Definition of Dewar, Sir James in English:

Dewar, Sir James

Syllabification: Dew·ar, Sir James
Pronunciation: /ˈd(y)o͞oər
( 1842–1923), Scottish chemist and physicist. He devised the vacuum flask, achieved temperatures close to absolute zero, and was the first to produce liquid oxygen and hydrogen in quantity.

Definition of Dewar, Sir James in:

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