What is this close-up picture? (WotsThat: Circuit board traces (macro))

Question

What object is shown in this zoomed-in close-up photo?

TungstenWolf · Accepted Answer

Circuit board traces (macro). Circuit board traces are typically made of copper because it conducts electricity extremely well while remaining affordable and easy to etch into precise patterns. These microscopic pathways can be thinner than a human hair, yet they reliably carry power and data signals to billions of devices worldwide.

Answer: Circuit board traces (macro)

More industrial close-ups