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Describing Techniques Used: I used these three examples to give you an idea of how to think about making the most of public relations. Rather than go on describing techniques used what each photographic specialist could do, I think that I can be most helpful by detailing techniques that can be used by most photographers.
One of man's principal concerns has been to map the world he lives on. This section of The Physical Earth, after describing techniques used the techniques used in mapping, devotes 30 pages to physical maps of the world and to satellite photographs of the world from space.
HARMONIC ANALYSIS is a mathematical technique for describing techniques used and analyzing periodic phenomena. It is based on the use of periodic functions such as sin x, because they are suitable for describing techniques used a great variety of recurrent events such as the ocean tides, the wave motion of light, alternating electric current, and the sounds produced by musical instruments.
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