when someone discovers which came first: the egg or the chiken
wavlength >= slit width
about diffraction of waves
about diffraction of waves
about diffraction of waves
A sentence using appreciable is: Her efforts were most appreciable at school.
Diffraction is the bending of waves around an obstacle under specific circumstances.
Alcoholism is a genetic disease. Those who have the gene are quite likely to become alcoholics if they drink to any appreciable extent.
her beauty is appreciable
"Diffraction" does.
Diffraction.
Diffraction example: you run or bounce into somthing and, the wave goes around the object. This is called diffraction.
The idea is that, due to the small wavelength of X-rays, atoms can serve as a diffraction grid - causing diffraction patterns. (If you don't know about diffraction, I suggest you search in the questions for "diffraction", or ask a separate question for diffraction.) Crystals are good for this, because of their regular structure.
Diffraction can be observed in any medium.