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Mirrors consist of a thin layer of aluminium deposited on a sheet of glass.
~+~+~+[Aluminium]~+~+~+
Done by:angela teo
071100G
FS0703
Erbium (Er) is # 68 on the Periodic Table of Elements. Elemental erbium is a silvery-gray metal. It is one of the "rare earth elements" (REEs) and occurs in few minerals.
Thirty-nine isotopes of erbium are known - six occur naturally. The most common variety is erbium-166. Erbium-162, erbium-164, erbium-167, erbium-168, and erbium-170 occur in lesser to very small amounts.
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Evento: Fotografiando Medellín
Lugar: Corregimiento de Santa Elena, Medellín - Colombia
Fecha: Enero: 18 de 2015
Fotógrafo: César Cuartas Arcila
I love the contrast in this picture between the sky and the ground and cow, I also really like the colors in this picture. I dont like how the picture isnt really crisp or clear