Cordless Tools
2. Cordless Tools
In the mid-1960s, NASA needed a tool that astronauts could use to obtain samples of rocks and soil. Since rigging up a cord to a drill in outer space would be a difficult feat, NASA and Black & Decker invented a battery-powered, magnet-motor drill.
Λεπτομέρειες πλοηγού
(Βοήθεια)
-
Argumentation and Debate - 62242 »Argumentation and Debate - 62242
Ian Bennington »Ian Bennington
NASA Debate »NASA Debate
NASA's budget should be significantly increased »NASA's budget should be significantly increased
Harms »Harms
Less inventions being invented  »Less inventions being invented
NASA's space endevours are well known for creating new inventions  »NASA's space endevours are well known for creating new inventions
Cordless Tools
+Σχόλια (0)
+Αναφορές (0)
+About