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#131
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![]() "Bob Noel" wrote in message ... In article . net, "Mike Rapoport" wrote: "Bob Noel" wrote in message ... In article .net, "Mike Rapoport" wrote: No, you have it backwards. The Apollo program happened when all the technologies were in place. It USED technology, same with the space shuttle. um, *all* technology used already existed? Nothing new had to be developed? -- Bob Noel There are always new things being developed over a time span as long as the lunar program, but if a request goes out for a special grease and dupont supplies one with teflon, is that "developed" by the space program? The liquid fuel rocket technology was developed in Germany in WWII and further refined for military use. To reach Mars we need at least the aerospike rocket engine or preferably a nuclear powerd rocket, the chemical fuels we use now just don't have the energy density to reach Mars efficiently. except that even the liquid fuel rocket technology was not "in place" for Apollo. A huge amount of work went into refining/improving and extending the technology so that something as huge at the Saturn V could be built. It wasn't merely a matter of building something a little bigger than the Titan II. Integrated circuit technology was not in place and had to be developed for Apollo. (I was at the MIT Instrumentation Labs at the time). In fact a 4 flip-flop counter chip was really advanced and people didn't even know if they would wear out after say, a trillion cycles. They did track down causes of bad chips and as I recall the gal who wrote the report said yield would increase dramatically "if they would just keep their big, greasy hands off the wafers." This sort of thing had to be discovered and learned. But IC technology one just one of thousands of areas where the same thing was going on. The Mars program will yield the same shower of byproducts, jobs, new companies, etc. |
#132
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![]() "Bob Noel" wrote in message ... In article . net, "Mike Rapoport" wrote: "Bob Noel" wrote in message ... In article .net, "Mike Rapoport" wrote: No, you have it backwards. The Apollo program happened when all the technologies were in place. It USED technology, same with the space shuttle. um, *all* technology used already existed? Nothing new had to be developed? -- Bob Noel There are always new things being developed over a time span as long as the lunar program, but if a request goes out for a special grease and dupont supplies one with teflon, is that "developed" by the space program? The liquid fuel rocket technology was developed in Germany in WWII and further refined for military use. To reach Mars we need at least the aerospike rocket engine or preferably a nuclear powerd rocket, the chemical fuels we use now just don't have the energy density to reach Mars efficiently. except that even the liquid fuel rocket technology was not "in place" for Apollo. A huge amount of work went into refining/improving and extending the technology so that something as huge at the Saturn V could be built. It wasn't merely a matter of building something a little bigger than the Titan II. -- Bob Noel OK I'll accept that a lot was developed by the Apollo program but this is not what I think of when I think of NEW technology. Mike MU-2 |
#133
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![]() "William W. Plummer" wrote in message news:REkPb.95601$nt4.259445@attbi_s51... "Bob Noel" wrote in message ... In article . net, "Mike Rapoport" wrote: "Bob Noel" wrote in message ... In article .net, "Mike Rapoport" wrote: No, you have it backwards. The Apollo program happened when all the technologies were in place. It USED technology, same with the space shuttle. um, *all* technology used already existed? Nothing new had to be developed? -- Bob Noel There are always new things being developed over a time span as long as the lunar program, but if a request goes out for a special grease and dupont supplies one with teflon, is that "developed" by the space program? The liquid fuel rocket technology was developed in Germany in WWII and further refined for military use. To reach Mars we need at least the aerospike rocket engine or preferably a nuclear powerd rocket, the chemical fuels we use now just don't have the energy density to reach Mars efficiently. except that even the liquid fuel rocket technology was not "in place" for Apollo. A huge amount of work went into refining/improving and extending the technology so that something as huge at the Saturn V could be built. It wasn't merely a matter of building something a little bigger than the Titan II. Integrated circuit technology was not in place and had to be developed for Apollo. (I was at the MIT Instrumentation Labs at the time). In fact a 4 flip-flop counter chip was really advanced and people didn't even know if they would wear out after say, a trillion cycles. They did track down causes of bad chips and as I recall the gal who wrote the report said yield would increase dramatically "if they would just keep their big, greasy hands off the wafers." This sort of thing had to be discovered and learned. But IC technology one just one of thousands of areas where the same thing was going on. The Mars program will yield the same shower of byproducts, jobs, new companies, etc. The integrated circuit was patented in 1959. Mike MU-2 |
#134
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Mike
On the way. Their talking about $3.00 a gallon at pump this year ![]() Big John Pilot ROCAF On Tue, 20 Jan 2004 01:10:04 GMT, "Mike Rapoport" wrote: $5/gallon fuel tax will fix that. Mike MU-2 "Bob Noel" wrote in message ... In article , Bob Fry wrote: For mobile consumption, for cars and light trucks, impose stricter and stricter mpg requirements. why the fixation on mpg? what about total fuel usage? Which is better, someone driving 40,000 miles in a 50 mpg car or someone driving 5000 miles in a 15 mpg gashog? -- Bob Noel |
#135
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![]() "Mike Rapoport" wrote in message link.net... snip The integrated circuit was patented in 1959. I'm not sure what your point is, but the IC was little more than an "interesting" technology before the Apollo program poured money into it. In 1963 a single flip-flop was about $100! Companies such as Signetics, Fairchild and National needed to see a potential profit for them to invest in equipment. Just as important, they needed to know that it was possible to produce ICs profitably, and that is what the Apollo report I mentioned did. So I really believe that the big Govenment program very positive benefits to society. If anyone can say for sure that the Mars program won't do the same, I'd like to know how he/she can see the future. Better yet, tell us what the new technology is that we won't get if the program is not funded -- I'll invest in it myself! |
