Some objects make you pause and ask, "Wait, what is that?" But the real surprise isn't just their strange appearance, it's ...

SmilePro Advanced Teeth Whitening Kit offers professional teeth whitening results at home for $2.30 per treatment. The kit uses dual LED light technology (blue light for whitening and red light for ...

The best teeth whitening kits are some of the most popular at-home beauty treatments. Whether it’s from tea, coffee, juice, wine, or as a side effect of medication, teeth discolouration can affect ...

Abstract: This article presents a new type of double stator swing rotating permanent magnet spherical motor (DSSRPMSM), which can realize swing, rotation, and helical motion and is used in industrial ...

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A derivation of the centrifugal force from an effective vector formulation of gravitation is attempted. The centrifugal force appears to be due to a relativistic effect of the counter-rotating ...