  The earth's mantle is not made of metal but is a mixture of many somewhat molten rocks, most as oxides, meaning the mantle may be more oxygen than metal. The metals it â¦ has the most of are magnesium, iron, and aluminum. There's also lots of silicon, which is not really a metal. 6 people found this useful.
We are the leading aftermarket supplier of used cosmetic lasers and used aesthetic laser systems. The Cosmetic Laser Warehouse stocks a large selection of pre-owned cosmetic laser equipment and cosmetic laser handpieces. We are not medical laser brokers. Most websites on the internet are broker operated.
What lasers can do. There are many creative ways lasers can be used in a production. Most of these uses fall into the two broad categories of seeing beams in mid-air, and seeing graphics on a surface. 1  With beams, the audience sees structures in mid-air, such as fans, cones and shafts of light.