1 How To Make An Electrical Arc Furnace
Linked as an example of a home-built arc furnace running from a microwave oven transformer; viewers note it is fiddly and raises real safety questions.
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3 recommended videos. Channel on YouTube
Linked as an example of a home-built arc furnace running from a microwave oven transformer; viewers note it is fiddly and raises real safety questions.
A clip on using the huge Fresnel lens from an old big-screen TV to focus sunlight to extreme heat, shared as a fun salvage idea rather than electronics.
Demonstrates rewinding a microwave transformer for very high current; linked for the technique, alongside clear warnings that this kind of project is dangerous.