Definición de Dewar, Sir James en inglés:

Dewar, Sir James

Saltos de línea: Sir James Dewar
Pronunciación: /ˈdjuːə
( 1842–1923), Scottish chemist and physicist. He is chiefly remembered for his work in cryogenics, in which he devised the vacuum flask, achieved temperatures close to absolute zero, and was the first to produce liquid oxygen and hydrogen in quantity.

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Palabra del día deictic
Pronunciación: ˈdeɪktɪk
denoting a word whose meaning depends on context...