A development of keratoscopy, corneal topography extends the measurement range from the four points a few millimeters apart that is offered by keratometry to a grid of thousands of points covering the entire cornea. The procedure is carried out in seconds and is completely painless. 1 Operation.
Other melons - Cantaloupe, Cranshaw, Honeydew, etc. - 30 min. Oranges, grapefruit, grapes - 30 min. Apples, pears, peaches, cherries, etc. - digest in 40 min. Vegetables: Raw tossed salad vegetables - tomato, lettuces, cucumber, celery, red or green pepper, other succulent vegetables - 30 to 40 min. digestion.
If for lunch you eat a salad and some cooked starchy greens (like boiled yams and carrots), it'd take around two hours to digest, so you'd want to wait four hours before eating again. If your stomach hurts after apples, citrus fruits, melons, or other fruits, then your body's flora is probably out of whack.