Table 129 (concluded) 



BLACKBODY RADIATION 



Table 129 B.— Values of the radiant emittance W — <rT, where a — 8.132 X 10" : 



cal. cm." 3 °K.-* min." 1 



413 



Tem- 12 3 



pera- 



ture 



°K. , 



170 0.0679 0.0695 0.0712 0.0728 0.0745 



180 .0854 .0873 .0892 .0912 .0932 



190 .1060 .1082 .1105 .1178 .1152 



4 5 



cal. cm. -2 min. -1 



200 

 210 

 220 

 230 

 240 



250 

 260 

 270 

 280 

 290 



300 

 310 

 320 

 330 

 340 



350 

 360 

 370 



0.1301 0.1327 0.1354 0.1381 0.1408 



.1582 .1612 .1643 .1674 .1706 



.1905 .1940 .1975 .2011 .2047 



.2276 .2316 .2356 .2397 .2438 



.2698 .2743 .2789 .2836 .2882 



0.3177 0.3228 0.3280 0.3332 0.3385 



.3716 .3774 .3832 .3891 .3950 



.4322 .4386 .4451 .4517 .4584 



.4998 .5070 .5143 .5216 .5290 



.5752 .5831 .5912 .5993 .6076 



0.6587 0.6675 0.6764 0.6854 0.6945 



.7510 .7608 .7706 .7805 .7905 



.8527 .8634 .8742 .8852 .8962 



.9644 .9762 .9880 .9999 1.012 



1.087 1.100 1.113 1.126 1.139 



0.0763 0.0780 0.0798 0.0816 0.0835 



.0953 .0973 .0994 .1016 .1038 



.1176 .1200 .1225 .1250 .1275 



0.1436 0.1464 0.1493 0.1522 0.1552 



.1738 .1770 .1803 .1837 .1871 



.2084 .2122 .2159 .2198 .2236 



.2480 .2523 .2566 .2609 .2653 



.2930 .2978 .3027 .3076 .3126 



0.3439 0.3493 0.3548 0.3603 0.3659 



.4010 .4071 .4133 .4195 .4258 



.4651 .4719 .4788 .4857 .4927 



.5365 .5441 .5517 .5595 .5673 



.6159 .6243 .6327 .6413 .6500 



0.7037 0.7130 0.7224 0.7318 0.7414 



.8007 .8109 .8212 .8316 .8421 



.9073 .9185 .9298 .9412 .9528 



1.024 1.037 1.049 1.061 1.074 



1.152 1.165 1.179 1.193 1.206 



1.220 

 1.366 

 1.524 



1.234 

 1.381 

 1.541 



1.248 

 1.397 

 1.557 



1.263 

 1.412 

 1.574 



1.277 

 1.428 

 1.591 



1.292 

 1.443 

 1.608 



1.306 

 1.459 

 1.625 



1.321 

 1.475 

 1.643 



1.336 1.351 

 1.491 1.508 

 1.660 1.678 



Table 129 C. — Spectral distribution of energy radiated from a blackbody 



Temperature — "K. Temperature — °K. 



^Vave- Mfave- 



length 200 250 300 length 200 250 300 



interval interval 



cal. cm. -2 min. -1 cal. cm. -3 min.- 1 



SMITHSONIAN METEOROLOGICAL TABLES 



