50.0 MB (1.2 MB compressed)
5125 x 3410 pixels
43.4 x 29.0 cm ⏐ 17.1 x 11.4 in (300dpi)
S TEUTSCH / LOOK AT SCIENCES / SCIENCE PHOTO LIBRARY S TEUTSCH / LOOK AT SCIENCES / SCIENCE PHOTO LIBRARY
Measuring the maturity of grapes. Person using a handheld meter to measure the maturity of grapes at a vineyard. This device is an optical sensor that measures the autofluorescence of the fruit. Photographed in Bordeaux, France.
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