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- 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