Page:Optics.djvu/233

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ADDITIONS AND CORRECTIONS.

Page	Line	Erratum.	Correction.
5	28	TV	TU
8	11	$/* start https://en.wikisource.org/ / .mw-parser-output .sfrac{white-space:nowrap}.mw-parser-output .sfrac.tion,.mw-parser-output .sfrac .tion{display:inline-block;vertical-align:-0.5em;font-size:85%;text-align:center}.mw-parser-output .sfrac .num,.mw-parser-output .nobar .num{display:block;line-height:1em;margin:0.0em 0.1em}.mw-parser-output .sfrac:not([class="nobar"]) .num{border-bottom:1px solid}.mw-parser-output .sfrac .den{display:block;line-height:1em;margin:0.1em 0.1em}.mw-parser-output .sr-only{border:0;clip:rect(0,0,0,0);clip-path:polygon(0px 0px,0px 0px,0px 0px);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px} /* end https://en.wikisource.org/ */ ⁠1/r⁠$	$⁠ 1 / q ⁠$
27	9	GHP	GHp
35	7	EQ	Eq
45	34	Ra	RA
46	27	mRQ	M×RQ
75	13	Sv	sv
84	6	Gag	GAg
88	21	Add: When the sphere is rarer than the surrounding medium, the form of caustic is such as represented in Fig. 126.
103	29	Add: (See Fig. 153.)
130	4	MvN	rAp
140	20	innermost or,	innermost arc
179	38	220, 221, 222,	222, 223, 224
186	17	223	225