Empirical evidence for the spherical shape of Earth information

The roughly spherical shape of Earth can be empirically evidenced by many different types of observation, ranging from ground level, flight, or orbit....

concentrations beneath Earth's surface. The roughly spherical shape of Earth can be empirically evidenced by many different types of observation, ranging from ground...

portal Society portal Empirical evidence for the spherical shape of Earth Figure of the Earth Geodesy Hollow Earth Category:Flat Earth proponents Schadwald...

strong empirical evidence for a spherical Earth. Knowledge of the Earth's global shape gradually began to spread beyond the Hellenistic world. By the early...

determination Empirical evidence for the spherical shape of Earth § Observation of certain, fixed stars from different locations Guide star Lists of stars Worship...

value about 3/4 of the actual size. Claudius Ptolemy around 150 AD gave empirical evidence supporting a spherical Earth, but he accepted the lesser value...

and spherical earth, as well as an enormous mountain opposite it, "Purgatory". In Native American mythology, it is said that the ancestors of the Mandan...

cosmology, the shape of the universe refers to both its local and global geometry. Local geometry is defined primarily by its curvature, while the global...

conceptions of the Earth held it to be flat, with the heavens being a physical dome spanning over it. Early arguments for a spherical Earth pointed to various...

usually combined the geocentric model with a spherical Earth, in contrast to the older flat-Earth model implied in some mythology. However, the Greek astronomer...

nearly spherical, but scientists use an equivalent diameter to characterize the properties of various shapes of solid particles, some very irregular. The equivalent...

most perfect and uniform shape, that of a sphere containing the fixed stars. But it posited that the planets were spherical bodies set in rotating bands...

Viikinkoski, M.; Hanuš, J.; et al. (28 October 2019). "A basin-free spherical shape as an outcome of a giant impact on asteroid Hygiea, Supplementary Information"...

Earth paradigm. World maps assuming a spherical Earth first appear in the Hellenistic period. The developments of Greek geography during this time, notably...

science that tries to explain and predict nature's phenomena, based on empirical evidence. In natural science, hypotheses must be verified scientifically to...

as a blurring of the image. Spherical aberration can be minimised with normal lens shapes by carefully choosing the surface curvatures for a particular...

charge distribution with a mean square radius of about 0.8 fm. The shape of the atomic nucleus can be spherical, rugby ball-shaped (prolate deformation),...

tests of general relativity have confirmed that non-Euclidean geometries provide a better model for the shape of space. Debates concerning the nature...

repeat the same path exactly and indefinitely, any non-spherical or non-Newtonian effects (such as caused by the slight oblateness of the Earth, or by...

that the void must exist between all atoms. Leucippus and Democritus proposed that heat, fire, and the soul are made of spherical atoms, as this shape would...

also proposed that the Earth rotates on its axis. Empirical evidence for the Earth's rotation on its axis, using the phenomenon of comets, was given by...

unclear if motivated by empirical observations, the concept of a spherical Earth apparently first gained intellectual dominance in the Pythagorean school in...

empirical evidence to verify this. He noted that the Earth's shadow during a lunar eclipse is curved from any angle (near the horizon or high in the sky)...

being pulled into a spherical shape by its own gravity. Although the second-most-massive Neptunian moon, it is only 0.25% the mass of Triton. Neptune's...

sphere that encompasses the Earth's entire sky and is stationary with respect to the background stars. It is the basis for spherical astronomy. centaur A...

explained day and night was caused by the diurnal rotation of the Earth. He also provided empirical evidence for his notion from his astronomical experiments...

seasons relative to the orbit are "back where they started". (Other effects also slowly change the shape and orientation of the Earth's orbit, and these...