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Showing posts from March, 2022

how do mini refrigerators work

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  Refrigerators are the bane of most home cooks, but it's not their fault! Usually when people hear that phrase, they think about how long it takes for their food to spoil. But in this article we'll explore the science and technology behind a mini refrigerator. What is a mini refrigerator? It's an appliance found in small spaces like apartments that uses an energy efficient cooling system to lower the temperature inside. This means your food will stay fresher longer and you may never have to spend hours waiting for your ice cream truck again! A mini refrigerator is powered by electricity with a motor-driven compressor cooling system housed inside of its case (that looks like those old fashioned handcranked ones). The compressor pumps refrigerant cold air through a heat exchanger where the outside air is cooled and mixed with a refrigerant gas. The gas is sent inside the case of the mini refrigerator, where it's mixed with liquid water to create ice. The improved ice

how did they keep food cold before refrigerators

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  A refrigerator is one of the most important inventions ever created. In days gone by food would have to be eaten quickly, because there was no way of keeping it cool for long periods. Refrigerators, however, changed all that.   Image source: https://www.amazon.com/ In this article, we take a look at how our food would have been prepared up until the invention of refrigeration and what has changed since then.    Image source: https://pinterest.com/ We also find out why some foods are better than others for preserving before refrigeration came along and discover how the first modern-day fridge was developed.   Image source: https://www.flipkart.com/ We hope you enjoy it! 6.3.3 Refrigerator Text [to use as knowledge, not to be copied verbatim]:why is it important to clean out the refrigerator? Text [to use as knowledge, not to be copied verbatim]:what is the purpose of a clean refrigerator? 6.4 Conclusion & Evaluation*   Image source: https://www.reliancedigital.in/