SCIENCE AND SCIENTISTS
SCIENCE AND SCIENTISTS For many years I was under the impression that if someone’s knowledge had acquired recognition – in the form of university tenure, awards, publications, a position of authority, or respect of his peers – then that knowledge was beyond question, and I could accept that person’s teachings as “gospel”. That trust in expert knowledge was rapidly dissipated when I entered into a career as a NASA research scientist. Within the first few months of my employment, I was called into a presentation on helicopter aerodynamics to be given by the head of the chemistry department of a large eastern university. He proceeded to inform us with a straight face that helicopter lift was actually due to an agitation of air similar to the water motion induced by the agitator in a clothes washer, while he displayed a series of equations to support his theory. Apparently, he did not realize that the theory of helicopter ...