Maintenance, Repair & Operations
Crystal Project is a game that superficially looks like a cheap asset flip. Practically nothing about it except for the game world is original, relying almost purely on open source sprites and music for everything else, but it's a deceptively good game even so. It bills itself as a love ...
crystals, and stones. The best quality cuts were so rare that they never hit the market at all. The crystal dealers only had the cheap, low-grade quality stones and most rock-hounds have never seen the finer, exquisite pieces that are so unique they take your...
A even simpler procedure is to put a polarizer below the microscope slide and one above the slide - watch video by Oliver Kim on YouTube on how to do this using polarizers cut from a pair of cheap 3D glasses. The polarizers must be linear not the circular type. ...
To learn about the minerals that produce copper, check my page ofCOPPER ORES AND MINERALS Please note these specimens are not for sale, most are not owned by me. I present this page of photos as a reference, as folks just love to look at real natural beauty and these gold specimens are...
there is still a world to explore in the field. To design cheap, affordable polymorphic materials that can experience easily controllable color changes, is in fact still an open field of research. Moreover, to use a change of color as a visible indicator of a simultaneous change in other re...
6mm 8mm 10mm Crazy agate cheap jade round jewelry real beaded lace natural stone and crystal craft loose beads $1.27 - $2.01 Min. order: 10 strands natural stone jewelry bracelet necklace crystal 12*5mm Bamboo tube bead natural stone loose bead ...
Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have new experimental evidence and a predictive theory that solves a long-standing materials science mystery: why certain crystalline materials shrink when heated. Their work, j