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Why infrared radiations coming out of a body can not be seen in camera while the infrared radiations coming out of a re mot on TV ca be seen?
may be because of there intensity
Will cockroach be seen with infared camera?
Infrared is usually heat which sees mammals, so -no.
Does your hand emit long or short wave radiation and how do you know?
Long wave radiation in the form of infrared waves. These can be seen with an infrared camera.
How many miles per hour can a polar bear run?
SOme Polar bears have been seen charging in excess on 25mph.
Where does a polar bear find its food?
The polar bear is depended on the arctic ice pack to hunt seals. With the disappearance of the ice pack polar bears are quickly becoming extinct. I have seen a polar bear attempt to prey on Walrus and get mangled by the tusks of the great beasts. There is a small population of Polar Bears surviving at Moose Factory Manitoba living off of the town's garbage dump.
Why will a polar bear never attack a penguin in the wild?
Because they have never seen one. Polar bears live at the north pole and penguins live at the south pole.
How many miles per hour can a bear run?
SOme Polar bears have been seen charging in excess on 25mph.
Has a blue penguin ever seen a polar bear?
Never. Polar bears live in the Arctic (north) and penguins live in the Antarctic and other places only in the Southern Hemisphere.
Will a fire keep a polar bear away or attract it?
probably keep it away because probably polar bears have never seen a fire before and haven't adapted to fires yet
How can infrared be detected if cannot be seen?
It's detected by means of a camera that is sensitive to infra-red light. Visible light forms only a tiny portion of the electromagnetic spectrum.
Are polar bears good swimmers?
The scientific name of the polar bear is Ursus Maritimusor "seagoing bear" reflecting the fact that it is often seen at sea up to 320 km from land and swimming at a speed of 5.5 km/hr, (a bit of math shows the bear has been swimming for 60 hours to get to that point and has 60 hours to get back)The polar bear's body fat provides buoyancy, and its large paws useful for walking on snow are equally adept at moving the bear in water.
Can infrared rays be seen?
only if you have a filter
