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481113
Caption: Electrostatic precipitator, a common particle collection device at fossil-fuel power-generating stations.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 38.04 MB
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84535
Caption: People with microchip-shaped heads, one speaking through megaphone
Artist: Igor Kopelnitsky
Release: Not Applicable
File Size: 24.17 MB