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Ray optics may be said to have begun as a science with the discovery of the law of refraction by Willebrord Snell in 1621 and its description in mathematical terms by René Descartes in 1637

2006-07-15 02:47:36 · answer #1 · answered by Anonymous · 1 0

Do you mean RayBan or just Ray Optics? It may be a proprietary item from a retail dispensing store.

2006-07-15 09:43:38 · answer #2 · answered by John G 1 · 0 0

ray optics sr.

2006-07-15 09:41:09 · answer #3 · answered by el.tuco 5 · 0 0

ray ban?eh!!!

2006-07-15 09:42:45 · answer #4 · answered by pratham_not_edna 3 · 0 0

nope...sorry!

2006-07-15 09:41:01 · answer #5 · answered by fuilui213 6 · 0 0

i am.

2006-07-15 09:41:41 · answer #6 · answered by mak_nit_crimson 4 · 0 0

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