Station 1
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Station 2
Station 3
1. The screwdriver is turning clockwise in order for the screw to go in.
2. The screw is going into the block.
3. The screwdriver and our hand is now going counter-clockwise in order to take the screw out.
4. The screw is coming out of the block
5. To tighten the screw, you turn clockwise. To get the screw out, you turn it counter-clockwise.
Analysis:
When air pressure sinks, it goes clockwise. When air pressure rises, it goes counter-clockwise.
2. The screw is going into the block.
3. The screwdriver and our hand is now going counter-clockwise in order to take the screw out.
4. The screw is coming out of the block
5. To tighten the screw, you turn clockwise. To get the screw out, you turn it counter-clockwise.
Analysis:
When air pressure sinks, it goes clockwise. When air pressure rises, it goes counter-clockwise.