…org.il/?CategoryID=321&ArticleID=251 Or perhaps: Archimedes’ screw. https:// en.wikipedia.org/wiki/Archimedes%27_screw 158. In the Land of Israel, flax ripens during March-April, and may coincide with this festival (whose date is based on the lunar calen- dar). Not all labors are…

…es the electromagnetic force. The best description I’ve found so far comes from Wikipedia: viz., photons are ‘chunked ripples in a field, or “excitations”, that “look like” particles’ (Wikipedia s.v.; emphasis added). That is, a photon can be considered as a discretely located (w…

…other, Ngorongoro Conservation Area (cropped and reversed, after photo Pedrito, wikipedia); (bottom) the handaxe in situ (cropped, modified, after Diez-Martin, Sánchez Yustos, et al., 2015:Fig. S30). Olduvai Gorge, Tanzania. Middle Bed II, MNK Main site, between Tuff IIC and Tuff…

Welcome to my page! Hello, Wikiverse! My name is Dr. Shani Evenstein Sigalov and I am an educator, lecturer, researcher and Open Knowledge advocate, interested in the intersection between Education, Technology, Innovation and Openness. Currently a Research Fellow at the Center fo…

…ks] Fihrist الكتاب الفهرست According to a citation in the French version of the Wikipedia entry on Ibn al-Nadim , this Arabic edition of the Fihrist was first published in Teheran in 1971-1973 and reproduced in Beirut/Cairo, 1988. Million Books Project Abû al-Saqr al-Qabîsî 'Abd …