The Wind Energy Harvester - An Apology And An Astounding Thing

If you want to have a look at those special videos become a member and join by clicking this link https://www.youtube.com/channel/UC4AkVj-qnJxNtKuz3rkq16A/join
Don't forget that you can buy my books and materials for your own experiments including our conductive inks at https://secure.workingink.co.uk/working-ink-shop/ - and for the many who have asked, yes, you can also donate to further our work, again through the shop.

Видео The Wind Energy Harvester - An Apology And An Astounding Thing канала Robert Murray-Smith