WebThe curly white cloud loves the sky; It stays up there—so high, so high, Until the earth sends up a call, "I'm thirsty, cloud, O, fall, please fall!" The flower children all around Cry up: "Dear cloud, come to the ground," And so, the cloud says: "Good-by, Sky, I'll come again—so high, so high." I Wish You Were More Friendly, Sky Web15 sep. 2016 · This was the altitude that airplane control surfaces could no longer be used, and corresponded to roughly 81 kilometers (50 miles) above the Earth’s surface.

How high can an airplane be spotted with eyesight?

http://www.spacetoday.org/SolSys/Earth/AltitudesChart.html Web13 mrt. 2024 · The best place to see the northern lights is any destination in the "auroral zone," the area within an approximately 1,550-mile (2,500 kilometers) radius of the North Pole, according to the... incomedia templates

How high is the sky? - Quora

Web27 aug. 2024 · Distance is two miles from telescope to bridge. You get the idea how much magnification you'd need for 10X that distance with a 6" aperture. You can see people on the bridge, but not recognize male or female. The hand rail on the bridge is four feet from the bridge deck, for a scale reference. Web26 dec. 2024 · This calculation allows satellites to maintain a safe distance of around 2 degrees or around 0.62 miles (1 km) from each other. Though this calculation doesn't take into account the technical... WebThere are 360° in a circle or sphere, each degree is divided into 60' and each arc minute is further divided into 60". Imagine the sky as a big hollow sphere with the Earth at its center – let’s call this the celestial sphere. This sphere is 360°. If you look above at the sky, you will see only half of the sky i.e. 180° of the celestial ... incomed ząbki