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There is a page named "Subsurface laser engraving" on Wikipedia
Bubblegram (redirect from Subsurface laser engraving)A bubblegram (also known as laser crystal, Subsurface Laser Engraving, 3D crystal engraving or vitrography) is a solid block of glass or transparent plastic...3 KB (288 words) - 21:09, 17 April 2024
typically uses pulsed Nd:YAG lasers (millisecond pulses, not Q-switched). Nd:YAG lasers are also employed to make subsurface markings in transparent materials...31 KB (3,452 words) - 01:08, 14 July 2024- Sensations of Markham, ON, featured a solid crystal tower containing a subsurface laser engraving depicting a spiral-wrapped human figure resembling the previous...64 KB (4,322 words) - 13:47, 22 August 2024
- molecular models inside glass blocks using a technique known as subsurface laser engraving. The image at right shows the 3D structure of an E. coli protein...17 KB (1,794 words) - 09:10, 23 August 2024
Mining (redirect from Subsurface mining)processing. Processing of ore from a lode mine, whether it is a surface or subsurface mine, requires that the rock ore be crushed and pulverized before extraction...109 KB (12,920 words) - 01:56, 17 August 2024
subsurface structure under the Hagia Sophia has been under investigation, using LaCoste-Romberg gravimeters to determine the depth of the subsurface structure...228 KB (25,721 words) - 09:04, 20 August 2024
impact studies for facilities and operations that affect surface and subsurface environments, such as rock excavations (e.g. tunnels), building foundation...86 KB (8,756 words) - 13:22, 13 August 2024
planetary scientist Margaret G. Kivelson led a team that discovered the first subsurface, saltwater ocean on an alien world, on the Jovian moon Europa. 1997: Lithuanian-Canadian...193 KB (19,038 words) - 08:16, 20 August 2024
- paragraph (1). (3) A description of the projected capability and capacity of subsurface threats to combat logistics and strategic mobility forces for each scenario
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