Physicists reveal the secret to chopping onions without crying

If you are crying when cutting onions, physicists have found a possible solution, but probable professional chefs will not like them.

When the onions are cut, they spray a mixture of compounds rich in azuts in the air, one of which is the propanetial oxide, a chemist that triggers the nerves in the eye responsible for producing tears.

Sunghwan Jung at Cornell University in Ithaca, New York, and his colleagues used a high -speed camera for detail analysis the spray produced when …