| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. (Opt.), the relative effect of a material in separating the different rays of light by refraction, as when the substance is formed into a prism. -- Dis*pers"ive*ness , n.[Websters]. | |
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| Expressions | Definition | ||
| Dispersive power | (Opt.), the relative effect of a material in separating the different rays of light by refraction, as when the substance is formed into a prism. -- Dis*pers"ive*ness , n. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||