Liquid nitrogen evaporates, and can cause violent oxidation of organic material. Ingestion of liquid nitrogen can cause severe internal damage, due to freezing of the tissues which come in contact with it and to the volume of gaseous nitrogen evolved as the liquid is warmed by body heat. In 1997, a physics student demonstrating the Leidenfrost effect by holding liquid nitrogen in his mouth accidentally swallowed the substance, resulting in near-fatal injuries. This was apparently the first case in medical literature of liquid nitrogen ingestion. In 2012, a young woman in England had her stomach removed after ingesting a cocktail made with
Strawberry ice cream strawberry ripple ice cream, which is vanilla ice cream with a ribbon of strawberry jam or syrup. Some ice cream sandwiches are prepared neapolitan-style, and include strawberry ice cream. Strawberry ice cream Strawberry ice cream is a flavor of ice cream made with strawberry or strawberry flavoring. It is made by blending in fresh strawberries or strawberry flavoring with the eggs, cream, vanilla and sugar used to make ice cream. Most strawberry ice cream is colored pink or light red. Strawberry ice cream dates back at least to 1813, when it was served at the second inauguration of James Madison.