Discussion topic: Contributed Answer/Explanation to Q. 25
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| Home: haroonaman | Original Message | Reply | | Subject: Contributed Answer/Explanation to Q. 4 | Infra red radiations are preferred over ordinary visible light for taking
photographs in fog as infra red radiations have a larger wave length and can
penetrate through gaseous,liquid an certain solid materials and hence it is
used for taking photo in fog.
Posted at: Fri Feb 12 02:48:08 2010 (GMT) |
| Page 1 of 1 | | From: haroonaman | Reply 1 of 1 | Reply | | | Subject: Contributed Answer/Explanation to Q. 4 | Infra red radiations are preferred over ordinary visible light for taking
photographs in fog as infra red radiations have a larger wave length and can
penetrate through materials and the rays are less scattered and hence it is
used for taking photo in fog.
Posted at: Fri Feb 12 02:49:41 2010 (GMT)
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