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Infrared wavelengths longer than 750 nm can produce changes in the lens of the eye. Glassblower's cataract is an example of a heat injury that damages the anterior lens capsule among unprotected glass and iron workers. Cataract-like changes can occur in workers who observe glowing masses of glass or iron without protective eyewear for prolonged ...
Health officials say you should consume any caffeinated drink it in moderation. Dasgupta notes that the average adult can handle up to 400 mg of caffeine a day without encountering health issues.
Infrared communications are useful for indoor use in areas of high population density. IR does not penetrate walls and so does not interfere with other devices in adjoining rooms. Infrared is the most common way for remote controls to command appliances. Infrared remote control protocols like RC-5, SIRC, are used to communicate with infrared.
The advertised benefits of infrared saunas are enticing, but before you buy a pass to your local spa, keep in mind the actual research is “minimal at this time,” says Hicks.
A new CNN poll conducted by SSRS released Friday finds that half of US adults say that moderate drinking is bad for health, more than double the share who said the same two decades ago. Women and ...
An infrared sauna uses infrared heaters to emit infrared light experienced as radiant heat which is absorbed by the surface of the skin. Infrared saunas are popular in alternative therapies , where they are claimed to help with a number of medical issues including autism , cancer , and COVID-19 , but these claims are entirely pseudoscientific .
The gaps between the bands define the infrared window in the Earth's atmosphere. [17] The infrared spectrum of liquid water is dominated by the intense absorption due to the fundamental O-H stretching vibrations. Because of the high intensity, very short path lengths, usually less than 50 μm, are needed to record the spectra of aqueous solutions.
After you drink any kind of booze—vodka, wine, sake, you name it—enzymes in your body get to work metabolizing the alcohol (chemically known as ethanol) in your system. Most of this process ...