This video explains the periodic table, containing all the known elements arranged in groups and periods. Elements in the same group of the periodic table show trends in physical properties ...
How do we calculate mass and atomic numbers? VideoHow do we calculate mass and atomic numbers? This video is an interactive lesson in calculating an atom's mass and atomic number.
The 2024-25 Premier League table promises to be tight from top to bottom as some almighty scraps will take place over the next nine months. [ MORE: Premier League 2024-25 schedule, how to watch live] ...
Laser cooling can produce the cold atoms with low temperature and high density, which has been widely used in different fields, such as atomic clocks [1–5], atomic interferometer [6–8], atomic optics ...
A new high-tech atomic clock has been developed by scientists at the top-secret Defence Science and Technology Laboratory (Dstl). It is expected to be a leap forward for intelligence, surveillance ...