21. It puts out about 4 millionths as much light as the sun, mostly in the infrared spectrum . 22. The infrared spectrum includes vibrations at 275, 404, 442, 698, 951 and 983 cm " 1. 23. The carbonyl band is quite distinctive, and is rarely obscured by other bands in the analyte's infrared spectrum . 24. Along with Theodore Dunham, he discovered the strong presence of carbon dioxide in the infrared spectrum of Venus. 25. Pyroelectric photocathodes can be used to produce a vidicon sensitive over a broad portion of the infrared spectrum . 26. Carbon dioxide gas absorbs energy in some small segments of the thermal infrared spectrum that water vapor misses. 27. The carbon fluorine bond stretching appears in the infrared spectrum between 1000 and 1360 cm " 1. 28. However, night vision concerns the ability to see in the dark although not necessarily in the infrared spectrum . 29. The infrared spectrum of Eris, compared to that of Pluto, shows the marked similarities between the two bodies. 30. Weather satellites produce, in contrast the spacecrafts mentioned previously, " grayscale images " from the visible or infrared spectrum .
