DW Tomorrow Today August 26, 2019 04:48:00
A dot com slash science drop us a line at e.w. underscores site tech on facebook d w dot science. if you put a specific extremely large number of silicon atoms together to create a sphere of a certain size it will weigh exactly one kilogram scientists have succeeded in doing that and why to define what a kilogram is in terms of a natural constant in this case the of a god or a constant. its a way to check the accuracy of another new definition in terms of the planck constant this has me. been ad...
Source: archive.org