A black rotary tool with a wire brush is photographed on a white background. When the rotary tool is turned on, the stiff wire brush will turn and spin. When it comes into contact with metal, it will buff and polish the surface.
A close-up photograph of a headlight and brush guard, on a bright, red, sport utility vehicle. Whether you are driving through snow, up a mountain, on tree-filled trails, or through muddy fields, you ask a lot of your SUV.
A close-up photograph of three brushes on an ancient stitching machine, which was commonly used for bookbinding. The bristles will brush debris off the fabric as the bound material passes along the conveyor belt.
A row of four toothbrushes sits atop a black marble countertop. In the morning when you wake up, before you go to bed, as well as after every meal, grab your toothbrush, slather on some anti-cavity toothpaste, and brush your teeth for two minutes.
If the bristles of a brush abruptly collapsed into wads of noodles, the brush would, of course, become useless. When it's a micron-scale brush called a "polyelectrolyte brush," that collapse can put ...