Scientific Research Publishing1d
Windmills in The Netherlands ()
At the end of the 14 th century there were two types of mill in the Netherlands: the post mill, which was a ground winder, ...
Scientists Detect Shape-Shifting Along Earth’s Solid Inner Core
Scientists of course cannot cut into Earth and directly observe its insides. Instead, their knowledge is inferred from the ...
Flying2d
Blue Origin, NASA Re-Create Moon’s Gravity
Partners use Blue Origin’s New Shepard rocket to test out technologies bound for the moon—without actually sending them there ...
‘It’s almost science fiction’: Scientists say the shape of Earth’s inner core is changing
Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward ...