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https://www.dailymail.co.uk/news/article-5703283/Map-reveals-4-650-mega-basements-dug-beneath-London-homes.html?utm_source=Pinterest&utm_medium=organic

17 microfarad 240v capacitor.

Notes: A 17uF motor start capacitor seems to have failed in the above design. I also did not note any change in output power when adjusting the dimmer switch.

Alternate design video. Uses 1-3 uF polyester capacitor, 250v or greater,

https://www.freecaptions.org/

https://en.wikipedia.org/wiki/Iontophoresis

In physics, observation changes the state of a system.
In psychology, attention changes behavior.
In culture, interpretation changes meaning.
In technology, usage changes the tool’s impact.