What did Nicolas Appert invent?
Freezing method
Drying technique
Canning
Pickling process
Answer
Canning, a method of preserving food, was invented by Nicolas Appert. This technique involves heating food in sealed containers to kill microorganisms that cause spoilage. The airtight seal prevents recontamination, ensuring the food's longevity. Appert's invention revolutionized food preservation, allowing for the storage and transportation of food over extended periods. It became widely used in the food industry and played a significant role in reducing foodborne illnesses.
Mastering the Art of Preservation: The Nicolas Appert Challenge
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