daemon@ucbvax.UUCP (07/25/84)
From @MIT-MC:JLarson.PA@Xerox.ARPA Wed Jul 25 00:46:45 1984 Arms-Discussion Digest Volume 2 : Issue 48 Today's Topics: Robots Against War Soviet blast Amusing article Aviation Week Railgun Article ---------------------------------------------------------------------- Date: 22 Jul 1984 16:30-EDT Sender: WDOHERTY@BBNG.ARPA Subject: Robots Against War From: WDOHERTY@BBNG.ARPA To: prog-d@MIT-MC.ARPA, arms-d@MIT-MC.ARPA, poli-sci@RUTGERS.ARPA CPSR (Computer Professionals for Social Responsibility) Boston and HTPFP (High-Tech Professionals for Peace) are co-sponsoring a demonstration outside a seminar on "AI/Robotics in the Battlefield" scheduled to occur at Howard Johnsons in Cambridge (777 Memorial Drive). Join us on MONDAY, JULY 30TH, from NOON to 1PM. Lots of parking at the nearby supermarket. We hope to have a real live draft resisting robot at the demo too! For more info, call Reid Simmons at 253-6032 or 734-7656. Brought to you by Will Doherty ------------------------------ Date: 22 July 1984 21:35-EDT From: Herb Lin <LIN @ MIT-MC> Subject: Soviet blast To: pur-ee!Physics.els @ UCB-VAX cc: ARMS-DISCUSSION @ MIT-MC From: pur-ee!Physics.els at Berkeley (Eric Strobel) I wonder if anyone knows of some group (high school or college, etc.) that routinely monitors rain water just for the heck of it. The point being that if the rain water is checked for radioactivity, perhaps they may have detected whether or not some nuclear weapons were involved in the explosion at the Soviet naval base. I am quite sure that the defense nuclear agency or some other part of DoD monitors it, but if you're aksing for classified information, you're probably out of luck (which I'm sure this would be). Jane's Defense Weekly cites informed sources as saying that it looked like a low yield nuclear explosion at first, but that a huge part of the conventional ammo for the northern Soviet fleet exploded. ------------------------------ Date: 24 Jul 84 07:52 PDT From: Richard B. August <AUGUST@JPL-VLSI.ARPA> Subject: Amusing article from Computer Electronics Monthly To: arms-d@MIT-MC.ARPA FROM the July 1984 edition of Consumer Electronics Monthly.... The LASTWORD by Mel Buchwald Soviets and the Olympics: Put the blame on video A usually well-informed source advises that the Soviet Union moved to withdraw from the Olympic Games for electronic reasons, not political ones. Very simply, the overlords of the KGB feared there would be a mass defection of Soviet athletes in Los Angeles when the Olympians were exposed to the joys of America's secret weapon - consumer electronics- and, in particular, that most fearsome instrument of all - video recording equipment. The facts are that the Soviet populace appears to be hungry for the forbidden fruit of videotape recording, which their masters have steadfastly denied them. But the word has been spread by returning members of the Soviet elite who, while traveling abroad, have been dazzled by the profusion of recorders, cameras and tape in the morally decadent West. Forbidden Fruit News correspondents have reported the following vignettes as word of VCR seeps through the Iron Curtain into Mother Russia herself: o The premiere attraction in the lavishly furnished home of a millionaire black market queen in Minsk is a smuggled VCR on which visitors can watch "Swedish" tapes, underground jargon for pornographic films. o At a bar in a Black Sea spa, after-hours guests line up to pay admission for an opportunity to watch a TV screen in the corner flickering with showings of such forbidden tapes as CLOCKWORK ORANGE and The GODFATHER, which portray the joys of life in the West. These scenes exemplify the problem bedeviling Soviet authorities as they try to stifle the blossoming underground activity - the smuggling of video machines and the copying and distribution of American and European films. Who knows how many VHS and Beta machines a returning Olympic team might try to conceal from the prying hands of border guards? Calling it "ideological subversion", the masters of the Kremlin really mean "videological" subversion as they throttle the importation of VCRs, cameras and software. As a result, in Moscow, a secondhand VCR can cost $4,900; a color monitor, $9,800; one blank tape, $130; and a prerecorded Hollywood film, $250. And the average monthly wage is $234. Stockings And Yo-Yos As leader of the free world, out nation can certainly use Russian video hunger to turn the tide of the cold war in our favor. Back in 1951, we are told, a covert U.S. project dumped tons of nylon stockings, permanent-wave kits, yo-yos and wristwatches upon Russian cities from Voronezh to Vladivostok, resulting in wild rioting as the citizenry clawed and scratched for a taste of Western goodies. Why can't we repeat the attempt again - only this time shower the videotape-starved Soviet masses with VCRs, 13-inch color sets, blank tapes and prerecorded films? As an incentive toward genuine detente, it would be a lot cheaper and more effective than building more MX missiles, B-1 bombers and Polaris submarines. And can't you just imagine the sudden mellowing of the Politburo as they emerge from a private viewing of The Devil In Miss Jones? [This has been brought to you with tongue-(firmly)-in-cheek!] ------ ------------------------------ Date: 24 Jul 1984 8:32-PDT From: dietz%USC-CSE@ECLA To: arms-d@MIT-MC.ARPA, space@MIT-MC.ARPA Subject: Aviation Week Railgun Article The latest Aviation Week has the fifth (and final) article in their series on ballistic missile defense. The article discusses hypervelocity launchers, such as railguns. Some tidbits: Railguns have accelerated small (a few grams) lexan cubes to 10 km/sec with an energy efficiency of 40%. The next expermients are shooting for 20 km/sec and 50% efficiency. The ultimate goal is 100 km/sec at 100,000 gee's (with an accelerator 500 meters long), using a laser to drive a projectile with an ablative rear surface. (An aside: by launching deuterium-tritium pellets at one another at >= 100 km/sec one can possibly generate significant fusion energy.) In tests against actual ICBM components, gram size projectiles moving at 10 km/sec have been found to cause considerable damage (they can penetrate quarter-inch steel plate). The article includes a picture of a metal cylinder with a large, blackened hole in the side. Rail erosion problems during projectile startup have been solved by using gas injection. Studies have shown that hypervelocity launchers with homing projectiles deliver more energy per area at the target than lasers, particle beams, 25 KT nuclear ABMs or nuclear-pumped X-ray lasers (I'm not sure what systems they're comparing here). The military is considering using railguns as gatling gun replacements for close-in defense of ships against cruise missiles, and as long range artillery (50 miles) with terminally guided shells. Advances in active cooling are making very high velocity projectiles feasible in the atmosphere (this technology is borrowed from military reentry vehicle research). *** These things look much more technically feasible than laser BMD systems. At 100 km/sec you can reach LEO from GEO in under six minutes, which is fine for mid-course intercept. ------------------------------ [End of ARMS-D Digest]