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... that the electric
flash-lamp
, a
photographer
's light source, was used as an underwater
mine detonator fuse
?
... that American aircraft designer
Clyde Vernon Cessna
's
most famous inventions included the
cantilever wing
and the
V-shaped tail
configuration?
... that
Linimo
(pictured)
in
Aichi
,
Japan
, claims to be the world's first commercial automated
"Urban Maglev" train
, but it has to be shut down when it is too
windy
?
More did you know
More...
Source
Wikipedia:Recent additions/2009/July
, Numbered archive of
Main Page
appearance.
Wikipedia:Recent additions/2007/May
, Numbered archive of
Main Page
appearance.
Wikipedia:Recent additions/2006/April
, Numbered archive of
Main Page
appearance.
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:
Technology portal