Article - 23 Jul 2001
Platinum (Pt) was discovered by Ulloa in 1735 and Wood in 1741. Platinum occurs as such naturally, together with negligible amounts of palladium, iridium, rhodium, osmium, and ruthenium.
Article - 14 Jun 2012
The word lanthanum was derived from a Greek word lanthaneia. In 1839, a Swedish chemist, Carl Gustaf Mosander discovered lanthanum when he was searching for impurities in cerium samples.
Article - 25 Oct 2001
A complete overview on vinyl including history, what it is, where it comes from, environmental issues, health aspects, dioxin emissions, additives, plasticisers, stabilisers, properties and...