Have you some information on James Harrison the inventor of a refrigerator?

There seems to be a misunderstanding. James Harrison is not known as the inventor of the refrigerator, but he did revolutionize the refrigeration industry with several significant inventions and improvements.

James Harrison's Contributions to Refrigeration:

1. Vapor-Compression Cycle: Harrison is widely recognized for developing and patenting the vapor-compression refrigeration cycle in 1856. This cycle forms the basis of modern refrigeration and air conditioning systems.

2. First Ice-Making Machine: Harrison built and successfully operated the world's first commercial ice-making machine in Victoria, Australia, in 1851. This machine produced large quantities of ice, transforming the food preservation and cold storage industries.

3. Ether-Based Refrigerant: Harrison initially used ether as the refrigerant in his ice-making machine. Ether's low boiling point allowed for efficient refrigeration, but it also had safety concerns due to its flammability.

4. Ammonia Refrigerant: To address the safety issues with ether, Harrison switched to ammonia as the refrigerant. Ammonia was less flammable and provided even better cooling efficiency, becoming widely adopted in refrigeration systems.

5. Commercial Refrigerated Meat Trade: Harrison's inventions led to the development of the commercial refrigerated meat trade, allowing meat to be transported long distances without spoiling. This played a crucial role in shaping modern food supply chains.

Harrison's contributions and advancements greatly influenced the refrigeration industry and revolutionized the way food and other perishable items could be preserved and transported, having a lasting impact on industries such as food production, pharmaceuticals, and transportation.