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#21
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Power situation in the ISS Russian Segment has degraded
Anyway, everybody is free to take its own conclusions. I really wish we had a microgravity researcher here. They want absolute calm for best crystal growth. One thing is no important experiments when a orbiter is at station. Right now thats easy.The docking and extra astronauts moving dtuff about ruins crystal growth. You can add all the vibration inducing things you want, as long as your willing to accept ever declining crystall growth results. Isnt that a maajor reason for being there? Hubbes gyros arent a good analogy. True they point with precision. But power producing they arent. |
#22
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Power situation in the ISS Russian Segment has degraded
In news:Hallerb typed:
Anyway, everybody is free to take its own conclusions. I really wish we had a microgravity researcher here. They want absolute calm for best crystal growth. One thing is no important experiments when a orbiter is at station. Right now thats easy.The docking and extra astronauts moving dtuff about ruins crystal growth. You can add all the vibration inducing things you want, as long as your willing to accept ever declining crystall growth results. Isnt that a maajor reason for being there? Hubbes gyros arent a good analogy. True they point with precision. But power producing they arent. So the power they generate to actually roll and pitch and yaw the telescope is immaterial? Power is power, regardless of how it's used. Flywheels *can* be used for power generation and still provide a quiet environment. -- Mike __________________________________________________ ______ "Colorado Ski Country, USA" Come often, Ski hard, Spend *lots* of money, Then leave as quickly as you can. Rec.Skiing.Alpine.Moderated is up and working! Join in! |
#23
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Power situation in the ISS Russian Segment has degraded
In news:Hallerb typed:
So the power they generate to actually roll and pitch and yaw the telescope is immaterial? Power is power, regardless of how it's used. Flywheels *can* be used for power generation and still provide a quiet This is worlds less than spinning up and down constantly providing electrical power So, you're wrong but refuse to admit it by splitting hairs. Interesting denial process you have there, Bob. :-/ -- Mike __________________________________________________ ______ "Colorado Ski Country, USA" Come often, Ski hard, Spend *lots* of money, Then leave as quickly as you can. Rec.Skiing.Alpine.Moderated is up and working! Join in! |
#24
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Power situation in the ISS Russian Segment has degraded
So, you're wrong but refuse to admit it by splitting hairs. Interesting denial process you have there, Bob. :-/ -- Mike Ahh tell you what. Go find a microgravity crystall growth person and ask them what they would like. Then report back here. |
#25
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Power situation in the ISS Russian Segment has degraded
In news:Hallerb typed:
So, you're wrong but refuse to admit it by splitting hairs. Interesting denial process you have there, Bob. :-/ -- Mike Ahh tell you what. Go find a microgravity crystall growth person and ask them what they would like. Then report back here. Look, Bob, the ISS has three large and powerful flywheels in operation. They are spun up using power and release that power by spinning down, offset by thrusters. Hubble has operating flywheels that spin up using power and spin down releasing that power. You cannot deny the stability of the telescope using those positioning flywheels. What makes you think that electrical storage flywheels would be any more vibration causing that positional flywheels. If the positional flywheels are adequate for highly stable operations, why couldn't power storage flywheel be just as vibration free? I challenge you to prove or provide cites that power storage flywheels are worse for microgravity research than positional flywheels. Remember, power in to spin up and power out to spin down. What's the difference, Bob? -- Mike __________________________________________________ ______ "Colorado Ski Country, USA" Come often, Ski hard, Spend *lots* of money, Then leave as quickly as you can. |
#26
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Power situation in the ISS Russian Segment has degraded
I challenge you to prove or provide cites that power storage flywheels are worse for microgravity research than I chjallenge you to find a microgravity reseatrcher who thinks adding more vibration sources is a good idea. |
#27
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Power situation in the ISS Russian Segment has degraded
Forbid breathing? Very humorous. My point was that the more vibration devices you add thew worse the science return. Crystall growth should of been a man tended free flyer. NASA dodsnt like this for obvious reasons. |
#28
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Power situation in the ISS Russian Segment has degraded
So Bob, evasions aside, and I made no statements about the preferences of micro-gravty research requirements. Are you willing to admit that flywheels exist and function supporting a micro-gravity research environment on ISS. Th I will agfree with you here. But adding power producuing flywheels and oher things that increase vibration can make the station useless or inferior for crystall growth. That was MY point. |
#29
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Power situation in the ISS Russian Segment has degraded
***So now, if power storage flywheel devices could be added to ISS that did not increase the current state of vibration on the station, would they be acceptable?*** -- Yes provided they are affordable. |
#30
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Power situation in the ISS Russian Segment has degraded
Hallerb wrote:
***So now, if power storage flywheel devices could be added to ISS that did not increase the current state of vibration on the station, would they be acceptable?*** -- Yes provided they are affordable. /lurk This whole situation reminds me of my days in the local BBS scene. Nobody really likes to read one liners. I sometimes wonder if Bob really even reads entire posts to get the whole meaning of a message, or if he just skips to the end to get the jist of things. In a way, I feel bad for Mr. Haller. It seems he has far too much time to browse usenet and write all these one liners, so what makes it so hard to take some of that time to write a little bit more? Bob, you seem like you might be a good person to have a nice heated debate with offline, as I imagine that you probably have a fairly easy time of communicating your feelings in real time. So, for the sake of everyone around...why don't you quit starting new threads and take the time to continue the ones you've already started? I think everyone here knows exactly where you stand on most topics, so is it nessecary to keep bringing the same things up over and over again? Why don't we talk about what you would like to see in order for the Fleet to return to action. For arguements sake, let us assume that the shuttles will be back - after all, who wants to see the Chineese and the Russians as the only nations putting man in space? I doubt most of America's populus would accept second place in space. NASA and the space program are a matter of national pride. IMHO, it's not about money, research or making a buck. The space program is a great way for America to use her industrial base, her engineering abilities and her desire to be the greatest country in the world. Would we have been better off without the shuttle? Prehaps we would've, but I for one can't say for certain. Could the money from NASA be spent elsewhere, on more worthy projects? Have we learned nothing of value from our near five decade run in space? I don't think anyone (well, save for the conspiracy whackos) could say no. The bottom line is that the shuttles will be back. It is only a matter of when and what is done before they return to flight. I feel confident in the abilities of NASA to get the job done. Prehaps there have been management ****ups in the past, and I'm sure there will be more in the future. But in Memory of the Apollo 1 Three, The Challenger 7 and The Columbia 7, we owe it to ourselves to continue on. The question now is, what must be done before RTF? Be realistic here Bob, and please...don't respond with a single line, or even five. In fact...take at least 10 minutes to write your reply to me. I am not in any kind of hurry, so why should you be? Terry Schanno TCFN Systems Team Leader Board member, Twin Cities Freenet (remove SPAM from the email address to reply) |
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