1. Find a soap dish with as much contact surface as possible. 2. The contact surface and shape determines the severity and type of his injuries. 3. There are two contact surfaces , each with its own normal and friction force. 4. If two equal cylinders are pressed together then the contact surface is flat. 5. The first metacarpal has a broadly expanding contact surface with the second metacarpal. 6. What it means : Wash hands, fruits, vegetables and contact surfaces . 7. The Euler equations and Navier Stokes equations both admit shocks, and contact surfaces . 8. The crypts greatly increase the contact surface between environmental influences and lymphoid tissue. 9. This contrasts with the standard O-ring's comparatively larger single contact surfaces top and bottom. 10. Four discrete regions of CyaA bind calcium-loaded calmodulin with a large buried contact surface .