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In science and engineering, the parts-per notation is a set of pseudo-units to describe small values of miscellaneous dimensionless quantities, e.g. mole fraction or mass fraction. Since these fractions are quantity-per-quantity measures, they are pure numbers with no associated units of measurement. Commonly used are parts-per-million ( ppm ...
Since the office was established in 1789, 45 men have served in 46 presidencies. The first president, George Washington, won a unanimous vote of the Electoral College. [ 4] Grover Cleveland served two non-consecutive terms and is therefore counted as the 22nd and 24th president of the United States, giving rise to the discrepancy between the ...
The Peres–Horodecki criterion is a necessary condition, for the joint density matrix of two quantum mechanical systems and , to be separable. It is also called the PPT criterion, for positive partial transpose. In the 2×2 and 2×3 dimensional cases the condition is also sufficient. It is used to decide the separability of mixed states, where ...
MOSCOW (Reuters) -A Russian court has sentenced Alsu Kurmasheva, a Russian-American journalist for U.S.-funded Radio Free Europe/Radio Liberty (RFE/RL), to 6-1/2 years in prison for spreading ...
The shooter who tried to assassinate Trump was wearing merch from my channel, wearing a Demolition Ranch T-shirt. And that sucked to see that.”. “Yeah, that was rough," he added. Carriker said ...
Top diplomats from Southeast Asia met Friday in Laos with China’s foreign minister for talks that come as friction escalates over Beijing’s growing effort to press its sweeping maritime claims ...
1. The American singer-songwriter Taylor Swift has released 11 original studio albums, 4 re-recorded albums, 5 extended plays (EPs), and 4 live albums. Her albums discography has accumulated 114 million album-equivalent units worldwide, [ 1] 51 million of which are certified in the United States. [ 2] In terms of pure sales, she has tallied 46. ...
NatureWell Clinical Retinol Advanced Moisture Cream. $10 $25. Save $15 with coupon. This nongreasy cream is formulated to renew, hydrate and firm your skin from head to toe. Note: A small amount ...