Sentences with phrase «though air samples»
The real answer to that question will never be known as few direct measurements were taken of the plume that followed the disintegration of the two towers into a blizzard of dust, though air samples were collected in subsequent weeks and months.
https://www.scientificamerican.com/ Not exact matches
Though the ferrets had no direct contact with each other, all of the highly pathogenic virus strains (the 2016 sample and the genetically tweaked strains) spread through the air via respiratory droplets to infect ferrets in neighboring cages.
It's also one of only two sport - utility vehicles that includes dual air bags - a key point - and even though it was a preproduction sample, its construction quality was excellent.
Some other climate «scientists» also say that air bubbles trapped in glacial ice are reliable samples of air composition at the time the snow fell, even though it takes decades for the air to become trapped in the bubbles.
Keeling's record of data from Mauna Loa is considered one of the best and most consistent climate records anywhere, though scientists also use other sources for atmospheric data, including samples of air trapped in polar ice, to analyze CO2 levels in past millennia.