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  1. Electrical resistance and conductance - Wikipedia

    Electrical resistance shares some conceptual parallels with mechanical friction. The SI unit of electrical resistance is the ohm (Ω), while electrical conductance is measured in siemens (S) …

  2. Ohm - Wikipedia

    The formula is a combination of Ohm's law and Joule's law: where P is the power, R is the resistance, V is the voltage across the resistor, and I is the current through the resistor. A …

  3. Khan Academy

    Khan Academy ... Khan Academy

  4. 9.2: Electrical Current - Physics LibreTexts

    Jul 15, 2025 · The instantaneous electrical current, or simply the current I, is the rate at which charge flows. The direction of conventional current is taken as the direction in which positive …

  5. New quantum resistance standard can operate without an ...

    Dec 4, 2024 · Further plans So far, the operation of the quantum resistance standard without an external magnetic field remains limited to extremely low temperatures and low currents.

  6. NPR's 'Code Switch': Joy as Resistance

    1 day ago · Leah Donnella of NPR's Code Switch has spent some time unpacking what it would mean for joy to be used as a means of resistance.

  7. Insulin Resistance: What It Is, Causes, Symptoms & Treatment

    Insulin Resistance Insulin resistance is a complex condition in which your body doesn’t respond as it should to insulin. Insulin is a hormone your pancreas makes that’s essential for regulating …

  8. Antimicrobial resistance | Doctors Without Borders - USA

    May 15, 2024 · Putting antimicrobial resistance (AMR) in context The ability of all types of microbes (bacteria, viruses, parasites, and others) to survive medicines used against them is …

  9. Situated Resistance and Hope in the Everyday - Journal of ...

    These everyday acts of resistance offer a valuable source of knowledge about confronting oppressive and exploitative structures and experiences of violence, exclusion, harassment, …

  10. In 2025, Educators Didn’t Just Endure Repression. They Built ...

    1 day ago · In 2025, communities across the country have found their own learning trees, collectively teaching the truths that the powerful have tried to erase. A Year of Intensified …