sharing our knowledge.
Photographic gallery.  Thousands of particles under the microscope.
Drive Belt Wear Drive Belt Wear Drive Belt Wear Drive Belt Wear Drive Belt Wear

Shoe Wear

Shoe Wear Shoe Wear

Shoe Wear

Tire Wear Particles

Tire Wear and Charred Wood Tire Wear and Charred Wood Tire Wear and Charred Wood

Automobile Tire Wear Automobile Tire Wear Automobile Tire Wear Tire Wear and Shop Debris Tire Wear Tire Wear and Shop Debris Tire Wear Tire Wear Tire Wear Tire Wear Tire Wear Tire Wear Tire Wear Paint Spheres, Tire Wear, and Other Debris Paint Spheres, Tire Wear, and Other Debris Grocery Cart Tire Wear