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  2. Multimeter - Wikipedia

    en.wikipedia.org/wiki/Multimeter

    The meter comprised a moving coil meter, voltage and precision resistors, and switches and sockets to select the range. The first Avometer had a sensitivity of 60 Ω/V, three direct current ranges (12 mA, 1.2 A, and 12 A), three direct voltage ranges (12, 120, and 600 V or optionally 1,200 V), and a 10,000 Ω resistance range. An improved ...

  3. List of stock market indices - Wikipedia

    en.wikipedia.org/wiki/List_of_stock_market_indices

    MSCI World (Developed, large-cap stocks only) MSCI ACWI Index (Developed and EM, all cap stocks) S&P Global 100; S&P Global 1200; The Global Dow – Global version of the Dow Jones Industrial Average; Dow Jones Global Titans 50; FTSE All-World index series; OTCM QX ADR 30 Index

  4. List of S&P 500 companies - Wikipedia

    en.wikipedia.org/wiki/List_of_S&P_500_companies

    The S&P 500 is a stock market index maintained by S&P Dow Jones Indices. It comprises 503 common stocks which are issued by 500 large-cap companies traded on the American stock exchanges (including the 30 companies that compose the Dow Jones Industrial Average). The index includes about 80 percent of the American market by capitalization.

  5. List of electrical and electronic measuring equipment

    en.wikipedia.org/wiki/List_of_electrical_and...

    Capacitance meter: Measures the capacitance component Current clamp: Measures current without physical connection Curve tracer: Applies swept signals to a device and allows display of the response Cos Phi Meter: Measures the power factor Distortionmeter: Measures the distortion added to a circuit Electricity meter: Measures the amount of energy ...

  6. Low-cost index funds: A beginner’s guide - AOL

    www.aol.com/finance/low-cost-index-funds...

    Index funds can track any market index. Here are some of the most popular stock indexes: S&P 500: The S&P 500 index tracks around 500 of the largest companies in the U.S.

  7. Avometer - Wikipedia

    en.wikipedia.org/wiki/Avometer

    The first Avometer was made by the Automatic Coil Winder and Electrical Equipment Co. in 1923, and measured direct voltage, direct current and resistance. [1] Possibly the best known multimeter of the range was the Model 8, which was produced in various versions from May 1951 until 2008; the last version was the Mark 7.

  8. Constellation Energy, nuclear stocks plummet after regulators ...

    www.aol.com/finance/constellation-energy-nuclear...

    Constellation Energy stock fell 12.5% Monday amid a broader decline in nuclear power stocks following the US government's rejection of another Big Tech nuclear power agreement late Friday.

  9. Pole piece - Wikipedia

    en.wikipedia.org/wiki/Pole_piece

    A moving coil meter has a different and equally distinctive structure. A horseshoe magnet with a keeper in use A magnet keeper is a specialised pole piece used to temporarily connect the poles of a permanent magnet, to help to preserve the magnetism, and for safety in the case of large and powerful magnets.