Another object of the present invention is to provide a hydrogen gas burner that utilizes the exhaust air as non-combustible gas for mixture with the hydrogen gas.

另一个对象本发明是提供一个氢气燃烧器，它利用空气的废气作为非可燃气体与氢气的混合物。

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Another object of the present invention is to provide a hydrogen gas burner that is simple but rugged and most importantly safe for all intended purposes.

另一个对象本发明是提供一个氢气燃烧器是简单而坚固，最重要的是安全的所有预期的目的。

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Researchers at Virginia Tech have found a way to efficiently extract hydrogen from plant materials, overcoming one of the obstacles that led the Obama Administration to put hydrogen fuel-cell technology on the back burner.

FORBES: Could Hydrogen Breakthrough Revive The Fuel-Cell Car?

Unlike a conventional hot air balloon where the height is controlled by a burner, the gas balloons are filled with hydrogen and controlled by releasing gas to go down and throwing out ballast to go up.

BBC: Wiltshire