beggars canât be choosers meaning |  beggars canât be choosers definition. The meaning of beggars canât be choosers is: The definition of beggars canât be choosers is: While traveling in Europe, Dai had to stay in a dirty hotel because he had very little money.
From Wikipedia, the free encyclopedia. A wafer, also called a slice or substrate, is a thin slice of semiconductor material, such as a crystalline silicon, used in electronics for the fabrication of integrated circuits and in photovoltaics for conventional, wafer-based solar cells.he size of wafers for photovoltaics is 100â200 mm square and the thickness is 200â300 Î¼m. In the future, 160 Î¼m will be the standard. Electronics use wafer sizes from 100â450 mm diameter. (The largest wafers made have a diameter of 450 mm but are not yet in general use.).
WAP (Wireless Application Protocol) is a specification for a set of communication protocol s to standardize the way that wireless devices, such as cellular telephones and radio transceivers, can be used for Internet access, including e-mail, the World Wide Web, newsgroups, and instant messaging.