Dowels are often used in woodworking to reinforce joints. The shelves were sturdy because the carpenter used dowels at the joints.
Pro Tip 2/3
Size Variability
Dowels come in various diameters and lengths to suit different projects. For the thick tabletop, we'll need larger dowels to ensure strength.
Pro Tip 3/3
Non-Wooden Dowels
Dowels aren't just wooden; they can also be metal or plastic, used for different purposes. We'll need plastic dowels for the bathroom fixtures to prevent rust.