Web22 Aug 2008 · The end result is a perfectly smooth lead film that can act as an almost flawless mirror. The surface is atomically flat, more than 90% of the film is exactly the same thickness, down to the level ... WebIn 2011 a team of physicists in Spain created a perfectly smooth material by coating a thin silicon crystal with a layer of lead a dozen or so atoms thick. According to the team, quantum forces between the atoms levelled out even atom-sized bumps. Mother Earth, Gaia, the third rock from the Sun - whatever you call it, this 4.5 billion … Planet Earth; Newsletters; Subscribe to BBC Science Focus Magazine; Previous …
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Web20 Feb 2010 · The beginning of the article: Smoothest Surface Ever Created: May Lead To World's First Atomic Microscope ScienceDaily (Sep. 23, 2008) — A team of physicists from the Autonomous University of Madrid (UAM) and the Madrid Institute of Advanced Studies in Nanoscience (IMDEA-Nanociencia) has created the “quantum stabilized atom mirror,” the … Web22 Jan 2024 · Additionally, smooth surfaces have a higher albedo while rough surfaces reduce it. Like solar radiation in general, albedo values also vary across the globe with latitude but Earth’s average albedo is around 31%. For surfaces between the tropics (23.5°N to 23.5°S) the average albedo is 19-38%. At the poles, it can be as high as 80% in some ... should diabetics wear slippers
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Web31 Jul 2016 · A mountain range such as the Himalayas causes a positive gravity anomaly — gravity is stronger there than it would be on a featureless perfectly smooth planet. Conversely, the presence of ocean trenches, or dips in the land caused by glaciers millennia ago, leads to negative gravity anomalies. WebMany translated example sentences containing "smooth things over" – French-English dictionary and search engine for French translations ... Translate texts with the world's best machine translation technology, developed by the creators of Linguee. Dictionary. Look up words and phrases in comprehensive, reliable bilingual dictionaries and ... Web24 Jul 2011 · The Most Powerful Thing On Earth aesir911 Published 07/24/2011 you have nothing to lose, but a lot to gain! Next Video. 7 Ratings. 1,359 Views; 3 Comments; 0 Favorites; Flag; Share; Tweet; Flip; Email; Pin It; Embed: Use old embed code. Tags: funny wtf stupid sexy aesir911 fail ... should diabetics wear medical id bracelets