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Refrigerator

Developed

Early 1700s

Developer

Unknown inventor

Initial market

Luxury items

Widespread use

Late 1800s

Miniaturization

Led to the growth of the modern refrigeration industry

Type of cooling

Electrical cooling (primitive)

Modern enhancements

Portable generators

Impact on health and nutrition

Helped preserve medicines and food supplies, reduced the impact of food shortages and epidemics

Refrigerator