Electric EYE Tests Eggs for FRESHNESS (Jul, 1932)
Electric EYE Tests Eggs for FRESHNESS
EVEN an unborn chick can have no secrets from the all-seeing eye of the photoelectric cell. Now an egg may be placed in front of one of these electric eyes, and an electrical meter, calculated in “chicken life” units, will indicate just how far the embryo chick has grown and how long it will be before the youngster will pick his way to the light. Read the rest of this entry »





























