Heat transfer always occurs from a region of high temperature to another region of lower temperature. Heat transfer changes the internal energy of both systems involved according to the First Law of Thermodynamics.
Cyperus esculentus (also called chufa sedge, nut grass, yellow nutsedge, tiger nut sedge, or earth almond) is a crop of the sedge family widespread across much of the world.It is native to most of the Western Hemisphere as well as southern Europe, Africa, Madagascar, the Middle East and the Indian Subcontinent.n Spain, C. esculentus is cultivated for its edible tubers, called earth almonds or tiger nuts, for the preparation of  horchata de chufa, a sweet, milk-like beverage. However, in most other countries, C. esculentus is considered a weed.
The flagship product in our catalogue is gaining adepts everyday thanks to its efficiency. Tigernut is a suitable grain to use it during the whole year, although its efficiency improves in warm weather. Its high level of natural glucose makes it to be ânaturally irresistibleâ for carps.It is considered a very selective bait in lakes and marshes with a high concentration of crayfishes.he flagship product in our catalogue is gaining adepts everyday thanks to its efficiency. Tigernut is a suitable grain to use it during the whole year, although its efficiency improves in warm weather. Its high level of natural glucose makes it to be ânaturally irresistibleâ for carps.