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IX. THERMAL EXPANSIVITY OF SOLIDS

IX. THERMAL EXPANSIVITY OF SOLIDS

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<strong>THERMAL</strong> EXPANSION <strong>OF</strong> OPTICAL GLASS LBC-2<br />

Sources of Data: Molby 1949.<br />

Other References : Dorsey 1907.<br />

Discussion:<br />

Temp.<br />

0<br />

K<br />

80<br />

90<br />

100<br />

120<br />

140<br />

160<br />

180<br />

200<br />

Bausch and Lomb Co. designation.<br />

Composition was not given.<br />

Table of Selected Values<br />

L<br />

293 - 'T<br />

L293<br />

137<br />

132 I'<br />

128 It<br />

117 'I<br />

106<br />

95<br />

'I<br />

a2 11<br />

68 'I<br />

raken from NBS 29<br />

0<br />

K<br />

220<br />

240<br />

260<br />

273<br />

280<br />

293<br />

300<br />

<strong>IX</strong>-H-4 1<br />

'293 - =*<br />

L293<br />

54<br />

40 'I<br />

25 I'<br />

15<br />

10 I'<br />

0<br />

-5 "

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