This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Submarine cable crosssection plain.svg Crosssection of submarine communications cable Layers Polyethylene Mylar tape Stranded metal steel wires Aluminum water barrier Polycarbonate Copper or aluminum tube Petroleum jelly Optical fibers Typischer Aufbau eines modernen Seekabels Nachrichtenkabel Polyethylen Mylar verdrillte Stahlseile