SEEING INFRARED
description
Transcript of SEEING INFRARED
![Page 1: SEEING INFRARED](https://reader030.fdocuments.in/reader030/viewer/2022033021/56814078550346895dabfa05/html5/thumbnails/1.jpg)
SEEING INFRARED
Ernie McFarland & Tom Kehn
Department of Physics
![Page 2: SEEING INFRARED](https://reader030.fdocuments.in/reader030/viewer/2022033021/56814078550346895dabfa05/html5/thumbnails/2.jpg)
![Page 3: SEEING INFRARED](https://reader030.fdocuments.in/reader030/viewer/2022033021/56814078550346895dabfa05/html5/thumbnails/3.jpg)
How is the signal coded?How is the signal coded?
–Use an IR-sensitive solar cell Use an IR-sensitive solar cell (such as Radio Shack #276-(such as Radio Shack #276-124) connected to an 124) connected to an oscilloscope.oscilloscope.
![Page 4: SEEING INFRARED](https://reader030.fdocuments.in/reader030/viewer/2022033021/56814078550346895dabfa05/html5/thumbnails/4.jpg)
![Page 5: SEEING INFRARED](https://reader030.fdocuments.in/reader030/viewer/2022033021/56814078550346895dabfa05/html5/thumbnails/5.jpg)
![Page 6: SEEING INFRARED](https://reader030.fdocuments.in/reader030/viewer/2022033021/56814078550346895dabfa05/html5/thumbnails/6.jpg)
![Page 7: SEEING INFRARED](https://reader030.fdocuments.in/reader030/viewer/2022033021/56814078550346895dabfa05/html5/thumbnails/7.jpg)
ReferencesReferences
E. McFarland & T. Kehn, “Seeing E. McFarland & T. Kehn, “Seeing Infrared,” Infrared,” The Physics TeacherThe Physics Teacher 3838, May , May 2000, pp 314-3152000, pp 314-315
H. Manow, “Hearing Infrared,” H. Manow, “Hearing Infrared,” The The Physics TeacherPhysics Teacher 3535, Dec. 1997, p 552, Dec. 1997, p 552
J.S. Huebner & N. Sundaralingam, J.S. Huebner & N. Sundaralingam, “Remote controls for infrared “Remote controls for infrared experiments,” experiments,” Am. J. Phys.Am. J. Phys. 66, June 66, June 1998, pp 544-5471998, pp 544-547