Refined fine structure constant 2006-11-06 20:52 (0) Physicists from Harvard University, led by Professor Gerald Gabrielse (Gerald Gabrielse), carried out an extremely precise experiment, which …

Science and education
Refined fine structure constant 2006-11-06 20:52 (0) Physicists from Harvard University, led by Professor Gerald Gabrielse (Gerald Gabrielse), carried out an extremely precise experiment, which …
A new estimate of the Avogadro constant is obtained Dmitry Safin 2010-10-28 21:23 (0) Physicists from Australia, the USA, Europe and Japan have obtained an …
Evidence found for a change in the fundamental physical constant 2010-09-29 17:20 (0) A group of physicists presented evidence that one of the fundamental physical …
Physics> Constant Speed An object whose speed of movement does not change has a constant speed in a single direction. Learning challenge Learn the terms …