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A very complex dielectric mirror can reflect up to 99.999% of the light incident upon it, for a narrow range of wavelengths and angles. A simpler mirror may reflect 99.9% of the light, but may cover a broader range of wavelengths. Almost any dielectric material can act as a perfect mirror through total internal reflection. This effect only ...
Some stories even say you must chant her name into the bathroom mirror 47 times before she will come out of the mirror. [4] The Bloody Mary apparition allegedly appears as a corpse, witch, and ghost that can either be friendly, evil, or a demonic spirit, and is sometimes seen covered in blood (hence the name).
In the latter case, the phase dispersion of the reflected light can also be controlled (a chirped mirror). In the design of dielectric mirrors, an optical transfer-matrix method can be used. A well-designed multilayer dielectric coating can provide a reflectivity of over 99% across the visible light spectrum. [1]
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Image credits: Tuomas_Kiituri The senior researcher at CSJ Josh Nicholson said the the UK government's new policy to build 1.5 million new homes should take into consideration that people want ...
Review: "This light warmer is very well made, and adds the perfect touch to our living room. It does a great job at warming candles in a short time, and you can adjust the brightness of the lamp ...