Quick bread leavening agents include a weak base, such as baking soda (sodium bicarbonate) plus a weak acid, such as cream of tartar, lemon juice, or cultured buttermilk, to create an acid–base reaction that releases carbon dioxide. (Quick bread leavened specifically with baking soda is often called "soda bread".) Baking powder contains both an acid and a base in dry powdered form, and simply needs a liquid medium in which to react. Other alternative leavening agents are egg whites mechanically beaten to form stiff peaks, as in the case of many waffle recipes, or steam, in the case of cream puffs. Nevertheless,
Traditional Irish singing Traditional Irish singing Traditional Irish singing is the singing of traditional songs in the native styles such as sean nós. Though some people consider sean nós to particularly refer to singing in the Irish language, the term 'traditional singing' is more universally understood to encompass singing in any language, as well as lilting. Some of the characteristics of traditional Irish songs might be In contrast, Irish ballad singing might be thought of as differing in several respects, even if it is also sometimes referred to as 'traditional'. The term ‘source singer’ is generally understood to describe a singers in the