This motion of electrons emits radiation. It is the most straightforward way to get black-body radiation, though even in cases like neutral hydrogen gas it finds a way. Black-body radiation at some hot femperature is why incandescent lightbulbs and candle flames and electric stove burners and the surface of the sun emit light. Most modern computer monitors and televisions (TVs) today use liquid crystal display (LCD), Light-emitting diodes (LED), or plasma and do not contain CRTs or emit x-radiation. Laws, Regulations Functional principle of a light-emitting diode (LED) If the anode and cathode are supplied with voltage, an electron flow occurs between the semiconductor layers. As a result, energy is released, resulting in small flashes of light. The LED emits photons, which we then perceive as visible light. Light emitting diode (LED) lights are becoming popular in India by the day as they are less expensive and more efficient. The Indian LED lighting market was worth US $3.7 billion in 2016 and the sector grew by 17.5 per cent between 2009 and 2016. But their health impacts have been largely out of public domain. Their incandescent and LED bulbs emit light. Also, their wires are typically unshielded, meaning the electromagnetic radiation created by electricity pulsing through the cord can produce a very Some of the possible dangers and side effects of exposure to elevated levels of electromagnetic radiation include: Incomplete or problematic development of the brain. Disruption of a baby’s sleep cycle. Negative impact on the immune system. Negative impact on the reproductive system. These side effects are amplified for babies whose brain and Both the sun and the light bulb emit so-called "Blackbody radiation." This is the particular spectrum of light that's associated with the random thermal emissions of a hot object. Cool objects tend to emit more of their energy in the longer wavelengths like reds and IRs, while hotter objects emit more energy in the shorter wavelengths like It is well known that ultraviolet radiation can exacerbate skin disease in patients with lupus erythematosus. While many patients are advised to avoid sunlight and artificial tanning, it is not clear how best to counsel patients regarding the use of indoor lamps. Indeed, many of the light bulbs commonly used in the home and workplace emit low mwhMnHn.

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