KIDS QUIZ
FAMOUS INVENTORS AND INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What did Swift and Armour invent?
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Refrigerated Railroad Car
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X-Ray Machines
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Hairdryer
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Lunchable
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Explanation:
Detailed explanation-1: -Refrigeration technology was primitive, but in 1878 Swift commissioned engineer Andrew Chase to design a refrigerated railroad car. Air circulated over ice in refillable bins at the top of the car.
Detailed explanation-2: -However, the first successful refrigerated railcar was developed by Gustavus Swift in the 1870s.
Detailed explanation-3: -In the railroad industry, a refrigerator car (or “reefer”) is a refrigerated boxcar that is designed to carry perishable freight at specific temperatures.
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