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 <4c0e1800$9$fuzhry+tra$mr2ice@news.patriot.net>
Subject: Re: Why is Ada considered "too specialized" for scientific use
Date: Wed, 9 Jun 2010 23:58:19 +1000
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Date: 2010-06-09T23:58:19+10:00
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"Shmuel (Seymour J.) Metz" <spamtrap@library.lspace.org.invalid> wrote in message 
news:4c0e1800$9$fuzhry+tra$mr2ice@news.patriot.net...
| In <4c0d0278$0$56572$c30e37c6@exi-reader.telstra.net>, on 06/08/2010
|   at 12:30 AM, "robin" <robin51@dodo.com.au> said:
|
| >That was done by hand for many early machines that relied on mercury
| >delay line (or nickel) memories.
|
| I don't know about the UK, but in the USA pretty much everybody
| abandoned the Mercury delay line after the UNIVAC I.

John Kennedy said that :-
"Delay-lines were still used until the early 1970s as the memory of the
"IBM 2260, which was the precursor to the 3270.