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- 16:01, 22 July 2011 diff hist +142 N File:Space Radiator.jpg Collector plus radiator area per kW as a function of radiator temperature. Created by Keith Henson and posted under creative commons license. current
- 23:05, 24 June 2011 diff hist +110 N File:Exhaust velocity vs cost.pdf Based on a calculation I ran of the cost per kg to GEO vs the exhaust velocity for a Skylon. Data on request. current
- 12:34, 15 March 2011 diff hist +966 Hundred dollars a kg →Second approach current
- 12:25, 15 March 2011 diff hist -1 Hundred dollars a kg →First method
- 12:18, 15 March 2011 diff hist -13 Hundred dollars a kg →Cost reduction
- 12:16, 15 March 2011 diff hist -17 Hundred dollars a kg →Rockets and lasers—pop up and push
- 12:11, 15 March 2011 diff hist +1,459 Hundred dollars a kg →Cost reduction
- 19:55, 25 September 2009 diff hist +120 design to cost
- 05:23, 20 September 2009 diff hist +188 dollar a gallon gasoline →Carbon neutral?
- 03:23, 31 August 2009 diff hist +25 Hundred dollars a kg →How much lifted to GEO
- 17:26, 29 June 2009 diff hist +70 design to cost
- 02:38, 12 May 2009 diff hist +24 Texas Lasers current
- 15:17, 10 May 2009 diff hist +575 N Texas Lasers New page: The rocket launch site need to be on the equator with a long stretch of water to the east. For the western hemisphere, the only choice is launching from Brazil. The lasers should be loca...
- 17:10, 24 April 2009 diff hist -22 Hundred dollars a kg →Rockets or lasers?
- 17:07, 24 April 2009 diff hist +16 N File:Rocket mass ratio versus delta-v.png mass ratio graph current
- 02:34, 21 April 2009 diff hist +5 Hundred dollars a kg →Rockets and lasers—pop up and push
- 02:32, 21 April 2009 diff hist -685 Hundred dollars a kg →Rockets and lasers
- 02:11, 11 April 2009 diff hist +8 Hundred dollars a kg →Rockets and lasers
- 21:46, 27 March 2009 diff hist +2,744 Hundred dollars a kg →Rockets and lasers: draft stuff
- 00:15, 2 January 2009 diff hist +7 dollar a gallon gasoline →Size of the problem
- 23:29, 1 January 2009 diff hist +3 dollar a gallon gasoline
- 23:24, 1 January 2009 diff hist +1 dollar a gallon gasoline
- 22:42, 1 January 2009 diff hist -96 dollar a gallon gasoline →Cost
- 22:35, 1 January 2009 diff hist +61 dollar a gallon gasoline →Making synthetic hydrocarbons
- 22:22, 1 January 2009 diff hist +91 dollar a gallon gasoline →Making synthetic hydrocarbons
- 22:15, 1 January 2009 diff hist +362 dollar a gallon gasoline →Cost
- 22:03, 1 January 2009 diff hist +7 dollar a gallon gasoline →Why gasoline?
- 21:40, 1 January 2009 diff hist -8 solar power satellite/Henson-Daniel
- 06:18, 9 December 2008 diff hist +234 Hundred dollars a kg →Cost reduction
- 22:54, 25 November 2008 diff hist +129 Miller's method →International provisions
- 23:02, 22 November 2008 diff hist +12 dollar a gallon gasoline →Carbon neutral?
- 22:59, 22 November 2008 diff hist +4 Hundred dollars a kg →Other low cost ways to GEO
- 21:56, 18 November 2008 diff hist +5 Hundred dollars a kg →Other low cost ways to GEO
- 19:22, 15 October 2008 diff hist +363 Power Sats--PV current
- 05:45, 15 October 2008 diff hist +288 Power Sats--PV
- 20:30, 15 September 2008 diff hist +3,091 N Hundred dollars a kg/Note 1 New page: In theory, with a high efficiency device such as a moving-cable space elevator, the electrical energy to lift a kg from the surface of the earth to GEO is only14.75 kWh/kg. That is under ...
- 19:48, 15 September 2008 diff hist +44 Hundred dollars a kg →Cost reduction
- 18:52, 15 September 2008 diff hist -4 Hundred dollars a kg →How much lifted to GEO
- 18:49, 15 September 2008 diff hist +2 dollar a gallon gasoline →Cost
- 18:45, 15 September 2008 diff hist +744 Talk:dollar a gallon gasoline →Contact data for Keith Henson
- 21:41, 14 September 2008 diff hist +172 dollar a gallon gasoline →Why gasoline?
- 21:18, 14 September 2008 diff hist +196 User talk:Hkhenson →space elevator page editing
- 23:37, 12 September 2008 diff hist -14 Penny a kWh →Penny a kWh electricity
- 23:28, 12 September 2008 diff hist -2 dollar a gallon gasoline →Why gasoline?
- 23:28, 12 September 2008 diff hist +25 dollar a gallon gasoline →Why gasoline?
