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PowerPoint is a very flexible program and, for the most part, there is no right and wrong way to do things. Views expressed here are those of the authors and the methods used have been tried and tested. There are three articles in the series. The first article looks at the design issues that need to be considered when preparing a PowerPoint presentation.(More)
A series of diffraction patterns produced with the electronic imaging system of the Culgoora radioheliograph is presented. These patterns serve both to illustrate the quality of this type of imaging system and to demonstrate the advantage, in special circumstances, of constructing a radio-frequency simulation of an optical imaging device.