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Messages 223 - 252 of 373   Oldest  |  < Older  |  Newer >  |  Newest
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223
FYI, "Forget Computers. Here Comes the Sun" New York Times http://www.nytimes.com/2006/04/14/business/14solar.html? ...
markreiff
Online Now
Apr 15, 2006
7:18 pm
224
Mark: Thank you for that excellent article. John Wolter johnswolter@... Wolter Works numbers Desk 1-734-665-1263 Pager: 1-734-901-2523 Mobile:...
johnswolter@...
johnspwolter
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Apr 17, 2006
1:50 pm
225
FYI, "President Discusses Solar Technology and Energy Initiatives in Michigan" United Solar Ovonic LLC Auburn Hills, Michigan White House Press Release ...
markreiff
Online Now
May 1, 2006
11:24 pm
226
FYI, "Administration Conducting Research Into Laser Weapon" New York Times http://www.nytimes.com/2006/05/03/washington/03laser.html? ...
markreiff
Online Now
May 3, 2006
5:57 am
227
FYI, Do consider the source before getting too excited about this. "Russians Harness Star Power in New Battery" AFP/Physorg.com ...
markreiff
Online Now
May 30, 2006
7:20 pm
228
FYI, "VCs Bet on Solar, Biofuel Money-Losers in Green Energy Frenzy" Bloomberg http://www.bloomberg.com/apps/news? pid=20601109&sid=a9wBJqPgMUT8&refer=home ......
markreiff
Online Now
Jun 30, 2006
3:51 am
229
On 1 Jul 2006 15:40:40 -0000, solarpowersatelliteplace@yahoogroups.com < ... -- John S. Wolter President Wolter Works Mailto:johnswolter@... Desk...
john s wolter
johnspwolter
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Jul 3, 2006
4:38 am
230
Given all this "loose money" around maybe some could be snagged for SPS's. I think this report in a way is good news. BTW the group's default reply-to address...
john s wolter
johnspwolter
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Jul 3, 2006
4:14 pm
231
Not if they've read Robert Zubrin's *Entering Space*, where there are some very convincing calculations that SPS's beaming power to earth is very unlikely to...
Terry Wilson
aftercolumbia2
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Jul 4, 2006
4:15 pm
232
It is good to see discussions about finding a way for SPS's to fit into a market structure. That is where the action is. Zubrin has been great at finding...
john s wolter
johnspwolter
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Jul 5, 2006
1:17 pm
233
Zubrin got it wrong. His focus on Mars perhaps distorted his views on the subject. Mike Combs has a nice "debunking" here: ...
Arthur Smith
arthurpsmith
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Jul 5, 2006
1:55 pm
234
SPSs will become a reality, I believe, only after a space elevator gets built. Recent progress in making long chains of carbon nanotubes has raised hopes that...
Will Cooper
wrc318
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Jul 5, 2006
3:50 pm
235
What's your own analysis of SPS economics? Also, what are the technological and market assumptions behind it? Forgive me if this is not the case: I'm assuming...
Terry Wilson
aftercolumbia2
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Jul 9, 2006
4:17 pm
236
"When Zubrin factors in lack of cloudy atmosphere, and the ability to track the sun, together with conversion efficiencies, he calculates an orbital solar...
Terry Wilson
aftercolumbia2
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Jul 9, 2006
4:17 pm
237
Terry, If you read my "Science and Society" article, you'll note SPS launched from Earth may compete economically with base power plants (nuclear, coal -...
Arthur Smith
arthurpsmith
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Jul 10, 2006
12:21 am
238
... plants ... launch ... costs) ... That's easy, I think ... space ... below 0.1 ... As for these two, I don't think that it is possible do both at the same...
aftercolumbia2
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Jul 11, 2006
5:45 am
239
I apologize for not including your text in my response, but Yahoo!'s new html formatting makes that somewhat difficult. I find your pessimism about solar...
Arthur Smith
arthurpsmith
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Jul 11, 2006
2:36 pm
240
... Gmail is excellent for managing group mail, and is pretty good at annotated responses like this one. I sent you an invitation email...if you got good spam...
Terry Wilson
aftercolumbia2
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Jul 11, 2006
9:49 pm
241
I've decided that the best way to fix this is to take it from the horse's mouth. He goes in W/kg and so does OECD and CRC books, so that's what I'll use. ...
Terry Wilson
aftercolumbia2
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Jul 12, 2006
4:36 am
242
So Zubrin's estimates improved the cost effectiveness of SPS by a factor of 16 in just a few years? I suppose that's encouraging... For current communications...
Arthur Smith
arthurpsmith
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Jul 12, 2006
2:08 pm
243
... No, mine did. ... All indications I have are that launch costs are 40% total cost of launching a commercial satellite, and have been in this ballpark since...
Terry Wilson
aftercolumbia2
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Jul 12, 2006
10:03 pm
244
From: solarpowersatelliteplace@yahoogroups.com [mailto:solarpowersatelliteplace@yahoogroups.com] On Behalf Of Terry Wilson Here Mike Combs has not defined a...
Combs, Mike
mikecombs
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Jul 14, 2006
3:52 am
245
... Weren't they using L1? Anyway, having read High Frontier, it is obvious that O'Niell has underestimated targeting, rendezvous and docking difficulties. On...
Terry Wilson
aftercolumbia2
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Jul 14, 2006
8:44 pm
246
Somehow my email setting got switched to Daily Digest (again); this has only ever happened with Mark Reiff groups (and twice in less than a month.) I do not...
Terry Wilson
aftercolumbia2
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Jul 15, 2006
4:44 am
247
Hello Group, I have not posted to this group before but, have been watching for about 25 years in a way. In 1982, I went to see Dr. O'Neil (we will miss him)...
jbh5dtkmsa
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Jul 20, 2006
5:57 pm
248
I think we are a *very* long way from being able to launch an SPS that's worth doing...like I said in recent posts, we are not going to have a "commercial" SPS...
Terry Wilson
aftercolumbia2
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Jul 20, 2006
9:30 pm
249
The launch of an SPS project does not require the launch of a payload. The only thing from starting an SPS project is: 1. A correct business plan. 2. Once that...
jbh5dtkmsa
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Jul 24, 2006
3:31 am
250
As Jimmy Higgins has been wonderfully stirring up some very needed attention on the subject of Solar Power Satellites and related goals, here is an overview...
James E D Cline
jamesedcline...
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Jul 26, 2006
3:13 am
251
That's all fine and dandy, but let's be realistic about what can and needs to be done before we seriously discuss any of that. [Non-text portions of this...
Terry Wilson
aftercolumbia2
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Jul 26, 2006
4:42 am
252
... I suppose I can work from that premise ... That is difficult as we are three generations of launch technology and solar power conversion technology away...
Terry Wilson
aftercolumbia2
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Jul 26, 2006
4:55 am
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