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MinutePhysics is an educational YouTube channel created by Henry Reich in 2011. The channel's videos use whiteboard animation to explain physics-related topics. Early videos on the channel were approximately one minute long. [2] As of March 2024, the channel has over 5.7 million subscribers.
A time switch (also called a timer switch, or simply timer) is a device that operates an electric switch controlled by a timer. Intermatic introduced its first time switch in 1945, which was used for "electric signs, store window lighting, apartment hall lights, stokers, and oil and gas burners." A consumer version was added in 1952. [1]
10 1 s das decasecond 10 seconds 10 −2 s cs centisecond 10 2 s hs hectosecond 1 minute, 40 seconds 10 −3 s ms millisecond: 10 3 s ks kilosecond 16 minutes, 40 seconds 10 −6 s μs microsecond: 10 6 s Ms megasecond 1 week, 4 days, 13 hours, 46 minutes, 40 seconds 10 −9 s ns nanosecond: 10 9 s Gs gigasecond 31.7 years 10 −12 s ps ...
Mehdi Sadaghdar (/ ˈ m ɛ d iː s ə ˈ d æ ɡ ˌ d ɑːr / MEH-dee sə-DAG-dar; [2] Persian: مهدی صدقدار, romanized: Mehdī Ṣadaqdār, IPA: [meɦd̪iː sæd̪æʁd̪ɒːɾ]; born 13 January 1977) [3] is an Iranian-Canadian [4] electrical engineer who hosts the comedic educational YouTube channel ElectroBOOM.
Nybolt, based in Cambridge, has developed a new 35kWh lithium-ion battery that was charged from 10% to 80% in just over four and a half minutes in its first live demonstration last week.
The music video for "Electricity" was directed by Bradley & Pablo, and is set during the Northeast blackout of 2003. In the video, Lipa throws a party in her loft, where she turns the power back on with her dance moves, while Ronson and Diplo get stuck in an elevator. Critics praised Lipa's performance in the video.
Minute is a unit of time defined as equal to 60 seconds. [1] One hour contains 60 minutes. [2] Although not a unit in the International System of Units (SI), the minute is accepted for use in the SI. [1] The SI symbol for minutes is min (without a dot). The prime symbol ′ is also sometimes used informally to denote minutes. [3]
As of the 2019 revision of the SI, the ampere is defined by fixing the elementary charge e to be exactly 1.602 176 634 × 10 −19 C, [6] [9] which means an ampere is an electric current equivalent to 10 19 elementary charges moving every 1.602 176 634 seconds or 6.241 509 074 × 10 18 elementary charges moving in a second.