In the summer heat, products quickly heat up and deteriorate. It sounds like a fairy tale, but you can make a refrigerator with your own hands, which will work without electricity! You will need the simplest things and only 5 minutes of time to keep food products in nature or cool the drinks in the heat when an ordinary refrigerator is not nearby. Remember this elementary instruction and try it in practice: not only useful, but also extremely exciting!
You will need:
- 2 flower pots of different sizes;
- sand;
- cold water;
- cap.
1. The covered pot is smaller inward.
2. Pour sand into the space between the pots.
3. The sand will save the temperature inside the pot on the same level on the principle of the thermos.
4. Sand covered with cold water, better - ice.
5. Be sure to close your small refrigerator with a lid, only then it will work. As protection against sun rays, you can use a white towel.
6. After 15 minutes, the result is noticeable! 12 degrees! You can successfully cool drinks.
7. If you continue to add cold water to sand, you can maintain a low temperature inside the small refrigerator for a very long time! And over time, it will descend - the mark can achieve even 5 degrees.
Ready! So elementary and useful design still search! See the video about how the compact refrigerator is done. This idea will help you no longer!
Yes, this is a real magic ... For the summer it is better to think of the idea. Show friends, with what cunning invention can be enjoyed with cold drinks without problems. Do not forget to send to all dackets!
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