A freshly painted Sherman tank in an infrared drying tunnel, c. 1943. Drying is reduced from 24 hours to just four minutes.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...l_fullsize.jpg
Previously:
Pulling drying shed wires taut - GIF
Heated vacuum chamber - photo
Retractable clothes drying rack - GIF
Drying cow dung for fuel - GIF
Drying a football field with helicopters - GIF
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