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Equatorial mounts allow astronomers to point telescopes at the same celestial object for longer times while compensating for Earth's rotation in an easy way. The axis of an equatorial mount is parallel to Earth's surface when observing stars at Earth's equator – but perpendicular to it when observing from one of Earth's poles.
A globe is a spherical model of Earth, of some other celestial body, or of the celestial sphere. Globes serve purposes similar to maps, but, unlike maps, they do not distort the surface that they portray except to scale it down. A model globe of Earth is called a terrestrial globe. A model globe of the celestial sphere is called a celestial globe.
The globe was also depicted on media and souvenirs promoting the fair. [33] The Unisphere's popularity was also increased by the presence of fountainheads around the globe's base, which cooled down fair visitors on hot days. [34] During the fair, dramatic lighting at night gave the effect of sunrise moving over the surface of the globe.
The NYPD and FBI have put up a total reward of $60,000 for information leading to the arrest and conviction of Brian Thompson's killer. Who gets that cash?
Cargill, the megasized Minnesota-based food production giant, is laying off about 5% of its global workforce as food commodity prices drop. Cargill is America’s largest privately held company ...
Earth is the third planet from the Sun and the only astronomical object known to harbor life.This is enabled by Earth being an ocean world, the only one in the Solar System sustaining liquid surface water.
Republican hardliners who normally are ardent supporters of President-elect Donald Trump are resisting his push to raise the U.S. debt ceiling, sticking to their belief that government spending ...
This globe is an interesting example of how celestial globes demonstrate both the scientific and the artistic talents of those who make them. All forty-eight classical constellations used in Ptolemy's Almagest are represented on the globe, meaning it could then be used in calculations for astronomy and astrology, such as navigation, time ...
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