How It's Made
Deep Cycle Batteries/Tins/Optical Lenses
Season 8 Episode 4 of 13
Have you ever wondered how the items we use and rely upon on a daily basis are created? Find out how battery tins and optical lenses are made
How It's Made airs on Discovery Channel HD at 6:30 AM, Thursday 21 May. (Subtitles.)
Learn more about How It's Made and other education/science/factual topics on our factual page
Topics
Education ➝ Science ➝ Factual Topics
Technology