Using a precisely aligned pair of laser beams, scientists can now hold a single aerosol particle in place and monitor how it charges up. The particle’s glow signals each step in its changing ...
Aerosols are tiny droplets or solid particles suspended in the air, and they surround us constantly. Some are large enough to see, such as springtime pollen, while others, like viruses that circulate ...
Around 2,500 people die in lightning strikes around India each year. — © AFP Around 2,500 people die in lightning strikes around India each year. — © AFP By ...
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