鍛造と鋳造のお話【まーさんガレージ　切り抜き】

0:00 What is the Toyota Commemorative Museum of Industry and Technology? 0:27 What is forging? 1:31 How to distinguish between forging and casting 3:29 What is casting? 4:43 The story of casting sand [Original Source]    • 産業技術記念館に行ってきた（あと、おはよう日本見てね）   ●Ma-san Clippings Channel https://www.youtube.com/channel/UCyGI... ●Ma-san Clippings Twitter https://twitter.com/jFff7ZuIghZnlkR?s... ●Ma-san Garage    / yamada911   ●Ma-san Garage Website https://ma-g.jp Please use this as a convenient playlist ●Ma-san's Twitter   / yamada911   [Who is Ma-san anyway? 】 I'm a YouTuber who finds and repairs broken-down cars and motorcycles. I used to be a freelance writer writing articles about cars and motorcycles for magazines and websites, but I decided to keep up with the times and become a YouTuber. *The clipping channel is not run by Ma-san himself. #Ma-san