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 4 years 7 months 2 weeks ago • 985 views • 2:32

YouTube description: Who would have thought baby electric eels would be so cute? I record their electric pulses and think about future research. Catania, K.C., 2015. Electric eels concentrate their... continue reading

posted by Aard Vark (oritteropo) 6 years 3 months 2 weeks ago • 665 views • 3:27

YouTube description: Thunderstorm time lapse and spectacular phenomenon with facts and information of where to witness these fascinating sights. Upward lightning, mammatus, sprites, gustnadoes and... continue reading

posted by Aard Vark (oritteropo) 6 years 3 months 3 weeks ago • 498 views • 6:19

This 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 2 years 2 months 1 week ago • 228 views • 3:50