21. Today, Wagner uses infrared satellite images and a laptop computer. 22. Two helicopters were on standby, one equipped with infrared equipment. 23. Another vivid set of ring images released previously used infrared photography. 24. In 2011, BAE Systems announced their Adaptiv infrared camouflage technology. 25. It includes radio waves, microwaves, infrared , gamma radiation. 26. Gallium arsenide is used in a variety of optoelectronic infrared devices. 27. None of the rifles were equipped with telescopic or infrared sights. 28. Functional isomers are most often identified in chemistry using infrared spectroscopy. 29. Infrared radiation corresponds to the energies associated primarily with molecular vibration.30. In fact, the infrared spectrum is divided into two regions.
