tests measure acquisition of specific knowledge and skills outlined in this curriculum. It is also used in ...
23rd annual Buddy Walk at Sam Houston Park. The Panhandle Down Syndrome Guild's 23rd annual Buddy Walk will be held 10 a.m. to 1 p.m. Saturday at Sam Houston Park, 4101 Line Ave.
217227165. Computer Lib/Dream Machines is a 1974 book by Ted Nelson, printed as a two-front-cover paperback to indicate its "intertwingled" nature. Originally self-published by Nelson, it was republished with a foreword by Stewart Brand in 1987 by Microsoft Press. In Steven Levy 's book Hackers, Computer Lib is described as "the epic of the ...
In 1958 a version of the integrated circuit was invented in Dallas by Jack Kilby of Texas Instruments; this event punctuated the Dallas area's development as a center for high-technology manufacturing (though the technology Mr. Kilby developed was soon usurped by a competing technology simultaneously developed in the "Silicon Valley" in California by engineers who would go on to form Intel ...
The birth of modern computing was in the 1970s. The world's first general microprocessor, the Intel 4004, came out in November 1971. The C programming language was developed early in the decade and the Unix operating system was rewritten into it in 1973. With "large-scale integration" possible for integrated circuits (microchips) rudimentary ...
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