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