A SECRET WEAPON FOR SPOTLIGHT STORE

refers to the volume of whole wavelengths that move by a specified position in House each and every next; the SI device for frequency is Hertz (Hz)‍ , which is reminiscent of “for every seconds” (‍ composed as 1s‍  or s−one)‍ .[18] However, the favored description of light currently being "stopped" in these experiments refers only