Everything we can see and touch, and quite a lot that we can’t as well, is made of tiny particles called atoms. Some substances, like particles of this iron, contain only one kind of atom. Iron is an ...
A particle accelerator that produces intense X-rays could be squeezed into a device that fits on a table, my colleagues and I ...
The colloid particles comprised of silica coated in chromium are known as Janus particles in homage to the Roman God with two faces Disclaimer: AAAS and EurekAlert! are not responsible for the ...
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