Magnetism and Electromagnetism

Descripción

GCSE (Magnetism and Electromagnetism) Physics Mapa Mental sobre Magnetism and Electromagnetism, creado por Olivia Weatherhead el 30/05/2013.
Olivia Weatherhead
Mapa Mental por Olivia Weatherhead, actualizado hace más de 1 año
Olivia Weatherhead
Creado por Olivia Weatherhead hace casi 11 años
398
1

Resumen del Recurso

Magnetism and Electromagnetism
  1. Magnets & Magnetic Materials
    1. Permanent Magnets
      1. Steel
        1. Hard Magnetic Materials
          1. Stay Magnitised
          2. Like Poles Repel
            1. Unlike Poles Attract
              1. Iron
                1. Soft
                  1. Magnetised and Demagnitised
                    1. Easily Changes
                    2. Attract & pick up other Magnetic Substances
                  2. Electromagnets
                    1. Stronger Field
                      1. Increasing Turns
                        1. Increasing Current
                          1. Wrap around Soft Iron Core
                          2. Electric Bell
                            1. Pulls arm to hit bell
                            2. Relay Switch
                              1. Safety
                                1. Voltage too high
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