OBSERVATORIES

\ɒbzˈɜːvətəɹˌiz], \ɒbzˈɜːvətəɹˌiz], \ɒ_b_z_ˈɜː_v_ə_t_ə_ɹ_ˌi_z]\
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2010 - New Age Dictionary Database
By Oddity Software
 
1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.

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S. Smith Stevens

  • United States psychologist and psychophysicist who proposed Stevens' power law to replace Fechner's law (1906-1973)
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