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lumen per watt: lm/W: M −1 ⋅L −2 ⋅T 3 ⋅J: Ratio of luminous flux to radiant flux: Luminous efficacy (of a source) η [nb 3] lumen per watt: lm/W: M −1 ⋅L −2 ⋅T 3 ⋅J: Ratio of luminous flux to power consumption Luminous efficiency, luminous coefficient V: 1: Luminous efficacy normalized by the maximum possible efficacy See also:
Ultra-high-performance lamp. An ultra-high-performance lamp, often known by the Philips trademark UHP, is a high-pressure mercury arc lamp. [1] These were originally known as ultra-high-pressure lamps, [2] [3] because the internal pressure can rise to as much as 200 atmospheres when the lamp reaches its operating temperature.
While reducing the thickness substantially, the company maintained the performance of previous models, including Full HD 1080p resolution, 120 Hz refresh rate, [77] and 5000:1 contrast ratio. [78] On 6 September 2013, Samsung launched its 55-inch curved OLED TV (model KE55S9C) in the United Kingdom with John Lewis. [79]
The levelized cost of electricity (LCOE) is a metric that attempts to compare the costs of different methods of electricity generation consistently. Though LCOE is often presented as the minimum constant price at which electricity must be sold to break even over the lifetime of the project, such a cost analysis requires assumptions about the value of various non-financial costs (environmental ...
Philips said it would seek damages for breach of contract in the US$200-million sale. [7] In April 2016, the International Court of Arbitration ruled in favour of Philips, awarding compensation of €135 million in the process. [8] Magnavox brand name products are currently made by Funai and Craig Electronics under license from trademark owner ...
Quick Charge is a proprietary technology that can charge battery-powered devices, primarily mobile phones, at power levels exceeding the 7.5 watts (5 volts at 1.5 amps) supported by the USB BC 1.2 standard, using existing USB cables.
The Samsung Galaxy A40 has a 5.9-inch Super AMOLED 'Infinity-U' display with an 85.5% screen-to-body ratio. It has dimensions of 144.4 mm by 69.2 mm by 7.9 mm [1] and comes equipped with an Exynos 7904 chipset, 3100 mAh battery [1] and a microSIM and dual nano SIM slot which supports VoLTE.
A black Galaxy Watch. The Samsung Galaxy Watch is a smartwatch developed by Samsung Electronics.It was announced on 9 August 2018. [1] [2] [3] [4] [5] [6] [7] [8] [9 ...
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