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Bluetooth Low Energy (Bluetooth LE, colloquially BLE, formerly marketed as Bluetooth Smart[1]) is a wireless personal area network technology designed and marketed by the Bluetooth Special Interest Group (Bluetooth SIG) [2] aimed at novel applications in the healthcare, fitness, beacons, [3] security, and home entertainment industries. [4]
An electric battery is a source of electric power consisting of one or more electrochemical cells with external connections [ 1 ] for powering electrical devices. When a battery is supplying power, its positive terminal is the cathode and its negative terminal is the anode. [ 2 ] The terminal marked negative is the source of electrons that will ...
In a battery electric vehicle (BEV), the state of charge indicates the remaining energy in the battery pack. [4] It is the equivalent of a fuel gauge.. The state of charge can help to reduce electrical car's owners' anxiety when they are waiting in the line or stay at home since it will reflect the progress of charging and let owners know when it will be ready. [5]
Elon Reeve Musk was born on June 28, 1971, in Pretoria, South Africa's administrative capital. [7] [8] He is of British and Pennsylvania Dutch ancestry.[9] [10] His mother, Maye (née Haldeman), is a model and dietitian born in Saskatchewan, Canada, and raised in South Africa.
Charge cycle. A charge cycle is the process of charging a rechargeable battery and discharging it as required into a load. The term is typically used to specify a battery's expected life, as the number of charge cycles affects life more than the mere passage of time. Discharging the battery fully before recharging may be called "deep discharge ...
Life: A User's Manual (original title La Vie mode d'emploi) is Georges Perec 's most famous novel, published in 1978, first translated into English by David Bellos in 1987. Its title page describes it as "novels", in the plural, the reasons for which become apparent on reading. Some critics have cited the work as an example of postmodern ...
A lithium-ion or Li-ion battery is a type of rechargeable battery that uses the reversible intercalation of Li + ions into electronically conducting solids to store energy. In comparison with other commercial rechargeable batteries, Li-ion batteries are characterized by higher specific energy, higher energy density, higher energy efficiency, a longer cycle life, and a longer calendar life.
The device runs visionOS, [13] a mixed-reality operating system derived from iPadOS frameworks using a 3D user interface; it supports multitasking via windows that appear to float within the user's surroundings, [14] as seen by cameras built into the headset. A dial on the top of the headset can be used to mask the camera feed with a virtual ...