Search results

Jump to: navigation, search
  • name=Iron... '''Iron''' is a Transition Metal in group 8.
    10 KB (469 words) - 07:55, 20 January 2021
  • | Iron || align=right | 96.10 nΩ·m || align=right | 7.150 g·cm<sup>−3</sup> | ...le has been corrected. Likely lunar sodium is mostly compounds rather than free metal. Since sodium compounds are soluable in water, it is easily separated
    5 KB (781 words) - 07:23, 9 August 2016
  • ...ve oxygen production as the primary goal usually focus on reduction of the iron content of ilmenite. ...ng tested by many Universities. Products of hydrogen reduction are free [[iron]], [[rutile|titanium dioxide (TiO<sub>2</sub>)]], and [[water]], which is [
    6 KB (892 words) - 17:19, 2 May 2013
  • ...O<sub>3</sub>) and enstatite (MgSiO<sub>3</sub>). The pyroxene we need for iron will have either Fe<sup>+2</sup>Fe<sup>+2</sup>(Si,Al)<sub>2</sub>O<sub>6</ ...e<sub>2</sub>Si<sub>2</sub>O<sub>6</sub> tells you that there is exactly 2 iron, 2 silicon, and 6 oxygen atoms making up that molecule. It can get confusin
    10 KB (1,417 words) - 07:27, 10 August 2020
  • (which require vacuum, free on Luna) to fuse powdered by weight. Iron, steel and iron alloy (e.g. iron-aluminides,
    4 KB (733 words) - 10:25, 13 May 2023
  • ...Metals | platinum group metals]]. Bulk commodities consist of nickel and iron mined from asteroids, oxygen, aluminum and titanium from the moon, and othe *[[Free Iron]]
    2 KB (315 words) - 15:57, 10 April 2019
  • ...here. If someone doesn't like your choice of citation, they are more than free to find another one to add to it. ...directed the ''breccias'' link to ''breccia'' and added link brackets to ''iron'' and ''titanium'', as well as added category ''Selenology'' to the article
    3 KB (469 words) - 08:56, 7 April 2007
  • ...use in Luna depends on how many carbon we import from Earth... (to reduce Iron ores...and purify the non oxidized one...) Other process?? ...link seems to be ok... I really do not care how it is spelled, everyone is free to change it...
    4 KB (654 words) - 11:31, 10 April 2019
  • ...[[Railroads]] would be a better option. It would depend upon the cost of iron rails on a supporting framework compared to the cost of glass block paving
    2 KB (333 words) - 14:38, 10 April 2019
  • ...or storing cryogenic gasses, increased industrial facilities for producing iron, aluminum, silicon, solar cells, sintered bricks, glass and fiberglass. Ca
    5 KB (832 words) - 16:32, 9 May 2013
  • | Iron || align=right | 96.10 nΩ·m || align=right | 7.150 g·cm<sup>−3</sup> | == Iron ==
    14 KB (2,105 words) - 07:22, 9 August 2016
  • ...alt]] for two hours at 1,100 degrees Celsius. Resulting bricks were crack free except for small expansion cracks near the top surface, with negligible red ...provides a means of [[oxygen|oxygen retrieval]] as well as increasing the iron content so that bricks can be lifted using a magnet.
    6 KB (947 words) - 15:46, 10 April 2019
  • ...ctural metals on the moon and in cis-lunar space since there is no ambient free oxygen to worry about. People need practice using these materials in novel
    3 KB (409 words) - 14:38, 9 December 2023
  • ...rface will experience wear at an accelerated rate. Paving a road with dust free materials does not solve the problem because the sunlight will cause the du ...odel gauge can be hundreds of tons a day. The rails can be made from local iron. Operating costs would include interest on the capital investment, mainten
    5 KB (816 words) - 16:26, 24 April 2019
  • ...craft. Fuel for spacecraft could be launched by mass driver to a depot in free space. Some proposals include using electric acceleration devices (mass dr *The moon's regolith is rich in oxygen, titanium, silicon, aluminum, iron and magnesium. Hydrogen has been detected in significant amounts.
    9 KB (1,361 words) - 19:30, 30 December 2019
  • ...in one orbital or another. The orbitals are more restricted in space than free electrons. They are associated each with its characteristic frequency. Th ...ating with an atom nucleus. When it gets enough energy to be a completely free electron, it is blown up like a balloon. Two classical particles cannot oc
    19 KB (3,103 words) - 10:21, 29 September 2011
  • ...oid hitting the walls. The choice between rocket-sled cargo launching and free flying rocket is a matter of which technology is most easily verified by de ...ed can use one of various deceleration techniques to use fuel recycling. A free flying rocket continues on in orbit to an orbiting depot where another tube
    32 KB (5,309 words) - 21:40, 6 March 2024
  • ...hardness of 9 Mohs. So it should be sufficient for abrading cast basalt, iron and steel. [[User:Farred|Farred]] 04:13, 2 May 2012 (UTC)
    9 KB (1,513 words) - 10:48, 2 May 2012
  • *Elements mapped at medium resolution to date: iron, thorium, hydrogen, calcium :Maria provide extensive areas of obstacle free transit
    21 KB (2,453 words) - 03:39, 18 October 2006
  • We now need energy sources that could free us from our dependence on foreign energy, reduce pollution, and provide cle ...available for space operations. These include: [[hydrogen]], [[water]], [[iron]], and [[titanium]]. These materials will greatly reduce the cost of operat
    12 KB (1,983 words) - 07:36, 31 January 2012

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)