Magnetism and Electromagnetism

Beschreibung

GCSE Physics (Magnetism and Electromagnetism) Mindmap am Magnetism and Electromagnetism, erstellt von Olivia Weatherhead am 30/05/2013.
Olivia Weatherhead
Mindmap von Olivia Weatherhead, aktualisiert more than 1 year ago
Olivia Weatherhead
Erstellt von Olivia Weatherhead vor mehr als 11 Jahre
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Zusammenfassung der Ressource

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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