Belarus. A powerful appeal of the lieutenant colonel of the Airborne Forces of the reserve to the Belarusian military. Valery Sakhashchik: former commander of the 38th Guards Mobile Brigade, founder of the Black Eagle movement, respected by many for his pure soul and healthy moral principles.
How do you go about avoiding becoming infected by a harmful airborne virus like COVID-19 -- especially if you're a student heading back to campus? There are, of course, a number of blindingly obvious ways to do this. However, because so many people seem to have forgotten them, I thought it worth p
How do filters remove particles from the air and reduce exposure - especially the small ones? As this Risk Bites primer shows as it dives into the science of aerosol particle capture, it may not be how you think! Air filters are an important tool for protecting health, improving air quality, and
Click here to see more videos: https://alugha.com/NASA NASA's Airborne Snow Observatory collects data that could help improve water management for 1.5 billion people worldwide who rely on snow melt for their water supply. This segment was aired live during episode 3 of NASA Science Live: Our Weird
In this video we are going to look at a few different ways in which plant hormones can be used. Plant growth hormones (auxins) can be used as selective weedkillers. The selective weedkillers contain growth hormones, that cause the weeds to grow really quickly. This means the weed is absorbing nutr
