These top image and clip art sites provide an extensive supply of moderate- to high-quality visuals for cost-conscious ...

Astronomers estimate that an asteroid this large comes this close to Earth only about once every 7,500 years. It also appears to be a stony, non-metallic type of asteroid known as an ordinary ...

EPFL scientists have developed a new technique that lets researchers watch, with unprecedented sensitivity, how materials ...

The jury deliberating at Sean “Diddy” Combs’ sex trafficking trial heard testimony from 34 witnesses over the last seven ...

Here we use cryogenic electron microscopy to determine the structure of TbAQP2 from Trypanosoma brucei, bound to either the substrate glycerol or to the sleeping sickness drugs, pentamidine or ...

The sprawling Republican budget bill approved by the Senate Tuesday removes a proposed tax on solar and wind energy projects but quickly phases out tax credits for wind, solar and ...

But researchers have just demonstrated that once you are far away from the planets of the Solar System, there might be a ...

A control strategy of direct torque control (DTC) based on discrete space vector modulation (DSVM) system of induction motor fed with GTO voltage source inverter applied to railway traction is ...

This paper proposes space vector modulation (SVM) scheme for three-level operation of a five-phase two-level dual-voltage inverter (VSI) system. The five-phase open-end winding has connected to the ...

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