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For your second question, I believe those lines are explained a bit further down the page: "The reddish horizontal lines are remnants of the metal layer, which
by abbeyj 6y ago
For your second question, I believe those lines are explained a bit further down the page: "The reddish horizontal lines are remnants of the metal layer, which was removed for this photo. These lines carried the control signals, power, and ground."
- bogomipz 6y agoThank you! I'm not sure how I missed this other than there's a lot of detail to absorb in this post. Cheers