Researchers have discovered that a perfect absorber of electromagnetic waves they described in a 2017 paper can easily be tweaked into a sort of 'time-reversed laser' known as a coherent perfect absorber (CPA).
from Engineering News -- ScienceDaily http://bit.ly/2SGHssI
Tuesday, February 19, 2019
Home »
Engineering News -- ScienceDaily
» Researchers discover anti-laser masquerading as perfect absorber
0 comments:
Post a Comment