Perpetual Motion Machine
Perpetual Motion Machine - Periodic Table of Videos

Introduction
This video explores a seemingly perpetual motion machine, an intriguing and enigmatic device built by David Jones, a friend of the presenter. The video delves into the science and mystery behind this machine, discussing its background, functionality, and the secret that makes it work.
Main Points
- Perpetual Motion Machine:
- The video begins by explaining that perpetual motion machines are inherently impossible as they need an energy source to function. This particular machine, however, appears to operate without any visible power source.
- Background and Ownership:
- The machine was created by David Jones in 1980 or 1981 for a British Association exhibition. Since his passing in July 2017, the machine has been bequeathed to the presenter.
- It has been running for over two years without maintenance, although it is slowing down, suggesting its mysterious energy source is depleting.
- Physical Description:
- The machine consists of a standard bicycle wheel with three boxes attached to it, a copper stand, heat sinks, possible magnets, and a box labeled DREADCO, which was part of Jones's humorous fictional company.
- Mystery and Secret:
- The secret behind the machine's operation has puzzled many, with only one person possibly guessing correctly since its creation. The presenter reveals having received a letter from Jones before his death explaining how the machine works.
- The presenter and only one other person know the secret, which has sparked much speculation and curiosity.
Examples or Evidence
- The video shows the machine in operation and discusses various theories about how it might work, including a personal anecdote about a wrong guess involving petrol acting as a jet engine.
Conclusion
The video highlights the fascination and mystery surrounding the perpetual motion machine, emphasizing the intrigue and fun of speculating about its operation. It offers a glimpse into the playful and inventive mind of David Jones, who created and sold these machines despite their known impossibility.