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Hace 16 horas · In the wake of Moscow's deadliest airstrikes in Ukraine for months, China and Belarus have started joint military exercises near the Polish border - all on the eve of a NATO summit in Washington.
Hace 16 horas · VH1 (originally an initialism for Video Hits One) is an American basic cable television network that launched on January 1, 1985, and is currently owned by the BET Networks subsidiary of Paramount Global's CBS Entertainment Group based in New York City.The network was originally owned by Warner-Amex Satellite Entertainment; a division of Warner Communications, and the original owner of then ...
Hace 16 horas · Speed of sound thin rod: ... Metallic molybdenum is produced by reduction of the oxide with hydrogen: ... anti-wear agent. It forms strong films on metallic surfaces and is a common additive to HPHT greases — in the event of a catastrophic grease failure, a thin layer of molybdenum prevents contact of the lubricated parts.
