14 reactions · 11 shares | A water-powered flour mill is a type of...

Technology Explained ⚙️ on Instagram: "Follow @explaining.tech to learn everything about technology one post at a time 🧠⚙️ How to connect two threaded rods with nuts without welding? It’s simple, strong, and so amazing! This non-welded connection is often called a coupling or joining of two rods. The trick is to use a specialized piece of hardware called a coupling nut (or extension nut). Unlike a standard nut, a coupling nut is extra long and fully threaded on the inside. You simply thread one

Symphytum officinale flower growing on the wild meadow in Ukraine - is genus of flowering plants in family Boraginaceae. Medicinal herb Common Comfrey of blue color in spring garden vertical video