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Memory effect, also known as battery effect, lazy battery effect, or battery memory, is an effect observed in nickel-cadmium rechargeable batteries that causes them to hold less charge. [ 1 ] [ 2 ] It describes the situation in which nickel-cadmium batteries gradually lose their maximum energy capacity if they are repeatedly recharged after ...
This feature has also been implemented on some laptop docking stations allowing device charging even when no laptop is present. [82] On laptops, charging devices from the USB port when it is not being powered from AC drains the laptop battery; most laptops have a facility to stop charging if their own battery charge level gets too low. [83]
If a battery has been completely discharged (e.g. the car lights were left on overnight) and next is given a fast charge for only a few minutes, then during the short charging time it develops only a charge near the interface. The battery voltage may rise to be close to the charger voltage so that the charging current decreases significantly.
Similarly, typewriter repair people used to refer to "a loose nut behind the keyboard" or a "defective keyboard controller." The broadcast engineering or amateur radio version is referred to as a "short between the headphones". Another term used in public safety two-way radio (i.e. police, fire, ambulance, etc.) is a "defective PTT button ...
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It has a micro-USB port and an on-screen Windows button. Powered by a quad-core Atom Bay Trail chip, the MIIX 300 will provide 2 GB of RAM, and internal storage capacity will top out at 64 GB. It will come with Windows 8.1 with Bing and a year's subscription to Office 365. Battery life is around 7 hours for a single charge. [8]
Windows: Microsoft has designed their desktop computer operating system to also run on tablets and hybrid computers (a computer that can transform from a laptop into a tablet.) The good news about ...