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.
No. 3 -- Boost Fiber With Beans. Canned bean products make it easy to eat fiber. Just 1/2 cup can get you to 6 or more grams of fiber in a snap. Here are a few examples: 1/2 cup of Ortega Fat-Free Refried Beans = 9 grams of fiber. 1/2 cup of canned kidney beans = 6 grams.