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:
Microwave Detectors Sensors . Micrograph of prototype NIST detector that will be used to seek Bmode polarization the signature of the rapid inflation of the universe after the Big Bang Cosmic radiation will be received by the arrowshaped antennas in the middle of the detector The antennas separate the radiation into two different