Αποτελέσματα Αναζήτησης
Earth's rotation or Earth's spin is the rotation of planet Earth around its own axis, as well as changes in the orientation of the rotation axis in space. Earth rotates eastward, in prograde motion. As viewed from the northern polar star Polaris, Earth turns counterclockwise.
How Long Is Today? Today is predicted to be 0.4849 ms (milliseconds) or 0.0004849 seconds longer than 24 hours. This is the time it takes Earth to rotate 22.55 cm (8.88 in), as measured at the equator. This means that today lasts: 24.0000001347 hours or. 24 hours and 0.48 ms.
27 Δεκ 2012 · When you think of the Earth's orientation, you'd probably imagine something like a globe, where it always rotates around an axis, called the spin axis, defined by the north and south poles.
Web interface to the Network Earth Rotation Service. It displays selected parameters of the Earth's rotation at the specified epoch. Real time Earth rotation service. Shows the Earth orientation now based on the forecast.
NASA Goddard Space Flight Center Geodesy and Geophysics Laboratory : NERS Web interface
25 Μαρ 2016 · Earth’s rotation period relative to the fixed stars is known as a “stellar day”, which is 86,164.098903691 seconds of mean solar time (or 23 hours, 56 minutes and 4.0989 seconds).
Countries of the world on an interactive globe with rotate, tilt, and zoom to explore the earth from every angle.
