Prove that the peak of the Planck spectrum is at x = 2.82.
Title Astronomy study or analysis of spectrum is called spectroscopy instrument used spectroscope ; slit prism and screen research instrument: spectrograph. or spectrometer. a dispensing device a telescope. diffraction grating : has a flat glass lights breaking into colors bunsen and Kirchhoff they were pioneer in the field of spectroscopic. they both created the spectroscope. water is a medium through which light breaks into colors. glass at an angle or a shape act as a prism to break the light into colors. prism, glass, mirror, eyeglasses all at angle at the side create small pieces of lenses for breaking of the light. water sprinkler or a water fountain. crystals, diamonds (tiny prism and may behave diffraction grating). even CDs and DVDs act as diff