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A liquid contact indicator ( LCI) is a small indicator that turns from white into another color, typically red, after contact with water. These indicators are small adhesives that are placed on several points within electronic devices such as laptops and smartphones. In case of a defective device, service personnel can check whether the device ...
A defective pixel is a pixel on a liquid crystal display (LCD) that is not functioning properly. The ISO standard ISO 13406-2 distinguishes between three different types of defective pixels, [1] while hardware companies tend to have further distinguishing types. [2] Similar defects can also occur in charge-coupled device (CCD) and CMOS image ...
Phone repair with rice. Submerging a mobile device into rice is a common repair advice for devices that suffered from water damage. This technique has not been shown to be effective in repairing them. [1] [2] [3] Submerging these devices into a desiccant may or may not be more effective than leaving them to dry in open air.
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August 8, 2024 at 2:00 PM. Nils Jacobi/Shutterstock. Our pets can be entertaining and do ridiculous things, and black-and-white cat Vik is no exception. His favorite thing to do is chase a red ...
The laws regulating driving (or "distracted driving") may be subject to primary enforcement or secondary enforcement by state, county or local authorities. [1]All state-level cell phone use laws in the United States are of the "primary enforcement" type — meaning an officer may cite a driver for using a hand-held cell phone without any other traffic offense having taken place — except in ...
Humidity and hygrometry. A humidity indicator card (HIC) is a card on which a moisture-sensitive chemical is impregnated such that it will change color when the indicated relative humidity (RH) is exceeded. This has usually been a blotting paper impregnated with cobalt (II) chloride base; Less toxic alternatives include other chemicals such as ...