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Difference between revisions of "HPFitis"
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'''HPFitis''' is use of ''HPF'' (high-power field) without proper qualification, i.e. without giving the field area. | '''HPFitis''' is use of ''HPF'' (high-power field) without proper qualification, i.e. without giving the field area. | ||
''HPF'' redirects here. | |||
===Etiology=== | |||
Its etiology is thought to be either: | Its etiology is thought to be either: | ||
#Ignorance of statistics and sampling theory. | #Ignorance of statistics and sampling theory. | ||
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It appears to have a higher incidence in math phobic individuals. | It appears to have a higher incidence in math phobic individuals. | ||
===Field area=== | |||
Most modern [[microscope]]s, have an eye piece diameter of 22 mm. Therefore, the field diameter at 40 X is approximately 22 mm / 40 X ~= 0.55 mm and the field of view is pi/4*(0.55 mm)<sup>2</sup> = 0.2376 mm<sup>2</sup>. | |||
==See also== | ==See also== | ||