1. Chain and Belts

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. 3 March 2021. 47 min

Explores chains and belts, including demonstrations of different types of roller chain, round and toothed belts

2. LEDs

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. 10 March 2021. 43 min

LED history, brightness and color, use in diorama, addressable LED strips, and power LEDs for home lighting

3. Hinges

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. 17 March 2021. 50 min

An overview of different types of hinges and their usage around the home and in machinery.

4. Switches

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. 25 March 2021. 32 min

An overview on how electrical switches work, and how to use microswitches for sensing and power switching in projects.

5. Springs

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. 1 April 2021. 42 min

Explores springs, their manufacture, properties, and several different types of springs with their use cases

6. Connectors

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. 8 April 2021. 45 min

A wide variety of connectors are shown and their operation explained, including their benefits, drawbacks and how they may be used in equipment

7. Glue

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. 15 April 2021. 50 min

Explores different types of glue, their properties and uses

8. Bearings

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. 22 April 2021. 44 min

A wide variety of bearings, bushes, and races are explained with their uses and properties including materials and lubrication