C002/2536 Rights Managed
530 pixels on longest edge, unwatermarked
Uncompressed file size: 25.4MB
Downloadable file size: 1.3MB
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Release details: Model release not available. Property release not required.
Keywords: 21st century, astronomy, calar alto astronomical, engineering, equipment, europe, european, gnomon, instrument, observation equipment, observatory, shadow, spain, spanish, sundial, technological, technology, telescope, time, time keeping, timekeeper, timekeeping, timepiece