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June 3rd, 2009 admin Leave a comment Go to comments

Seeing The Invisible With Infrared Cameras

Every day, cameras capture some of the most breathtaking sights on earth. The ripple of the water as it cascades down cliffs, a fire-engine red rose in full bloom, a leaf floating on a puddle - these images are stored in memory and in colored prints, thanks to cameras. The same can not be said of infrared cameras, however.

Infrared cameras do not capture images of how we see them in the real life. In fact, the photos that infrared cameras can produce even seem strange, maimed, or even ugly. Some even believe that the accidental splashes of bright color that the camera is broken. Once you understand how infrared cameras are used, however, these images begin to sense, and even beautiful in an indefinable way.

Somewhere beyond the Rainbow
Infrared light contains a range of radiation that we can not see. Red is the brightest color of rainbows, and infrared radiation is just a bit outside. On the other hand, infrared radiation is positioned just a little under microwave irradiation. For infrared light down, nothing should block the item is "watching" radiation. Infrared transmissions are used in audio and video remote controls, various detectors, and tools for wireless connections between computers.

Hot Pictures
The average Joe would find it difficult to explain how infrared cameras are used. But really, the principle is simple. Are akin to even the principle behind the operation of a regular camera.

This how infrared cameras are used. An infrared camera captures an object-blackbody radiation. The body sends the radiation resulting the temperature. The warmest IR colors are usually white. Middle temperatures are colored yellow and red, and the coolest temperatures are colored blue. Infrared cameras work pitch black, because the amount of light surrounding objects is irrelevant. This and other features, makes them ideal for different functions.

Hot Bodies
You can still a bit confused about how infrared cameras are used, but there is no doubt you've seen one of the most practical applications. Infrared Cameras be used to save lives. Humans and other mammals usually give off more heat than their surroundings. This trend is further pronounced at night. Infrared cameras can be used to search for people and animals lost or caught in places like dense forests, areas avalanches and collapsed structures and large bodies of water.

Smoke Gets in Your Eyes
Infrared cameras can also be useful in search and rescue operations. To illustrate how infrared cameras are used in this case, imagine typically a raging inferno. As flames lick houses one by one, firefighters often have to walk through areas where visibility is almost zero. This is true specially designed infrared cameras are useful. Built to withstand extreme temperatures, these cameras help firefighters spot fire victims, as areas where the fire still rages. The screen of the camera is attached to the edge of the helmet of a fireman, for easy access to information.

Fire, Ice, and bodies
In Other venues are infrared cameras used to search people, instead of looking for them. In medical field, high-speed infrared pictures allow doctors to examine patients for extreme cooling or heating of the body. These changes indicate medical problems, among them cancer tissues, abnormal circulation, and inflammation.

Do Drinking Water Cooler If It Gets
Infrared cameras can also be used to study the causes of medical problems. To better understand how infrared cameras used in this context, we focus on drinking water. The Environmental Protection Agency, or EPA, notes that contaminated drinking water and surface water is one of the most serious environmental problems of the United States' problems. Infrared cameras are often used to monitor stormwater drainage systems that flow into rivers, streams, creeks, and lakes. The camera's contrast the flow of non-water fluids, which are generally warmer than the flow of water, with water. The cameras quickly scan the region, including regions that are difficult to access without infrared cameras. Then they give the problematic areas on a digital map.

There is no doubt Technology continues to improve our lives, and the infrared camera is no exception. It shows us what else invisible and gives hope and no.