https://stream.echo6.co/videos/watch/fd94740f-3450-4479-b1f6-7a0144f8efc3 We make the classic copper sulfate and zinc battery using the incredibly easy "gravity" battery design approach. Great for science fairs and similar projects this battery can be used to explore many basic concepts in batteries. All the components can be gotten from our previous videos: Copper sulfate: http://www.youtube.com/watch?v=arlYPz3EP7A Zinc: http://www.youtube.com/watch?v=knc1lSupAwQ Sulfuric acid: http://www.youtube.com/watch?v=okvvD3-DF9U More information on the chemistry can be googled under the term "daniell cell" Wed, 15 Apr 2026 11:06:05 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/fd94740f-3450-4479-b1f6-7a0144f8efc3 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.