Inside a usb rechargeable misting unit with schematic
These little units were originally sold as beauty aids that misted your delicate skin with water in a dry office…
Inside a wax motor that i cut in half.
A wax motor is a very powerful linear actuator that is powered by any source of heat, and converts the…
Do not open! – challenge accepted
Apparently this valve actuator is dangerous to open. Let's open it. If you enjoy these videos you can help support…
Baileys irish cream vs sodastream. will it carbonate?
Following the results of the Jägermeister vs Sodastream test, the most requested follow up was to try and carbonate Baileys…
Cheapest way to learn to solder
The best way to learn how to solder is just to plough in and start doing it. One thing that…
Will tesla’s tabless cells ever use schoopage?
With the recent media activity surrounding Elon Musk's announcement of the new Tesla tabless battery technology, I thought I'd speculate…
Inside a totally smoked circuit breaker. what went wrong?
Initially I thought this breaker may have suffered heat damage from a loose connection, but it's clearly been much more…
Was this rcd damaged by overcurrent?
Chris of YouTube channel CJR Electrical attended a fault where an RCD/GFCI was tripping regularly. He found that the placement…
British neon night light and the curse of the box-tickers
When I was young I bought a few of this style of plug-in night light. They were very simple inside.…
Underfloor heating control system teardown with schematic
This is a set of fairly common Polypipe controllers that interface an underfloor heating system to an existing heating boiler.…