Red sprites, secondary jets and newly discovered green afterglow called "ghosts" triggered by red sprites. A dozen vibrant red sprites were recorded on this evening and only two events had the green afterglow.... continue reading
posted by newtboy 3 years 9 months 1 week ago • 985 views • 2:32search results matching tag: danse
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"What do Jesuit priests, gin and tonics, and ancient Chinese scrolls have in common? They all show up in our animated history of malaria. It's a story of geopolitical struggles, traditional medicine,... continue reading
posted by Warren E. Hale (MrFisk) 1 decade 10 months 1 week ago • 390 views • 2:36This is a really nice demonstration, and explanation of, what happens when you drop a magnet down a conducting non-magnetic tube. YouTube Description: Huge thanks to the Royal Institution, Professor... continue reading
posted by Aard Vark (oritteropo) 1 decade 1 year 4 months 1 week ago • 228 views • 3:50- 1