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Crane's law: there is no such thing as a free lunch. [2] Cromwell's rule states that the use of prior probabilities of 0 ("the event will definitely not occur") or 1 ("the event will definitely occur") should be avoided, except when applied to statements that are logically true or false, such as 2+2 equaling 4 or 5.
Usually, the electricity is provided by a replaceable battery. The first use of electrical power in watches was as a substitute for the mainspring, to remove the need for winding. The first electrically powered watch, the Hamilton Electric 500, was released in 1957 by the Hamilton Watch Company of Lancaster, Pennsylvania.
A negawatt-hour is a unit of energy saved as a direct result of energy conservation measures, such as reducing the use of heat or electricity. The concept was developed after Amory Lovins authored an article published in the March 21, 1985 issue of Public Utilities Fortnightly arguing that utility companies will sell less electricity and more efficiency by marketing 'negawatts'.
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Flames could be seen where a military helicopter made an emergency landing at Camp Pendleton on Friday, causing police to warn drivers of potential traffic delays along Interstate 5. All four crew ...
WASHINGTON (Reuters) - U.S. manufacturers are optimistic that the sector will emerge from a prolonged recession next year, though capital expenditure growth was likely to fall short of 2024's pace.
Electric utilities measure energy using an electricity meter, which keeps a running total of the electric energy delivered to a customer. Electric heating is an example of converting electrical energy into another form of energy, heat. The simplest and most common type of electric heater uses electrical resistance to convert the energy. There ...
Icelandic rafmagn, "electricity", is a half-calqued [definition needed] coinage that literally means "amber power". raf translates the Greek root ἤλεκτρον (ḗlektron), which means "amber" magn, "power", is descriptive of electricity's nature but not a direct calque from the source word "electricity" Samviska (conscience).