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247885
Caption: A man holding a bright bulb in his hands
Artist: ImageZoo
Release: Not Applicable
File Size: 29.25 MB
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566
Caption: A young and bright medical student
Artist: ImageZoo
Release: Not Applicable
File Size: 42.78 MB
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111858
Caption: Woman using pointer to explain financial chart
Artist: ImageZoo
Release: Not Applicable
File Size: 24.40 MB
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9621
Caption: Scientist typing on computer connected to light bulbs in houses
Artist: Alberto Ruggieri
Release: Not Applicable
File Size: 61.38 MB
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10348
Caption: Businessmen throwing light bulbs into funnel
Artist: Warren Gebert
Release: Not Applicable
File Size: 59.97 MB
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247879
Caption: A man on a mountain top looking through his telescope
Artist: ImageZoo
Release: Not Applicable
File Size: 38.02 MB