#136
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The point was that ICs existed before Apollo. There are many claims of
spinoffs from the space program and I don't doubt that there are some. I would argue that most of those spinnoff products would have occured without the space program and at lower cost. I will be in favor of going to Mars when a more efficient system is availible for getting the required material into earth orbit and a more efficient propulsion system availible for the trip from earth orbit to Mars. I am not in favor of a Mars program that costs hundreds of millions of dollars for each pound of payload delivered. Anyway, with the level of funding proposed, NASA couldn't develope a new airliner much less a vehicle capable of reaching Mars. Having seen the $200MM/yr proposed budget, I am writing off the whole notion as as election year political farce. Mike MU-2 "William W. Plummer" wrote in message news:lmAPb.98783$5V2.328350@attbi_s53... "Mike Rapoport" wrote in message link.net... snip The integrated circuit was patented in 1959. I'm not sure what your point is, but the IC was little more than an "interesting" technology before the Apollo program poured money into it. In 1963 a single flip-flop was about $100! Companies such as Signetics, Fairchild and National needed to see a potential profit for them to invest in equipment. Just as important, they needed to know that it was possible to produce ICs profitably, and that is what the Apollo report I mentioned did. So I really believe that the big Govenment program very positive benefits to society. If anyone can say for sure that the Mars program won't do the same, I'd like to know how he/she can see the future. Better yet, tell us what the new technology is that we won't get if the program is not funded -- I'll invest in it myself! |
#137
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In article . net,
"Mike Rapoport" wrote: No, you have it backwards. The Apollo program happened when all the technologies were in place. It USED technology, same with the space shuttle. [snip] OK I'll accept that a lot was developed by the Apollo program but this is not what I think of when I think of NEW technology. I think it comes down to what each of us understands "all the technology were in place" to mean. I took it to be roughly equivalent to the technology being mature. I gather you meant something between that and brandnew stuff. -- Bob Noel |
#138
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Mike Rapoport ) wrote:
: The point was that ICs existed before Apollo. There are many claims of : spinoffs from the space program and I don't doubt that there are some. : I would argue that most of those spinnoff products would have occured : without the space program and at lower cost. : The Apollo program did bring together scientists from diverse fields who probably wouldn't have worked together in other industries. Here's sites that document some of the spinoffs: http://www.nasatech.com/Spinoff/spin...dard_mill.html Goddard Space Flight Center-Spinoff 1988 "Automotive Design The accompanying photos show exterior and interior views of the 1987 Honda Acura Legend Coupe, which was designed with the aid of the NASA-developed NASTRAN^® computer program. The Legend is among the latest cars designed by Honda R&D Company, Ltd., Japan, a longtime user of the NASTRAN program. The program is an off-shoot of the computer design technique that originated in aircraft/spacecraft development. Engineers create a mathematical model of the vehicle and "fly" it on the ground by computer simulation. This allows study of the performance and structural behavior of a number of different designs before settling on a final configuration..." http://www.thespaceplace.com/nasa/sp....html#computer NASA spinoffs, space benefits, space history, NASA space spinoffs, NASA technology products The following list of spinoffs is from: http://vesuvius.jsc.nasa.gov/er/seh/spinoff.html THE BEST OF NASA'S SPINOFFS Laser Angioplasty Cardiac Imaging System Advanced Pacemaker Implantable Heart Aid Body Imaging Computer Reader for the Blind Ocular Screening System Advanced Wheelchair Radiation-Blocking lenses Collision Avoidance System (for aircraft) Self-Righting life Raft Weather Information Processing Corrosion-Resistant Coating Air/Wastewater Purification Systems Heat Pipes for the Alaska Pipeline Cordless Products Stratch-Resistant Sunglass Coating Structural Analysis (NASTRAN) Clean Room Apparel --Jerry Leslie Note: is invalid for email |
#139
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![]() "Bob Noel" wrote in message ... In article . net, "Mike Rapoport" wrote: No, you have it backwards. The Apollo program happened when all the technologies were in place. It USED technology, same with the space shuttle. [snip] OK I'll accept that a lot was developed by the Apollo program but this is not what I think of when I think of NEW technology. I think it comes down to what each of us understands "all the technology were in place" to mean. I took it to be roughly equivalent to the technology being mature. I gather you meant something between that and brandnew stuff. A little trivia (from the depths of memory): The on-board computers in Apollo were obsolete by the time they flew the missions, and 2) the Space Shuttle was designed and built using the old slab-sides sliderules. |
#140
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Tom
I've still got my Abacus and 'Slip Stick', Log Log Decitrig (sp), that I can use when the energy runs out and we go back to the caves and bear skins. Still have the instruction book to refresh operations. G I take out every few years and run the slide to keep smooth for precision operation. Big John Pilot RNAF On Thu, 22 Jan 2004 07:51:56 -0700, "Tom Sixkiller" wrote: "Bob Noel" wrote in message ... In article . net, "Mike Rapoport" wrote: No, you have it backwards. The Apollo program happened when all the technologies were in place. It USED technology, same with the space shuttle. [snip] OK I'll accept that a lot was developed by the Apollo program but this is not what I think of when I think of NEW technology. I think it comes down to what each of us understands "all the technology were in place" to mean. I took it to be roughly equivalent to the technology being mature. I gather you meant something between that and brandnew stuff. A little trivia (from the depths of memory): The on-board computers in Apollo were obsolete by the time they flew the missions, and 2) the Space Shuttle was designed and built using the old slab-sides sliderules. |
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