7. Addendum, H.A.R.T. (Hydrogen fuelled) engine - History Page

	Date/Time	Made By	Edit Note	Type	Scope
	Nov 7 2007, 11:30 PM EST	white-smoke		edit
Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 1057)
	Nov 7 2007, 11:24 PM EST	white-smoke		edit	8 words added
Change: H.A.R.T. engine utilises air scavenge this allows the use of EGR systems to be used to their full extent. << Home Page \| < Last Page \|Next Page > View changes from previous version. (Word count: 1057)
	Dec 9 2006, 3:46 AM EST	white-smoke		edit
Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 1053)
	Nov 26 2006, 4:21 AM EST	white-smoke		edit	3 words added
Change: in power. As the H.A.R.T. engine utilises air scavenge this allows the use of EGR systems to be used to their full extent. Next Page > View changes from previous version. (Word count: 1053)
	Nov 9 2006, 11:37 AM EST	white-smoke	Original Content!	lock	No content added or deleted.
Change: Locked by white-smoke Nov 9 2006, 11:37 AM EST for: Original Content!
	Nov 9 2006, 1:09 AM EST	white-smoke		edit
Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 1051)
	Nov 9 2006, 1:06 AM EST	white-smoke		edit	8 words added
Change: 7.1 Wide Range of Flammability Hydrogen has an extremely wide range of flammability in comparison with all other fuels. As a result, it can be combusted over a correspondingly wide range of fuel-air mixtures. A significant advantage is that a hydrogen ICE can run on a lean mixture. 7.2 Low View changes from previous version. (Word count: 1051)
	Nov 9 2006, 12:57 AM EST	white-smoke		edit	3 words added
Change: Low emissions Wide Range of Flammability Hydrogen has an extremely wide range of flammability in comparison with all other fuels. As a result, it can be combusted over a correspondingly wide range of fuel-air mixtures. A significant advantage is that a hydrogen ICE can run on a lean mixture. Low View changes from previous version. (Word count: 1035)
	Nov 8 2006, 11:58 PM EST	white-smoke		edit	971 words added 4 images added
Change: This is the only real disadvantage that hydrogen has as a fuel. Since hydrogen is a gaseous fuel at ambient conditions it occupies more of View changes from previous version. (Word count: 1032)
	Nov 8 2006, 11:53 PM EST	white-smoke		create	No content added or deleted.
Change: Created by white-smoke Nov 8 2006, 11:53 PM EST for: no reason given