By Fascinating — Sep 10, 2024 The Tyndall effect is light scattering by particles in a colloid such as a very fine suspension (a sol).
This is Dubai's first 24-karat gold note. It's actually not a real banknote: it's an idea of Dian Jewellery, Finmet DMCC and Valaurum
Meet the ‘Cholitas Escaladoras Bolivianas’ — a group of Aymara indigenous women who are breaking stereotypes by scaling mountains in traditional clothes. In January 2019 they summited the 22,841 ft
John Earle is one of Australia's most renowned realist landscape painters. He has been painting his local coastline from Newcastle to Sydney for almost 30 years.…