MAXIMILIAN STOCK LTD / SCIENCE PHOTO LIBRARY MAXIMILIAN STOCK LTD / SCIENCE PHOTO LIBRARY
Testing televisions. Several television sets undergoing long-time testing. These televisions are displaying a test pattern (or test card) to test their performance over several hours of viewing. This test is part of a quality assurance procedure. The test patterns are designed to test the picture's clarity and quality of colours. Photographed in Germany.
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