WebOn the terrestrial upper atmosphere there are many newly discovered phenomena associated with thunderstorms, such as red sprites, blue jets, elves, lightening-induced electron precipitation, pairs of VLF pulses and gamma-ray flashes of atmospheric origin. Observations and theories of these lightning associated physics have been the subject of ... WebMar 1, 2024 · Related content: Elves, sprites and blue jets: ... For example, if their passage alters the chemistry of the upper atmosphere, they might have an effect on the ozone …
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Elves ELVES (Emission of Light and Very Low Frequency perturbations due to Electromagnetic Pulse Sources) often appear as a dim, flattened, expanding glow around 400 km (250 mi) in diameter that lasts for, typically, just one millisecond. They occur in the ionosphere 100 km (62 mi) above the ground over … See more Upper-atmospheric lightning and ionospheric lightning are terms sometimes used by researchers to refer to a family of short-lived electrical-breakdown phenomena that occur well above the altitudes of normal See more In the 1920s, the Scottish physicist C.T.R. Wilson predicted that electrical breakdown should occur in the atmosphere high above large … See more Although jets are considered to be a type of upper-atmospheric lightning, it has been found that they are components of tropospheric lightning and a type of cloud-to-air discharge … See more • Homepage of the Eurosprite campaign, itself part of the CAL (Coupled Atmospheric Layers) research group • March 2, 1999, University of Houston: UH Physicists Pursue Lightning-Like Mysteries Quote: "...Red sprites and blue jets are brief but powerful … See more There are several types of TLEs, the most common being sprites. Sprites are flashes of bright red light that occur above storm systems. C-sprites (short for “columniform sprites”) is the name given to vertical columns of red light. C-sprites exhibiting tendrils are … See more Sprites are large-scale electrical discharges which occur high above a thunderstorm cloud, or cumulonimbus, giving rise to a quite varied range of visual shapes. They are triggered by the discharges of positive lightning between the thundercloud and … See more • Weather portal • Spaceflight portal • Aurora • Heat lightning • Schumann resonances See more WebAug 21, 2008 · Elf detector. The Imager of Sprites and Upper Atmospheric Lightning (ISUAL), a dedicated instrument on board the FORMOSAT-2 satellite, counted 5434 … powderhorn art fair 2022
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WebNov 6, 2024 · On Earth, sprites and elves appear red, thanks to the abundance of nitrogen in our atmosphere. But on Jupiter, whose atmosphere is dominated by hydrogen, these … WebNov 3, 2024 · Elves look like a flattened disk glowing in the upper atmosphere. Although they, too, appear for only a few milliseconds, elves can grow larger than sprites — on Earth we see them grow up to 200 ... WebJan 20, 2024 · Elves are rapidly expanding ring of optical and UV emissions at the bottom of the ionosphere. Here, electrons, radio waves and the atmosphere interact to form these emissions. Capturing these phenomena using the highly sensitive ASIM tools … powderhorn apartments boulder