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Trickle charging is the process of charging a fully charged battery at a rate equal to its self-discharge rate, enabling the battery to remain at its fully charged level. This state occurs almost exclusively when the battery is not loaded, as trickle charging will not keep a battery charged if current is being drawn by a load.
Philips Norelco is the American brand name for electric shavers and other personal care products made by the Consumer Lifestyle division of Philips. [ 1 ] [ 2 ] For personal care products marketed outside the United States, Palau, Micronesia, and the Marshall Islands, Philips used the Philishave trademark until 2006.
[11] [12] [13] Battery-operated electric razors have been available using rechargeable batteries sealed inside the razor's case, previously nickel cadmium or, more recently, nickel metal hydride. Some modern shavers use Lithium-ion batteries (which do not suffer from memory effect). Sealed battery shavers either have built-in or external ...
Philips is now co-branding their shavers sold in the US as "Philips Norelco" in preparation of a phase-out of the Norelco name. Philips have celebrated their 80th anniversary in the electric shaver business by marketing special 'Heritage Edition' shaver models reviving the Philishave brand.
Inductive charging is not considered a mature dynamic charging technology as it delivers the least power of the three electric road technologies, its receivers lose 20%-25% of the supplied power when installed on trucks, and its health effects have yet to be documented, according to a French government working group on electric roads. [37]
Battery balancing and battery redistribution refer to techniques that improve the available capacity of a battery pack with multiple cells (usually in series) and increase each cell's longevity. [1] A battery balancer or battery regulator is an electrical device in a battery pack that performs battery balancing. [ 2 ]
The barber paradox is a puzzle derived from Russell's paradox.It was used by Bertrand Russell as an illustration of the paradox, though he attributes it to an unnamed person who suggested it to him. [1]
Alder's razor (also known as Newton's flaming laser sword): If something cannot be settled by experiment or observation, then it is not worthy of debate. [ 2 ] Grice's razor (also known as Guillaume 's razor): As a principle of parsimony , conversational implicatures are to be preferred over semantic context for linguistic explanations.