In this paper, we show that the Pseudo-Symmetric property of spherical point set can be characterized by the eigen values of eigenpolynomial and it has the closeness under the metric sum operation.
Puffballs are named for the fact that puffs of spores are released when the dry and powdery tissues of the mature spherical fruiting body (basidiocarp) are disturbed.
This paper presents an approximate analytic method for the stiffened torispherical shell with opening under uniform external pressure, that is, the equivalent spherical shell method.
Objective To study the treatment effects of chronic dacryoadenitis and obstruction of nasolacrimal duct by inverse planting silica gel tubes with spherical end.
These form by getting caught in the crashing waves near the edge of a beach forcing them to continually spin over and over and over, leading to a more spherical look.
Small submersibles far exceed the maximum depths of larger military submarines because they don't have to hold as many crew members and can thus take advantage of stronger spherical designs.
If the earth were spherical, it would be easy, too, because we could just measure the average distance from the center of the earth to the surface of the ocean.
He liked to recall how the Moon had looked close-to, shockingly spherical, and compared it with the shining dinner-plate he saw from his paddleboat when he was out night-fishing.
As the drop continues to fall and grow, at some point, it becomes too large for the surface tension to hold it together, so the raindrop breaks apart into smaller spherical drops.
There are other important markers in the lake sediments, including spherical carbon particles produced by the burning of fossil fuels in power plants and nitrates from the mass application of chemical fertilisers.
He is thought to be the first person to say the earth is spherical, although it was known by the Babylonians and both Anaximenes and Parmenides suggested it before him.
If it weren't for Italian astronomer Galileo's discovery of the Moon's spherical shape in 1609, we'd probably still think that the Earth was the center of the Universe.