Archimedes' principle - Principle of flotation. 1  Archimedes' principle shows buoyant force and displacement of fluid. 2  Any floating object displaces its own weight of fluid.
Typical foods for a low-carb diet. In general, a low-carb diet focuses on proteins, including meat, poultry, fish and eggs, and some nonstarchy vegetables. A low-carb diet generally excludes or limits most grains, legumes, fruits, breads, sweets, pastas and starchy vegetables, and sometimes nuts and seeds. Some low-carb diet plans allow small amounts of certain fruits, vegetables and whole grains.
Diet Advisor. With all the food restrictions that come with plans like the Atkins Diet or South Beach Diet, low-carbohydrate dieters often experience confusion about just what they can eat. Many foods are naturally low in carbohydrates. Use this list as a reference as you embark on your low-carbohydrate diet plan.