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  1. Toroidal and poloidal coordinates - Wikipedia

    They describe a three-dimensional coordinate system in which the poloidal direction follows a small circular ring around the surface, while the toroidal direction follows a large circular ring …

  2. On The Toroidal Field - Dr. Brooke Stuart

    Dec 7, 2022 · From the inside, your heart emanates an extremely powerful toroidal energetic field that extends beyond what science may be able to measure at this point in time. This magnetic …

  3. Toroidal field | physics | Britannica

    A tokamak is a toroidal magnetic confinement system in which the plasma is kept stable both by an externally generated, doughnut-shaped magnetic field and by electric currents flowing …

  4. Toroidal Magnetic Field - HyperPhysics

    All of the loops of wire which make up a toroid contribute magnetic field in the same direction inside the toroid. The sense of the magnetic field is that given by the right hand rule, and a …

  5. Understanding Toroids and Their Magnetic Fields - Simple Science

    Jun 19, 2025 · When electrical current passes through a toroid, it creates a magnetic field around it. This magnetic field is strongest inside the toroid and weaker outside. The way the magnetic …

  6. What is a toroid and how does it create a magnetic field?

    Jun 11, 2023 · When an electric current passes through the wire wrapped around the toroid, a magnetic field is generated. This field is concentrated within the toroid’s core and is guided by …

  7. The lengthy algebra may obscure what a toroidal or poloidal magnetic field might actually look like. The sketches in Figure 3.5.1 give an example of the simplest types of fields. You can …

  8. Toroidal Field -- from Wolfram MathWorld

    Oct 30, 2025 · A divergenceless field can be partitioned into a toroidal and a poloidal part. This separation is important in geo- and heliophysics, and in particular in dynamo theory and …

  9. Toroid Magnetic Field: Definition and Equation - Science Facts

    Sep 4, 2022 · Toroid magnetic field explained with equation and diagrams. Learn what happens to the magnetic field inside and outside the toroid.

  10. Toroidal coordinates - Wikipedia

    Toroidal coordinates are a three-dimensional orthogonal coordinate system that results from rotating the two-dimensional bipolar coordinate system about the axis that separates its two foci.