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Can you really save heating costs with a tea light heater? What do you need the flower pots for? Will a tea light heater help us in the event of a blackout? We'll explain that and much more in this video. Ready-made tea light heater - is it too expensive?: https://amzn.to/3UBVYhc * I used these tools: Cordless screwdriver: https://amzn.to/2IM6sY8 * Masonry drill: https://amzn.to/3EAuDXV * Metal saw: https://amzn.to/3C9kmPE * The links marked with * are affiliate links. The products don't cost you any more if you buy them via the links, but you support my channel - thank you very much! Chapters: 0:00 Tea light heaters, the new hype 0:33 Construction of the tea light heater (animation) 1:09 What are the flower pots for? 2:48 Construction of the tea light heater 4:55 Performance of a tea light heater (calculation) 7:32 Alternative to the tea light heater :-) 8:28 Practical experiment 9:55 Heating costs of a tea light heater 12:36 Evaluation of the experiment 13:48 Conclusion For correspondence: Nicos Projects PO Box 1107 D-72189 Vöhringen Germany