[ hahyd-n ]
/ ˈhaɪd n /
Eric,born 1958, U.S. speed skater.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for heiden
Among others who devoted investigation to this interesting question, may be mentioned Rautenberg and Heiden.
Heiden's experiments would seem to indicate, however, that it is also partly of a physical nature.