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practical.engineering | ||
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news.mit.edu
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| | | | | Liquid metal printing, developed by MIT researchers, rapidly creates 3D metal structures by depositing molten aluminum along into a bed filled with microscopic glass beads. The process can produce low-resolution objects like frames for chairs and tables in minutes. | |
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www.substrata.us
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| | | | | Aggregates are rock grains and fragments that are used in paving, construction, and more. Learn about types of aggregate, how they're made, and other uses. | |
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watermanaustralia.com
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| | | | | Know what are tailings and tailings storage facilities, challenges, monitoring and best practice, what, where how and why of mine tailings, tailings and tailings management current state, key issues, consideration for design, tailing disposal technologies, decentralised solutions tailings water treatment in the mining industry, and more. | |
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www.aclu.org
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| | | Learn more about the Heritage Project initiative that threatens to erode our democracy - and how to fight it at ACLU.org. | ||