what is the coolant used in refrigerators
There is no intro for this post. DON'T FORGET TO ADD AN IDEA TO THE INTRODUCTION PAGE OR THIS WILL MAKE NO SENSE: To be a part of the collaborative blog project, please add your idea to the Introduction page. Your introduction should say what the article is going to be about and why it's important or interesting to you personally. If you're struggling with coming up with an idea, take a look at some of the examples here on how to introduce your article and maybe one will resonate with you. Also use this page to create a link to your introduction if you don't know how to format it with the wikitext. Created by: Title: Coolant is used in refrigerators to keep food fresh without the use of electricity. [Knowledge required] Image source: https://www.reliancedigital.in/ I've never thought about how coolant keeps food from rotting, but I guess it does. The reason why coolant is used in refrigerators is for the same reason why an air conditioner or heater