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Messages 282 - 312 of 374   Oldest  |  < Older  |  Newer >  |  Newest
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282
To those getting a bit rambuncious on this forum, I have been letting the discussion get a bit loose in hopes of getting more lurkers interested and weighing...
markreiff
Offline
Aug 1, 2006
5:57 pm
283
1. If I remember correctly, PhotoVoltaic's were not the initial proposed means back in 1960's for converting the sun's energy received at GEO into electricity,...
James E D Cline
jamesedcline...
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Aug 2, 2006
5:44 am
284
Photosynthesis is very inefficient. You're lucky to get 3% conversion of sunlight to energy in biomass. That means you need 10x the area that you would for a...
Arthur Smith
arthurpsmith
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Aug 2, 2006
6:43 am
285
Hi Jimmy, and all I'm one of your 81 lurkers, and have been following the discussions, the last few weeks. I have my own agenda, one requiring a good deal of...
Jonathan Burns
jarburnsau
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Aug 5, 2006
7:26 pm
286
Thank you Arthur. I was not precise in my description I guess. Still I have seen the calcualtion of PS efficiency at a theoretical maximum at 9%. And "Experts...
jbh5dtkmsa
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Aug 5, 2006
7:27 pm
287
A news story about a possible DoD SPS study at: http://www.space.com/businesstechnology/070411_tech_wed.html ...
Jim
explorethepl...
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Apr 13, 2007
10:42 pm
288
From the web site: Broadcast 682 (Special Edition) Aired on March 9th, 2007 Guest: Darel Preble Darel Preble was the guest on this program to discuss the Space...
Jim
explorethepl...
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Apr 13, 2007
10:51 pm
289
FYI, "Cheaper Solar Power Heads Mainstream" Reuters http://news.yahoo.com/s/nm/20070522/sc_nm/solar_costs_worldwatch_dc_1; _ylt=At3DDWA5WlP5L4damDLO_IsE1vAI ...
markreiff
Offline
May 22, 2007
11:01 pm
290
FYI, "Space Solar Power: Ppposition and Obstacles" The Space Review http://www.thespacereview.com/article/881/1 ... Mark Reiff...
markreiff
Offline
Jun 5, 2007
8:27 am
291
mark: Thank you for forwarding this article it brings up an important issue. Many approach issues, in this case energy issues with ideology. I see Ideology ...
john s wolter
johnspwolter
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Jun 5, 2007
2:30 pm
292
Greetings, I am trying to facilitate some study of SSP within AIAA. Please contact me if you are an AIAA member. You can email to: CFRJLR (at sign) gmail...
Charles F. Radley
cfrjlr
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Aug 6, 2007
4:16 am
293
I created a new folder in the links area and added thse links: Guest: Col. Michael V. Smith, USAF (Coyote) Aired on August 1st, 2007 - USAF Col. Michael V....
Charles F. Radley
cfrjlr
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Aug 6, 2007
4:18 am
294
Space-Based Solar Power Interim Assessment (Release 0.1) is Published! http://spacesolarpower.files.wordpress.com/2007/10/final-sbsp-interim- ...
Charles F. Radley
cfrjlr
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Oct 12, 2007
3:05 pm
295
FYI, "Report Urges U.S. to Pursue Space-Based Solar Power" SPACE.com http://news.yahoo.com/s/space/20071012/sc_space/reporturgesustopursues ...
markreiff
Offline
Oct 12, 2007
4:28 pm
296
FYI, "Power from Space? Pentagon Likes the Idea - Frontline soldiers could use energy beamed from orbit, study says" MSNBC http://www.msnbc.msn.com/id/21253268...
markreiff
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Oct 12, 2007
4:33 pm
297
Here is a copy of the report: http://www.nss.org/settlement/ssp/library/nsso.htm ... dollar ... move ... advantage ... most ... Today's ... in ... has ... Lt. ...
Herbert Murray
hcm1955
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Oct 21, 2007
9:24 pm
298
FYI, "Ouch! Solar Panel Ripped on Space Station - Astronauts stop unfurling array; damage could delay construction plan" MSNBC ...
markreiff
Offline
Oct 31, 2007
2:32 am
299
FYI, "Space-Based Solar Power Beams Become Next Energy Frontier" Popular Mechanics http://www.popularmechanics.com/science/air_space/4230315.html ... Mark...
markreiff
Offline
Nov 11, 2007
2:52 am
300
I am Vice President of a 501-c(3) tax exempt group (Moon Society) and we are considering adopting this project, and raising funds for it. Therefore we are...
Charles F. Radley
cfrjlr
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Nov 22, 2007
5:50 pm
301
Looks to me that a Lofstrom launch loop might be a completely natural fit for launching SPS systems. It's a high throughput launch system, equatorial and so...
Ian Woollard
wolfekeeper
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Dec 2, 2007
6:25 pm
302
Keith Loftstrom's visionary concept of his Launch Loop might well deserve a re-visit, even though it's capability would only electrically lift a rocket...
James E. D. Cline
jamesedcline...
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Dec 3, 2007
4:45 pm
303
... The Lofstrom loop concept is capable of injecting payloads directly into GTO (geosynchronous transfer orbit), and a relatively small kick motor can ...
Ian Woollard
wolfekeeper
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Dec 5, 2007
4:03 am
304
... As I understand it, the current idea behind the Lofstrom loop is that it accelerates the payload by it being magnetically dragged by the loop which is...
Ian Woollard
wolfekeeper
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Dec 5, 2007
4:03 am
305
Replying to posts: Re: Lofstrom launch loop for SPS Posted by: "Ian Woollard" ian.woollard@... wolfekeeper Tue Dec 4, 2007 8:03 pm (PST) "The Lofstrom...
James E. D. Cline
jamesedcline...
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Dec 6, 2007
4:57 am
306
FYI, Space Studies Institute (SSI) Space Manufacturing Conference http://update.ssi.org ... Space Technology and Applications International Forum (STAIF) ...
markreiff
Offline
Dec 7, 2007
5:33 am
308
FYI, "Start-Up Sells Solar Panels at Lower-Than-Usual Cost" New York Times http://www.nytimes.com/2007/12/18/technology/18solar.html? ...
markreiff
Offline
Dec 21, 2007
4:23 am
309
FYI, "'Drilling Up' into Space for Energy" Associated Press http://news.yahoo.com/s/ap/20071223/ap_on_sc/space_power_2;_ylt=AsN7wY e0cQzqnueDoMIxKMcE1vAI ... ...
markreiff
Offline
Dec 24, 2007
3:55 am
310
On October 10th 2007, the NSSO (part of the US DOD in the Pentagon) published their interim assessment report on Space Based Solar Power. Since then, there has...
Charles F. Radley
cfrjlr
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Dec 30, 2007
9:45 pm
311
Hi everybody - having read this just now, I would like to point you to Guy Pignolet, from La Réunion, who has developed and procudes several of such ...
leopold.summerer@...
Send Email
Jan 8, 2008
4:09 pm
312
Hi Leo, Yes, Guy is an old friend of mine, for over 25 years. He has recently retired from CNES and is travelling the world. At Guy's suggestion a few months...
Charles F. Radley
cfrjlr
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Jan 12, 2008
4:40 pm
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