Conduction In Pure Crystals

Creator: Philips Broadcast Equip Corp

Format: 16mm

Sound: sound

Description: Compares the conductivity of semiconductors with that of conductors and insulators. Demonstrates the random movement of free electrons in metals and their tendency to move towards the positive pole when an electric field is applied. Shows how the germanium crystal is build up and how the atoms are held together by double bonds formed by their valency electrons.

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Original permalink · Record added: 2023-02-27 16:47:19