天津
冰箱的“勋章”——冰箱贴（图片来源：作者拍摄）
参考文献
[1]Do magnets increase the electricity bill? (n.d.). https://uskudar.edu.tr/en/new/do-magnets-increase-the-electricity-bill/61343
[2]Can magnets be used on the refrigerator?, Panasonic Philippines, https://p-cube.panasonic.com/ph/s/article/Can-magnets-be-used-on-the-refrigerator-pph
[3]Refrigerator Magnets, University of Illinois Urbana-Champaign, https://van.physics.illinois.edu/ask/listing/363
[4]Magnetism of an Appliance Finish, GE Appliance, https://products.geappliances.com/appliance/gea-support-search-content?contentId=17349#:~:text=All%20models%20except%20stainless%20Caf%C3%A9,magnet%20can%20damage%20the%20finish.
来源丨科普中国
徐州广电编辑 | 黄雨桐
一审 | 蒋莉
二审 | 朱宸昕
三审 | 张清
转发+在看，告诉身边人↓↓↓
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