地球大气透明电磁窗口 Most of the Vis ble light infrared spectrum png-wavelength Radio waves observable Gamma rays,X-rays and ultraviolet obs ervable absorbed by dio waves from Earth. light blocked by the upper atmosphe fro Earth, ocked. e atmospheric (best observed from space). wit some gasses(best atn ospheric observed distortion. from space). 100% 完全不 射电 50% 透明 0% 0.1nm 1nm 10 nm 100 nm 1 um 10 um 100 um 1mm 1 cm 10cm ,1m10m100m1km Wavelength cb 86 bulldings humans insects grains human protozoa molecules atoms atomic subatomic ⊙fs线nd cells nuclel particles radio microwave (sub)mm infrared visible ultraviolet ×-my gamma-ray 10 1 mm 0.3mm 780 380 10 0.01nm 0.000001nm wavelength AAAAMGamma-ray Astronomy