$7.00
Original: $19.99
-65%1953 Press Photo T.A. Rich of General Electric's General Engineering Laboratory—
$19.99
$7.00The Story
You hold your breath, building up air pressure inside your mouth. When you release the pressure by opening your mouth, the air expands and cools.
Photo is dated 1953.
Photo measures 8.25 x 10.25 inches.
Photo is dated 1953.
Photo measures 8.25 x 10.25 inches.
Details & Craftsmanship
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Description
You hold your breath, building up air pressure inside your mouth. When you release the pressure by opening your mouth, the air expands and cools.
Photo is dated 1953.
Photo measures 8.25 x 10.25 inches.
Photo is dated 1953.
Photo measures 8.25 x 10.25 inches.
