Abstract: As a completely autonomous and passive positioning method, gravity gradient matching can provide high-precision positioning services for submarines during long underwater voyages, holding ...

Why Trust Us? Scientists have proposed a new test to hopefully help shed some light on quantum gravity. Gravity is the only major force in the universe that doesn’t fit into our current quantum ...

These are the best new mascaras, lipsticks, blushes, foundations and more you’ll want to add to your makeup bag.

That's what happens in a recession. It's healthy to borrow and for companies to invest equity capital, as well, in growth in a boom. But the recessions come along, or occasionally a depression ...

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