GAMMA X-RAYS NF辆A- MICRO RA RED WAVES TV RADIO 10nm I tt 4 ft ULT RAVIOLET VISIBLE SPECTRUM INFRARED 300 400 500 60 700 1000 1500 WAVELENGTH (Nanome ters] FIGURE 6.2 Wavelengths comprising the visible range of the electromagnetic spectrum Courtesy of the General Electric Co. Lamp Business Division