For just over two years, a scalar magnetometer developed by Graz University of Technology (TU Graz) and the Space Research Institute (IWF) of the Austrian Academy of Sciences has been on its way to ...
StarTalk on MSN
How does a compass find true direction?
This video explains how compasses use Earth’s magnetic field to point north, breaking down the science behind one of humanity ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果