The purpose of the Mayo Clinic Diet is to help you lose excess weight and to find a way of eating that you can enjoy for a lifetime. The Mayo Clinic Diet aims to teach you how to choose healthy foods and portions and to develop healthy lifestyle habits so that you can maintain a healthy weight for life.ypical menu for the Mayo Clinic Diet The Mayo Clinic Diet provides several calorie levels. Here's a look at a 1,200 calorie-a-day menu that follows the Mayo Clinic Diet plan: 1  Breakfast. 2  A fruit yogurt parfait (1 cup fat-free yogurt mixed with 1 serving fruit). 3  Lunch.
The first man-made ink appeared in Egypt about 4,500 years ago and was made from animal or vegetable charcoal (lampblack) mixed with glue. Today's inks are divided into two classes: printing inks and writing inks.
It had a sponge-tipped handle and was filled with different paint colors. These marker pens were not commercially viable and didnât sell. In 1944, Walter J. De Groft patented a marking pen that held ink in liquid form in its handle and used a felt tip. This is the patent that will become a âSharpieâ pen in 1964. First modern (and usable) marker pen was Sidney Rosenthal's âMagic Markerâ which he invented and started selling in 1953. This marker had glass tube of ink for a body and a felt wick and its name comes from a fact that it was able to write on any surface.