Others proposed instruments in which one could reduce an observed curve to the sum harmonics – these was called harmonic analyzers. The harmonic analyzers that sold were elegant instruments. Vannevar ...

After leaching, the resulting Pb powders are rinsed and dried on highly absorbent paper to minimize the formation of lead acetate compounds, which the team said introduce errors during weight ...

That’s less than two cents per child poisoned by lead. Thankfully, that number has just increased dramatically. Amid the UN General Assembly meeting in New York last week, the US Agency for ...

The figures show that Chile, Brazil, and Colombia lead the hydrogen market in Latin America and the Caribbean, in that order. Brazil has displaced Colombia for second place, while Chile retains ...

Morningstar Annuity Intelligence is a comparison research tool that helps you uncover the strengths and weaknesses of annuities. This tool offers active and historical data on nearly all variable ...

Hydrogen sulfide (H 2 S), a chemical messenger molecule, regulates several intracellular activities in bacteria such as responses to oxidative stress and antibiotics. Increased iron uptake ...

Lead detective Guy Baker can't speak to those first days of the investigation. Remember, he didn't get the case until 10 days after Jermain disappeared. But he's well aware that some missing ...

The new Alpine Alpenglow HY6 is a follow-up to the HY4 rolling prototype. The biggest upgrade is the hydrogen-fueled twin-turbo V6 with 730 hp. Alpine wants hydrogen-powered racecars to compete at ...

In Texas, two people were killed and nearly three dozen treated for chemical exposure Thursday following a leak of toxic hydrogen sulfide gas at a Houston-area oil refinery operated by Pemex ...

Paula Tape has shared the lead single to her forthcoming EP, ‘Acid Latino’, out November 20 via Future Classic. Marking the end of a brief production hiatus for the Chilean DJ and producer, ‘Acid ...