1 The molten glass can be poured into a mold and let cool. 2  This method was used by the Egyptians, and it is also how many lenses are created today. 3  A large amount of molten glass can be gathered at the end of a hollow tube, which is then blown into while the tube is turned.
Indirect costs vary depending on the indirect cost base. Indirect costs are assessed either on a Total Direct Cost (TDC) basis or a so-called Modified Total Direct Cost basis (MTDC). Check sponsor guidelines for direction.
1 Since these costs are excluded from the determination of the indirect cost rate, it is not appropriate to include them in the pool of eligible program expenditures on which to charge indirect costs. (See CSAM [http://www.cde.ca.gov/fg/ac/sa/index.asp] Procedure 330 for further details on these categories of expenditures).