Listing's Law - Discovery and History

Discovery and History

Listing's law was named after German mathematician Johann Benedict Listing (1808–1882). (It is not clear how Listing derived this idea.) Listing's law was first confirmed experimentally by the 19th century genius Hermann Von Helmholtz, who compared visual afterimages at various eye positions to predictions derived from Listing's law and found that they matched. Listing's law was first measured directly, with the use of 3-D eye coils in the 1980s by Ferman, Collewijn and colleagues. In the late 1980s Tweed and Vilis were the first to directly measure and visualize Listing's plane, and also contributed to the understanding of the laws of rotational kinematics that underlie Listing's law. Since then many investigators have used similar technology to test various aspects of Listing's law. Demer and Miller have championed the role of eye muscles, whereas Crawford and colleagues worked out several of the neural mechanisms described above over the past two decades.

Read more about this topic:  Listing's Law

Famous quotes containing the words discovery and/or history:

    The discovery of the North Pole is one of those realities which could not be avoided. It is the wages which human perseverance pays itself when it thinks that something is taking too long. The world needed a discoverer of the North Pole, and in all areas of social activity, merit was less important here than opportunity.
    Karl Kraus (1874–1936)

    To summarize the contentions of this paper then. Firstly, the phrase ‘the meaning of a word’ is a spurious phrase. Secondly and consequently, a re-examination is needed of phrases like the two which I discuss, ‘being a part of the meaning of’ and ‘having the same meaning.’ On these matters, dogmatists require prodding: although history indeed suggests that it may sometimes be better to let sleeping dogmatists lie.
    —J.L. (John Langshaw)