Spintronics Community Forum

Grey dots on chain

The instructions (pg. 53 - act 1) says there are grey dots on the chains to show the sprocket they are meant to be on. I don’t see any dots on the chain. Can someone help us troubleshoot this?
Thanks!

It’s not very obvious, but the starting setup and solution diagrams do have dots all along the chain. I have to peer quite closely to see how many (1, 2 or 3).
In the starting setup diagram for challenge 17 (p 53) there are ‘magnified’ sections of chain showing the dots more clearly.

Thanks for responding. I see the grey dots in the book when I look closely, but don’t see any on the chain pieces. What am I missing?

The dots aren’t on the actual chain pieces. They are just on the diagrams, so you know which height of sprocket to use for that chain.