- 15:54, 31 August 2008 diff hist +192 Hundred dollars a kg
- 15:39, 31 August 2008 diff hist +26 Penny a kWh →Cost of power sats
- 15:37, 31 August 2008 diff hist 0 Penny a kWh →Penny a kWh electricity
- 16:00, 30 August 2008 diff hist +58 Hundred dollars a kg →How much lifted to GEO
- 15:55, 30 August 2008 diff hist +46 User:Hkhenson/moving cable space elevator →Energy
- 17:13, 27 August 2008 diff hist +41 dollar a gallon gasoline →Making synthetic hydrocarbons
- 17:10, 27 August 2008 diff hist +35 dollar a gallon gasoline →Making synthetic hydrocarbons
- 15:29, 27 August 2008 diff hist +36 dollar a gallon gasoline →Making synthetic hydrocarbons
- 15:26, 27 August 2008 diff hist +35 dollar a gallon gasoline →Making synthetic hydrocarbons
- 15:24, 27 August 2008 diff hist +228 dollar a gallon gasoline →Making synthetic hydrocarbons
- 01:21, 25 August 2008 diff hist +30 Hundred dollars a kg →Rockets vs lasers
- 01:27, 21 August 2008 diff hist +64 dollar a gallon gasoline →Why gasoline?
- 22:50, 14 August 2008 diff hist +43 Hundred dollars a kg
- 19:54, 14 August 2008 diff hist +78 Hundred dollars a kg
- 17:08, 13 August 2008 diff hist +1 User talk:Hkhenson
- 17:07, 13 August 2008 diff hist +174 N User talk:Hkhenson New page: This is Keith Henson. There is a Wikipedia page about me that is often attacked by vandals. Contact is hkhenson@rogers.com Phones 928-445-4412 land line 626-264-7560 cell
- 16:13, 13 August 2008 diff hist +27 DTC
- 16:12, 13 August 2008 diff hist +334 N Talk:DTC New page: Nick, I put this page up to have a short URL on a card I distributed so people would not have to type in a long url to get to the dollar a gallon gasoline page. Probably should have done ...
- 16:07, 13 August 2008 diff hist +5 DTC
- 16:07, 13 August 2008 diff hist +365 DTC
- 21:50, 12 August 2008 diff hist +3 Hundred dollars a kg →Cost reduction
- 15:00, 6 August 2008 diff hist +261 Talk:dollar a gallon gasoline →Hi Keith!
- 03:10, 31 July 2008 diff hist +552 Hundred dollars a kg →How much lifted to GEO
- 02:38, 31 July 2008 diff hist +195 Penny a kWh →Penny a kWh electricity
- 02:32, 31 July 2008 diff hist +29 dollar a gallon gasoline →Cost
- 02:28, 31 July 2008 diff hist +30 dollar a gallon gasoline →Making synthetic hydrocarbons
- 02:27, 31 July 2008 diff hist +5 dollar a gallon gasoline →Making synthetic hydrocarbons
- 02:23, 31 July 2008 diff hist +123 Hundred dollars a kg →How much lifted to GEO
- 18:48, 30 July 2008 diff hist +132 dollar a gallon gasoline →Making synthetic hydrocarbons
- 07:52, 30 July 2008 diff hist -520 Hundred dollars a kg
- 07:46, 30 July 2008 diff hist +43 Penny a kWh →Cost of power sats
- 07:45, 30 July 2008 diff hist -3,753 Penny a kWh →Cost of power sats
- 07:36, 30 July 2008 diff hist +60 Penny a kWh →Penny a kWh electricity
- 05:48, 30 July 2008 diff hist +13 dollar a gallon gasoline →Cost
- 05:45, 30 July 2008 diff hist +41 dollar a gallon gasoline
- 02:36, 30 July 2008 diff hist +196 dollar a gallon gasoline →Making synthetic hydrocarbons
- 02:21, 30 July 2008 diff hist +1,196 Penny a kWh
- 02:17, 30 July 2008 diff hist +110 Hundred dollars a kg
- 01:50, 30 July 2008 diff hist +6,390 Hundred dollars a kg
- 01:36, 30 July 2008 diff hist -104 dollar a gallon gasoline
- 00:34, 30 July 2008 diff hist +296 dollar a gallon gasoline →Making synthetic hydrocarbons
- 00:10, 30 July 2008 diff hist +33 dollar a gallon gasoline
- 23:07, 29 July 2008 diff hist +2,652 Penny a kWh
- 02:58, 29 July 2008 diff hist -5 Talk:dollar a gallon gasoline
- 02:58, 29 July 2008 diff hist +129 N User:Hkhenson New page: If you want to know way to much, there is a Wikipedia page. Keith Henson ~~~~ current
- 02:55, 29 July 2008 diff hist +127 N Talk:dollar a gallon gasoline New page: I can definitely use help both with the English and with the models/math. ~~~~
- 02:10, 29 July 2008 diff hist +63 Penny a kWh
- 02:09, 29 July 2008 diff hist +94 Hundred dollars a kg
- 02:02, 29 July 2008 diff hist -29 Penny a kWh
- 02:02, 29 July 2008 diff hist +1,844 Penny a kWh
- 01:59, 29 July 2008 diff hist -2,384 dollar a gallon gasoline
- 01:53, 29 July 2008 diff hist -656 dollar a gallon gasoline →Making synthetic hydrocarbons?
- 01:05, 29 July 2008 diff hist +148 dollar a gallon gasoline →Making synthetic hydrocarbons?
- 00:17, 29 July 2008 diff hist +1,250 dollar a gallon gasoline →How do you make synthetic hydrocarbons?
- 22:06, 28 July 2008 diff hist +12 N Hundred dollars a kg New page: place holder