From: John Conover <john@email.johncon.com>
Subject: forwarded message from root@email.johncon.com
Date: Sun, 26 Jan 1997 00:38:25 -0800
And, in case you are curious, "on this day" the EDVAC was demonstrated in 1952, (eg., 45 years ago.) And what is the significance of that? It was the first implementation of the "Von Neumann architecture," AKA RAM, (Random Access Machine-and you thought it was a memory lingo,) machine, of which, modern computers are descendents, (like the PC, Mac, or Cray Y/MP, for that matter.) John BTW, the EDVAC had an interesting patent issue. Correct me if I am wrong, Ray, but Von Neumann sketched the architecture in the mid 40's, and presented it at a conference. Others, who were to spin off and start the Remington Rand Corporation, attempted to patent their implementation and the patent was refused since it had been previously disclosed-a subject that was bitterly contested among personalities and ended up in litigation. (So the story goes, if I remember correctly. Ditto, the machine was actually implemented as part of the weather forecasting endeavors of Von Neumann, and development was funded, at least in part, by the weather service, which, after the weather was shown to be a chaotic system, by Mandelbrot, et al, turned out to be an ill founded project. The machine was later, in the mid-late 50's, to achieve some distinction for doing theoretical calculations in the weapons establishment. It was a direct descendent of the EINEAC, the world's first programmable computer, actually an implementation of Babbage's concepts from the 1830's-yes the 1800's-which was formalized by Turing in 1938. It was the first machine that demonstrated the difference between calculation and computation, which is what Turing's paper was all about. As nearly as I can remember, it served well, being dismantled in the early 1960's.) ------- start of forwarded message (RFC 934 encapsulation) ------- Received: (from root@localhost) by johncon.com (8.6.12/8.6.12) id AAA02238 for john; Sun, 26 Jan 1997 00:06:22 -0800 Message-Id: <199701260806.AAA02238@email.johncon.com> From: root <root@email.johncon.com> To: john@email.johncon.com Subject: Reminders for Sunday, January 26, 1997 Date: Sun, 26 Jan 1997 00:06:22 -0800 Reminders for Sunday, 26th January, 1997 (today): Sunrise 07:16, Sunset 17:24, Moon 0.84 (Decreasing) Reminders for Thursday, 30th January, 1997: Thursday 7pm, Electyric Editor, Business Plan review ________________________ On This Day, Jan 26 ... ________________________ 1st settlement established by the English in Australia. (1788) Angela Davis, is born (1944) Australia Day; observed on nearest Monday (Australia) Captain Wells discovers the largest diamond in the world, at the premier Mines in Pretoria, South Africa (1905) Douglas MacArthur, he did return (1880) EDVAC demonstrated (1952) EDVAC demonstrated, 1952 First television show (1926) Hindi made the official language of India (1965) Hong Kong proclaimed a British sovereign territory (1841) India becomes a republic. (1950) Italian forces help General Franco and his rebel forces take Barcelona (1939) Jules Feiffer, satiric cartoonist, is born (1929) Michigan becomes the 26th state (1837) Paul Newman, actor, is born in Cleveland, Ohio (1925) Republic Day (India) Republic Day in India Sydney Aust. settled, 1778 Sydney Australia settled (1778) The song "We are the World" is recorded as a benefit to starving Africans (1985) ------- end ------- -- John Conover, john@email.johncon.com, http://www.johncon.com/