Jump to content

Portal:Technology/DYK/15

From Wikipedia, the free encyclopedia

< Portal:Technology‎ | DYK

This is the current revision of this page, as edited by SporkBot (talk | contribs) at 02:48, 5 March 2018 (Replace a deprecated template (*mp)). The present address (URL) is a permanent link to this version.

(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)

... that the Chemical Automatics Design Bureau produced the Soviet Union's only operational nuclear rocket engine?
... that the Persian king Cyrus the Younger invented the scythed chariot (pictured)?
... that Mercedes Reaves, a Puerto Rican research engineer and scientist, is responsible for the design of a viable, full-scale solar sail at the NASA Langley Research Center?

More did you know

Source

Wikipedia:Recent additions NUMBER, Numbered archive of Main Page appearance.
Wikipedia:Recent additions NUMBER, Numbered archive of Main Page appearance.
Wikipedia:Recent additions NUMBER, Numbered archive of Main Page appearance.

Retrieved from "https://en.wikipedia.org/w/index.php?title=Portal:Technology/DYK/15&oldid=828845945"

Technology portal