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.
ElkoEDXFingerprint. de EDX Fingerprint Analyse von der Oberflche einer AluminiumAnode Links das normale Aluminiumoxid erkennbar an einem recht kleinen SauerstoffPeak Rechts das Aluminiumhydroxid erkennbar an einem deutlich hherem SauerstoffPeak own work Elcap CC Cczero Defective capacitors
Page 2023 Free-images.com. All images are Public Domain