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Non-ionizing radiation can also reach potentially dangerous levels, but this warning sign is different from the trefoil ionizing radiation warning symbol. [11] The sign is not to be confused with the fallout shelter identification sign introduced by the Office of Civil Defense in 1961. This was originally intended to be the same as the ...
Wet floor signs are also intended to avoid legal liability from injury due to failing to warn of an unsafe condition. [17] They are usually yellow. [18] The warning is sometimes enhanced with new technology to provide audible warnings. [19] Robotic cleaning equipment can use wet floor signs with sonar gadgetry to know when its job is finished. [20]
Charging a 12 V lead–acid car battery A mobile phone plugged in to an AC adapter for charging. A battery charger, recharger, or simply charger, [1] [2] is a device that stores energy in an electric battery by running current through it.
The Galaxy Tab 10.1 retains the Samsung PDMI-like proprietary interface connector, which is used for both charging and data transfer. There is a keyboard dock for the 10.1 only (parts number ECR-K14AWEGSTA - also compatible with the 8.9 using a separate detachable dock slot).
A shunt charge controller or shunt regulator diverts excess electricity to an auxiliary or "shunt" load, such as an electric water heater, when batteries are full. [7] Simple charge controllers stop charging a battery when they exceed a set high voltage level, and re-enable charging when battery voltage drops back below that level.
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The Samsung Galaxy Tab S 10.5 is a 10.5-inch Android-based tablet computer produced and marketed by Samsung Electronics. It belongs to the ultra high-end "S" line of the cross between the Samsung Galaxy Tab and Samsung Galaxy S series, which also includes an 8.4-inch model, the Samsung Galaxy Tab S 8.4. It was announced on 12 June 2014, and was ...
A battery indicator (also known as a battery gauge) is a device which gives information about a battery. This will usually be a visual indication of the battery's state of charge . It is particularly important in the case of a battery electric vehicle .