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25-01-2021
History

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What was the first advance in refrigeration technologies in the 1800s?

ans: A US patent for refrigeration was filed.

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micaelacoolgirl micaelacoolgirl

25-01-2021

Answer:

Artificial refrigeration

Explanation:

Artificial refrigeration began in mid 1750s and developed in the 1800s. In 1834, the first working vapor-compression refrigerator was built.

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