Kales presents a rather comprehensive theory of elliptical polarization in terms of a three-dimensional vector each of whose components is a phasor. The algebra of such complex vectors facilitates the ...

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Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

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If you have space for a home gym, an elliptical is a solid basic machine for all fitness levels, whether an under-desk elliptical or a compact elliptical. We tested the best elliptical machines to ...

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The right balance of exercise and diet can lead to a whole-body trimmed physique -- even if you don't go to the gym.

The Lunar Trailblazer satellite will depart at the end of the month on a mission to find and map water on the surface of the ...

Most people know that it isn’t exactly great to live a sedentary lifestyle and spend the majority of your life sitting around ...

It is a cosmic phenomenon that elegantly showcases the warping of space-time, a consequence of gravity predicted over a ...

HD 20794 d, a planet with six times Earth's mass, orbits a sun-like star 20 light years away. Its position within the habitable zone suggests conditions that could allow liquid water to exist.