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<blockquote data-quote="Brownslave688" data-source="post: 4918067" data-attributes="member: 34439">Thats your argument? Why didn’t a giant ballon become the wave of the future? Wow Stick around maybe you’ll learn something. Hydrogen is safer than gas. Hydrogen is 14 times lighter than air and 57 times lighter than gasoline vapor. This means vapors quickly rise into the atmosphere. Gas pools around the ground. Hydrogen has a lower radiant heat than conventional gasoline, meaning the air around the flame of hydrogen is not as hot as around a gasoline flame. Therefore, the risk of hydrogen secondary fires is lower.Hydrogen has a higher oxygen requirement for explosion than fossil fuels. Hydrogen can be explosive with oxygen concentrations between 18 and 59 percent while gasoline can be explosive at oxygen concentrations between 1 and 3 percent. This means that gasoline has greater risk for explosion than hydrogen for any given environment with oxygen.</blockquote>

[QUOTE="Brownslave688, post: 4918067, member: 34439"] Thats your argument? Why didn’t a giant ballon become the wave of the future? Wow Stick around maybe you’ll learn something. Hydrogen is safer than gas. Hydrogen is 14 times lighter than air and 57 times lighter than gasoline vapor. This means vapors quickly rise into the atmosphere. Gas pools around the ground. Hydrogen has a lower radiant heat than conventional gasoline, meaning the air around the flame of hydrogen is not as hot as around a gasoline flame. Therefore, the risk of hydrogen secondary fires is lower. Hydrogen has a higher oxygen requirement for explosion than fossil fuels. Hydrogen can be explosive with oxygen concentrations between 18 and 59 percent while gasoline can be explosive at oxygen concentrations between 1 and 3 percent. This means that gasoline has greater risk for explosion than hydrogen for any given environment with oxygen. [/QUOTE]

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