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What are 5 uses of infrared waves?
We use infrared radiation in many ways, including thermal imaging cameras, remote controls, fiber optic cables, infrared astronomy, and meteorology.
Can infrared rays be harmful?
Medical studies indicate that prolonged IR exposure can lead to lens, cornea and retina damage, including cataracts, corneal ulcers and retinal burns, respectively. To help protect against long-term IR exposure, workers can wear products with IR filters or reflective coatings.
What role does infrared radiation play in physical therapy?
Infrared radiation physiotherapy is an innovative therapy that is used to manage acute or chronic pain in patients. In this therapy various wavelengths of light are focused to the parts of the body that have injuries.
Is infrared harmful or helpful?
However, new scientific evidence shows that although helpful in some cases, infrared is also harmful for skin, especially as new research shows that the skin is potentially exposed up to six times more IR energy than UV from sunlight. …
What do you feel if infrared radiation hits your skin?
infrared radiation is felt as heat and causes skin to burn; visible light from a laser which is very intense can damage the retina at the back of the eye; ultraviolet can damage skin cells and lead to skin cancer and damage to eyes; X-rays damage cells inside the body.
Why is infrared light good for you?
Unlike ultraviolet light – which has damaging effects upon the tissues and cells of the body – infrared light helps cells regenerate or repair themselves. Infrared light also improves the circulation of oxygen-rich blood in the body, promoting faster healing of deep tissues and relieving pain.
Can you get burned from infrared light?
Visible and infrared light do not cause sunburn and they are not known to directly be a skin cancer risk.
What are some uses of infrared rays?
Infrared rays are widely used for cosmetic applications such as for treating skin injuries, smoothing of wrinkles, reducing the occurrence of dandruff, blackheads, etc. The reason why infrared rays are used is that they can penetrate through the skin up to 3-4 mm.
What are the most common uses of infrared?
One of the most useful applications of the IR spectrum is in sensing and detection . All objects on Earth emit IR radiation in the form of heat. This can be detected by electronic sensors, such as those used in night vision goggles and infrared cameras.
How harmful are infrared rays?
What are the Dangers of Infrared? Electromagnetic Radiation. Electromagnetic radiation is a form of energy which can be thought of as a wave which moves through space. Infrared Radiation. Infrared radiation is a form of electromagnetic radiation which is found just outside the visible portion of the spectrum, before the color red 1. Safety Hazards of Infrared. Laser Hazards.
What are the sources that produce infrared rays?
Since the primary source of infrared radiation is heat or thermal radiation, any object which has a temperature radiates in the infrared. Even objects that we think of as being very cold, such as an ice cube, emit infrared. When an object is not quite hot enough to radiate visible light, it will emit most of its energy in the infrared.