•250 
MK. J. V. PETAVEL ON THE HEAT DISSIPATED BY A 
Table V.—Emissivity in Carbon Dioxide. 
0 • 07 atmosijhere at 
16° C. 
0-99 atmosphere at 
16° C. 
4 - 4 atmospheres at 
16° C. 
10-2 atmospheres at 
16° C. 
Temj^era- 
Tempera- 
Tempera- 
Tempera- 
tiire ^ 
Emissivity 
ture ^ 
Emissivity 
ture S 
Emissivity 
ture w 
Emissivity 
ill degrees 
in C.C4.S. 
in degrees 
in C.C4.S. 
in degrees 
in C.S.G. 
in degrees 
in C.G.S. 
Centi- 
units. 
Centi- 
units. 
Centi- 
units. 
Centi- 
units. 
grade. 
grade. 
grade. 
grade. 
167-G 
0-0004537 
187-9 
0-0008695 
387-3 
0-002037 
79-7 
0-001619 
340-0 
0-0006094 
403-7 
0-001176 
732-3 
0-002911 
173-5 
0 001997 
662-5 
0-001018 
804-5 
0-001893 
979-5 
0-003666 
441-3 
0-002853 
847-5 
0-001410 
1063-0 
0-002509 
156-0 
0-001335 
684-2 
0-003588 
919-3 
0-004310 
992-1 
0-001780 
247-0 
0-0009439 
602-2 
0-001527 
835 - 9 
0-002005 
i 
18-1 atmosjiheres at 
16° C. 
34-8 atmospheres at 
16° C. 
54-0 atmospheres at 
21°-1 C. 
1 
i 
Tempera¬ 
ture 
Emissivity 
Tempera¬ 
ture S 
Emissivity 
Tempera¬ 
ture ^ 
1 
1 
! 
Emissivity 
in degrees 
in C.G.S. 
in degrees 
in C.G.S. 
in degrees 
in C.G.S. 1 
Centi- 
units. 
Centi- 
units. 
Centi- 
units. 
grade. 
grade. 
grade. 
197-4 
0-003102 
88-1 
0-004127 , 
68-7 
0-007002 
341-0 
0-003752 
265-8 
0-005157 i 
167-4 
0-007215 
554 - 2 
0-004576 
480 - 5 
0-0061.32 I 
337-4 
0-007618 
764-5 
0-005306 
671-2 
0-007038 
595-8 
0-008414 
964-7 
0-006130 
950 -1 
0-008066 j 
901-4 
0-009339 
835 - 2 
0-007670 1 
! 
