The change in speed is the cause and the change in direction (refraction) is the effect. Flickr Physics Photo Laser light shown passing through a rectangular block of lucite. It enters the block along the normal line with an angle of incidence of 0Â°. There is no bending upon entering, nor upon leaving the block.
There are 237 calories in 1 cup of Refried Beans (Canned). Calorie breakdown: 12% fat, 67% carbs, 21% protein.
Macronutrients. A 1/2-cup serving of canned kidney beans contains 113 calories, .5 gram of fat, 8 grams of protein and 20 grams of carbohydrate, including 6 grams of fiber.or both kidney and garbanzo beans, discarding the soaking water for dried beans, rinsing canned beans and gradually adding more fiber to your diet help limit the gas that sometimes occurs after eating beans. Add either of these beans to salads, pasta dishes or main dishes to increase their protein and fiber.