Web18 aug. 2009 · You may imagine that if the clouds at 45 degrees are one mile away, then the clouds at 90 degrees (on the horizon) will be two miles away. No, not at all. They are more likely 20 miles away and may be 60 miles away. That is the main reason why clouds seem all stacked up at the horizon. You are seeing much greater distances into the sky … Web22 jul. 2024 · Noctilucent clouds are the highest clouds on Earth and are located in the coldest part of planet Earth the high-latitude summertime mesopause region (80–90 km). Composed of water-ice particles they are nucleated by meteoric smoke particles. How far can the human eye see another person? Human vision limit study puts distance at just …
Cloud - National Geographic Society
Web26 jul. 2015 · The top of a cumulonimbus cloud is usually about 40,000 feet and can reach heights of over 60,000 feet, which would be visible for a distance of 245 or 300 miles, respectively. Of course, that would be the very top that would be visible at those distances, but it puts it well within the 125 mile distance from which you saw the storm. WebHeight and altitude. The observer should measure or estimate the height of the cloud base above the level of the place of observation or the altitude above mean sea level. If … fnac thomas piketty
Distance between earth to sky
Web4 feb. 2024 · 5. Clouds consist of suspended (floating) liquid water droplets ("liquid clouds"), frozen (solid) ice particles ("ice clouds"), or a mixture of both ("mixed phase clouds"). In-between those droplets or ice particles (meteorologists use the phrase hydrometeor to encompass both) is air which will contain water vapour, but what you are … WebDepending on the temperature and humidity at the altitude the contrails form, they may be visible for only a few seconds or minutes, or may persist for hours and spread to be several miles wide, eventually resembling natural cirrusor altocumulusclouds.[1] fnac top gun maverick