21/1 - YouTube
Watch as Science Hideout demonstrates the 'easy way' to make red fuming nitric acid, using two readily available chemicals. The end product is concentrated and reasonably pure, even without distillation. Technology Focus: Metals - Direct Metal Deposition. ... View Video
Interesting - YouTube
Technology Of The Future - BBC Documentary http://www of the future in forecasts is a list of credible forecasts of near-future events and developments in all areas of science, technology, "The analogy I love to use," explained Robert to Dwell Magazine, "is that our apartment is ... View Video
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