Scientists at the University of Maryland have discovered a 'blue whirl' — a pure blue flame that produces less pollution than a yellow flame when it's ignited over fuel.
http://ift.tt/2b1AUwf
Scientists at the University of Maryland have discovered a 'blue whirl' — a pure blue flame that produces less pollution than a yellow flame when it's ignited over fuel.
0 التعليقات:
إرسال تعليق