Where does the periodic table of chemical elements end and which processes lead to the existence of heavy elements? Researchers report on experiments to come closer to an answer. They gained insight ...
The first, somewhat furtive, signal from element 63 was recorded in 1885 by Sir William Crookes, who found an anomalous red line (609 nm) in the emission spectrum of a samarium sample. In 1892–3 ...
Catalysis using gold has fast become a major research field with great potential, and many new discoveries are being made. Graham Hutchings reflects on how this has come about. Gold is the most ...
A chemical pregnancy is a very early miscarriage. It usually happens before the pregnancy reaches five weeks. Many may not even realize they have had an early miscarriage if it happens soon after ...
The best place to find more coupons is on the Element Battles Discord server. As with a lot of other Roblox Discord servers, you need to verify your account with Bloxlink first. Once you’re done ...