Visual demonstration of the performance of the diffraction grating. The zeroth order transmission refers to light that goes straight through the grating without undergoing diffraction (which should be ...

FORT WAYNE, Ind. (WANE) – Martin Fisher visited First News Sunday for another edition of Science Sunday. Fisher brought a few items to demonstrate light diffraction. Using diffraction grating, a thin ...

Today, astronomers seek to observe the faintest and most distant objects possible. Extremely Large Telescopes (ELTs), with apertures in the order of several dozen meters, are the next generation ...