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Combined display of all available logs of HTYP. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 03:53, 7 May 2021 Hkhenson talk contribs created page Cheap synthetic fuel (Created page with " There are two recent news stories that started this line of thinking. First is the recent MIT release on a method to inexpensively capture CO2. https://news.mit.edu/2019/mi...")
• 02:40, 19 June 2020 Hkhenson talk contribs uploaded File:space farm graphic.png
• 18:38, 15 July 2019 Hkhenson talk contribs uploaded File:LaserDetail.jpg
• 18:35, 15 July 2019 Hkhenson talk contribs uploaded File:3GWLaser.jpg
• 21:49, 30 December 2018 Hkhenson talk contribs uploaded File:Oil Drum Rays of Hope with pix.doc (out of date file. historical reasons only)
• 17:17, 20 October 2017 Hkhenson talk contribs uploaded File:REL2.pdf
• 18:22, 3 June 2017 Hkhenson talk contribs uploaded File:Skylon and StratoLaunch.jpg
• 21:53, 29 November 2016 Hkhenson talk contribs uploaded File:SMF 1975 Closed Ecosystems Chapter.pdf (Space Farm paper from long ago.)
• 03:31, 10 March 2014 Hkhenson talk contribs uploaded File:Uplift after hemingway.doc (MsUpload)
• 05:21, 21 December 2013 Hkhenson talk contribs uploaded File:Solar PV Experience.jpg (Price per watt vs cumulative installations of PV.)
• 19:50, 10 September 2013 Hkhenson talk contribs uploaded File:Power Satellite business model with CO2.xls (Excel model of power satellite business by quarters.)
• 21:47, 2 September 2013 Hkhenson talk contribs uploaded File:SkylonLaser.jpg ( Laser powered modified Skylon near the end of acceleration to LEO on hydrogen heated by 3 GW of lasers located in GEO. The exhaust velocity of the hot hydrogen is close to 7.5 km/s. Base artwork courtesy of Reaction Engines, Ltd., modified by Barbar...)
• 15:57, 29 June 2012 Hkhenson talk contribs uploaded File:Power sat PandL.jpg (First cut power sat P&L, laser propulsion)
• 15:48, 29 June 2012 Hkhenson talk contribs uploaded File:Laser propulsion business model.xls (First cut at a business model using lasers in space to provide propulsion for LEO to GEO and then end of air breathing to LEO Produced by Keith Henson June 29, 2012)
• 22:39, 21 May 2012 Hkhenson talk contribs uploaded File:radiator temperature extended.xls (Model of system mass for various radiator temperatures.)
• 15:10, 15 September 2011 Hkhenson talk contribs uploaded a new version of File:Re radiation gausian input.xls (Error in computation of Reynolds number)
• 14:54, 24 August 2011 Hkhenson talk contribs uploaded File:Heater.jpg (Output of model, gausian heating of flowing hydrogen.)
• 15:49, 17 August 2011 Hkhenson talk contribs uploaded File:Re radiation gausian input.xls (Hydrogen heater with gausian heating and flowing hydrogen)
• 16:01, 22 July 2011 Hkhenson talk contribs uploaded 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.)
• 23:05, 24 June 2011 Hkhenson talk contribs uploaded 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.)
• 17:07, 24 April 2009 Hkhenson talk contribs uploaded File:Rocket mass ratio versus delta-v.png (mass ratio graph)