Q: construction height of 60 mm

A: Construction height of 60 mm
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Q: do send original messages to other users

A: Do send original messages to other users
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Q: if we for the extension of the electron, re use the value 0.51018 m we get for for r:

A:
If we for the extension of the electron, re use the value 0.51018 m we get for for R:
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