From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-2.9 required=5.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=unavailable autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,873e3ac877e7b6b6 X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2003-08-17 12:05:43 PST Path: archiver1.google.com!news1.google.com!newsfeed.stanford.edu!nntp.cs.ubc.ca!skynet.be!skynet.be!freenix!enst.fr!not-for-mail From: "Robert C. Leif" Newsgroups: comp.lang.ada Subject: RE: Nuclear Reactors & Blackout Date: Sun, 17 Aug 2003 12:04:49 -0700 Organization: ENST, France Message-ID: NNTP-Posting-Host: marvin.enst.fr Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Trace: avanie.enst.fr 1061147141 37583 137.194.161.2 (17 Aug 2003 19:05:41 GMT) X-Complaints-To: usenet@enst.fr NNTP-Posting-Date: Sun, 17 Aug 2003 19:05:41 +0000 (UTC) To: "'Hyman Rosen'" , Return-Path: X-Envelope-From: rleif@rleif.com X-Mailer: Microsoft Office Outlook, Build 11.0.5329 Thread-Index: AcNk0LzH2oCWPfT6RAGCDRm1dyGB7wAHj6Rw In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 X-BeenThere: comp.lang.ada@ada.eu.org X-Mailman-Version: 2.1.2 Precedence: list List-Id: comp.lang.ada mail to news gateway List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Xref: archiver1.google.com comp.lang.ada:41648 Date: 2003-08-17T12:04:49-07:00 I believe that this would be considered a gross design error. I suspect that it is software. Bob Leif Robert C. Leif, Ph.D. Email rleif@rleif.com -----Original Message----- From: Hyman Rosen [mailto:hyrosen@mail.com] Sent: Sunday, August 17, 2003 12:23 AM To: comp.lang.ada@ada.eu.org Subject: Re: Nuclear Reactors & Blackout Robert C. Leif wrote: > that the board can apply the full 10 volts to the servo-amplifier at > startup. This results in the rotor reaching top speed, ca. 3,000 rpm, with a > 9 kilogram rotor with no simple means to slowly decelerate it. This is > enough to make one a true believer in Ada! So the board can do this because the software has a coding error? The program is doing something illegal that allows this to happen?