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With no applied voltage, the micro-blinds are rolled and let light pass through. When there is a potential difference between the rolled metal layer and the transparent conductive layer, the electric field formed between the two electrodes causes the rolled micro-blinds to stretch out and thus block light.
The process of manufacturing blackout was invented by Baltimore-based Rockland Industries, [2] and involves coating a fabric with layers of foam, or 'passes'. A '2-pass' blackout is produced by applying two passes of foam to a fabric – first, a black layer is applied to the fabric, then a white or light-colored layer is applied on top of the black.
Various window blind styles. A window blind is a type of window covering. [1] There are many different kinds of window blinds which use a variety of control systems. A typical window blind is made up of several long horizontal or vertical slats of various types of hard material, including wood, plastic or metal which are held together by cords that run through the blind slats.
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The last time he was in the White House, he repeatedly tried to scale back Medicaid. But Trump recently told NBC’s Kristen Welker in a “Meet the Press” exclusive that entitlement programs ...
A New York judge has thwarted Jay-Z’s efforts to dismiss sexual assault allegations leveled against him and fellow rapper and hip-hop mogul Sean “Diddy” Combs.. Jay-Z, whose legal name is ...
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