Web1 day ago · A flash flood emergency is active in Fort Lauderdale and Hollywood tonight after much of metro Broward County received between 8 and 20" of rain in the last 24 hours. WebThey're green, and they only come at night. I read online somewhere that flashes can be created when the eye is stimulated by light, but isn't that strange, that I get them, when I've been lying in the pitch darkness of my room, without any lights on? I'm trying to find the same answers you are.
How to Identify that Light in the Sky Science Mission Directorate
Green flash occurs because the atmosphere causes the light from the Sun to separate, or refract, into different frequencies. Green flashes are enhanced by mirages, which increase refraction. A green flash is more likely to be seen in stable, clear air, when more of the light from the setting sun reaches the … See more The green flash and green ray are meteorological optical phenomena that sometimes occur transiently around the moment of sunset or sunrise. When the conditions are right, a distinct green spot is briefly visible … See more The "green flash" description relates to a group of optical phenomena, some of which are listed below: The majority of flashes observed are inferior-mirage or mock-mirage effects, with the others constituting only 1% of reports. Some types … See more • Mirage of astronomical objects See more • A Green Flash Page, Andrew T. Young's page with comprehensive explanations and simulations • Green Flash – Atmospheric Optics, explanations and image gallery, Les … See more Green flashes may be observed from any altitude. They usually are seen at an unobstructed horizon, such as over the ocean, but are … See more Jules Verne's 1882 novel The Green Ray helped to popularize the green flash phenomenon. A 1986 French film also called "Le Rayon … See more • David Winsta "Atmospheric Refraction and the Last Rays of the Setting Sun", reported at the Manchester Literary & Philosophical Society Meeting, 7 October 1873 • Sir Arthur Schuster, Letter to NATURE, 21 February 1915, referring to his observation of the … See more WebAug 27, 2024 · The green flash is real but it is rarely seen, since it requires special conditions to be observed. The green flash is usually a band or vertical ray of green light just above the setting or rising sun, and can be green, violet, or blue. To see it, you need a clear, flat horizon and a haze free sky. Why are there no green sunsets? shut off onedrive
Green lightning: Is it real, and what does it mean?
WebOct 10, 2024 · Flashes of light (can look like lightning or camera flashes) Floaters are more noticeable when looking at a plain light-colored background in bright light. Symptoms are mild and come and go. Posterior vitreous detachment (PVD) is the most common cause of floaters and flashing lights. It starts happening between the ages of 50 and 70. WebMay 29, 2024 · There are very few things that can cause momentary visible flashes in the night sky. Iridium flares are actually relatively slow and have an easily discernible rise and … WebJan 19, 2024 · Most flashes happen when the vitreous gel inside the eye shrinks or changes, pulling on the retina (the light sensitive lining of the eye). Flashes of light can also happen … the pad yoga schedule