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- From: karsten@netcom.com (karsten)
- Subject: Re: Net 14
- Message-ID: <1993Jan24.220458.19116@netcom.com>
- Organization: Karsten's Bit Bucket
- X-Newsreader: Tin 1.1 PL4
- References: <199301232206.AA14028@eff.org>
- Date: Sun, 24 Jan 1993 22:04:58 GMT
- Lines: 14
-
- rita@EFF.ORG (Rita Marie Rouvalis) writes:
- > Heuring told Newsbytes that laser beams are used to encode the
- > computer's instructions and data into hundreds of thousands of tiny
- > light pulses that are stored in about three miles of spooled glass
- > fiber that serve as the machine's "memory." Each 12-foot-long pulse,
- > which represents a single bit of information, completes a loop
- > through the memory spool every 20-millionth of a second.
-
- What comes around goes around...
-
- Forty years ago computers used wave pulses travelling through tubes
- of mercury as memory.
-
- --karsten
-