headway
A Dictionary of Aviation · 1911 · p. 12
‘/hod,wee n. [also spelt hedway] the motion (of an airship) ahed or forward; rate of pregre : as, rnttial *hedway; to make *hedway against the wind.
Bu kavram başka kaynaklarda da geçiyor
The American Dictionary and Cyclopedia (1910)
Chandler's Encyclopedia (1898)
Pears Shilling Cyclopedia (1898)
Chamber's Etymological of the English Language (1895)
Illustrated Marine Encyclopedia (1890)
The Century Dictionary: The Encyelopedic Lexicon of the English Language (1887)
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