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Henry Cavendish
Henry Cavendish
Cavendish's apparatus for making and collecting hydrogen
Cavendish's apparatus for making and collecting hydrogen
1879 copy of "The Electrical Researches of the Honourable Henry Cavendish F.R.S"
1879 copy of "The Electrical Researches of the Honourable Henry Cavendish F.R.S"
Title page of a 1879 copy of "The Electrical Researches of the Honourable Henry Cavendish F.R.S"
Title page of a 1879 copy of "The Electrical Researches of the Honourable Henry Cavendish F.R.S"
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Purple glow in its plasma state
Purple glow in its plasma state
The Space Shuttle Main Engine burnt hydrogen with oxygen, producing a nearly invisible flame at full thrust.
The Space Shuttle Main Engine burnt hydrogen with oxygen, producing a nearly invisible flame at full thrust.
Hydrogen gas is colorless and transparent, here contained in a glass ampoule.
Hydrogen gas is colorless and transparent, here contained in a glass ampoule.
A sample of sodium hydride
A sample of sodium hydride