ASSAD'S BREAD

To be used in any formal examination where the answer to an impossibly difficult question is not known. Originally used by Assad. In response to a question asked, he simply replied with all seriousness, Bread. We loved him for it. Example: Q. Construct a structure factor diagram for the reflection of a protein crystal that contains one kind of anomalously scattering atoms Fb, and show the contribution of Fb with respect to the Patterson Summation. Show how the grouping together of the sine and cosine of the angles can yield information on the phase difference problem. A. Bread?