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Ernst Heinrich Philipp August Haeckel (German: [ɛʁnst ˈhɛkl̩]; 16 February 1834 – 9 August 1919) [1] was a German zoologist, naturalist, eugenicist, philosopher, physician, professor, marine biologist and artist.
The theory of recapitulation, also called the biogenetic law or embryological parallelism—often expressed using Ernst Haeckel's phrase "ontogeny recapitulates phylogeny"—is a historical hypothesis that the development of the embryo of an animal, from fertilization to gestation or hatching (), goes through stages resembling or representing successive adult stages in the evolution of the ...
Ernst Haeckel, a.k.a. Häckel (5 April 1890 in Gemünden am Main – 26 September 1967) was a German general who was awarded the Knights Cross of the Iron Cross. [1] After the end of the war he contributed to military studies of the war for the American military, which are available at NARA: The Campaign in the Rhineland 15.9 - beginning Dec 44.
Ernst August Friedrich Ruska (German pronunciation: [ɛʁnst ˈʁʊskaː] ⓘ; 25 December 1906 – 27 May 1988) [1] was a German physicist who won the Nobel Prize in Physics in 1986 for his work in electron optics, including the design of the first electron microscope.
Ernst Fraenkel may refer to: Ernst Fränkel (physician) (1844–1921), German gynaecologist; Ernst Fraenkel (linguist) (1881–1957), German linguist;
Ernst Eduard Samuel Fraenkel (16 October 1881 – 2 October 1957) was a German linguist who made major contributions to the fields of Indo-European linguistics and Baltic studies. Life [ edit ]
E. Krenkel as Polar radio operator on the cover of Radiofront magazine. 1937. Ernst Teodorovich Krenkel (Russian: Эрнст Теодо́рович Кре́нкель; 24 December [O.S. 11 December] 1903 in Białystok – 8 December 1971 in Moscow) was a Soviet Arctic explorer, radio operator, and doctor of geographical sciences (1938).
Lajos Ernst (also spelled Ernszt; April 20, 1872 – April 1937) was a Hungarian collector, patron, museum director, member of the Szinyei Merse Pál Society. [ 1 ] Biography