Sunlight can cool an atom to its coldest temperature possible

Daylight can be utilized to chill a charged atom to the bottom temperature allowed by the legal guidelines of physics.

Within the Nineteen Nineties, a number of folks gained Nobel prizes for determining how you can make atoms extraordinarily chilly with exactly managed laser mild. Now, Amanda Younes and wesley campbell Researchers from the College of California at Los Angeles have found that elements of the cooling course of may be performed with mild immediately from the solar.

The researchers calculated how a single positively charged barium atom or ion…