Table 282 

 SPECIFIC HEAT OF GASES AND VAPORS 



2 93 



Substance. 



Acetone, C 3 H 6 



Air 



it 



Alcohol/CaHsOH.'!''. 



cEbOH.' !!'.'. ! 



Ammonia 



Argon 



Benzene, C$Hz 



(i « 



Bromine 



Carbon dioxide, C0 2 . 



u u ii 



" monoxide, CO. 



u a ii 



" disulphide, CS 2 



Chlorine 



Chloroform, CHC1 3 . . . 



Ether, C 4 Hi O 



Range of 

 temp. ° C 



Helium 



Hydrochloric acid, HC1 



Hydrogen 



Krypton. 

 Mercury . 



sulphide, H 2 S 



Methane, CH 4 . 

 Neon 



Nitrogen 



Nitric oxide, NO 



Nitrogen tetroxide, N0 2 



Nitrous oxide, N 2 . . 

 ii 



Oxygen . 



ii << a 



Sulphur dioxide, S0 2 

 Water vapor, H 2 . . . 



26-110 

 30-+10 

 0-200 

 20-440 

 20-630 

 20-S00 

 08-220 



Xenon 



Sp. ht. 



constant 

 pres- 

 sure. 



IOI-223 

 23-IOO 

 27-200 

 20-90 



34-115 

 3S-l8o 



Il6-2l8 

 83-228 



-28- +7 

 15-IOO 

 II-214 



23-99 



26-198 



86-190 



16-343 

 27-118 

 28-189 

 69-224 

 2S-III 



13-IOO 

 22-214 

 -28- +9 

 12-198 

 2I-IOO 

 20-206 



18-208 



0-200 

 20-440 

 20-630 

 20-800 

 13-172 

 27-67 

 27-150 

 27-280 

 16-207 

 26-103 

 27-206 

 13-207 



20-440 

 20-630 



I6-202 

 o 

 100 



180 



Authority. 



3468 

 O.2377 



2375 

 2366 



2429 



2430 

 0-4534 



O.4580 



O.5202 



5356 



1233 



2990 



3325 

 0-3754 

 O.0555 

 O.1843 

 O.2025 



0. 2169 



O.2425 



o. 2426 



0.1596 

 O.II2S 



1441 

 1489 



4797 

 4280 



o. 1940 

 0.1867 

 3-3996 

 3 - 4090 



3.4100 

 o. 2451 



0.5929 



2438 

 2419 

 2464 

 2497 

 2317 

 625 



1. us 



0.65 



o. 2262 

 o. 2126 

 2241 



2175 

 o. 2240 

 o. 2300 



0.1544 

 0.4655 



o . 4 j 1 

 0.51 



Range 



of 

 temp. 



•c 



Wiedemann. 

 Regnault. 



Holborn and 

 Austin. 



Regnault. 



Regnault. 

 Wiedemann. 



Dittenherger. 

 Wiedemann. 



Regnault. 



Wiedemann. 



Regnault. 



Strecker. 



Wiedemann. 



Regnault. 

 Wiedemann. 



Strecker. 

 Regnault. 



Wiedemann. 

 Regnault. 



Regnault. 



Regnault. 

 Holborn and 

 Austin. 



Regnault. 

 Berthelot and 

 Olger. 



Regnault. 

 Wiedemann. 



Regnault. 

 Holborn and 

 Austin. 

 Regnault. 

 Thiesen. 



Mean 

 ratio of 

 specific 



heats. 

 C/Ci, 



Authority. 



20 

 -79-3 



-79-3 



o 



500 



53 

 100 

 100 



60 



99-7 



20-388 



4-1 1 



o 

 100 



3-67 



o 

 22-78 



99.8 



42-45 



12-20 



c 



20 

 IOO 

 4-16 



19 

 310 



11-30 

 19 



5-14 



16-34 



78 



94 



IOO 



19 



I .4011 



I • 405 



2-333 

 1.828 



1-399 

 1 133 

 1 134 

 1.256 

 1-3172 

 1. 2770 

 1.667 



1-403 

 1.403 

 1-105 

 1.293 

 i- 2 995 



1 • 3003 

 1-403 

 1-395 

 1.205 



1-336 

 1. 102 

 1-150 

 1.029 

 1.024 

 1 .64 

 1.389 

 1.400 

 1 . 4080 



1. 419 



1-324 



1.666 



1.666 



1. 316 



1.642 



1. 41 



1-405 



1-394 

 I-3I 



1. 311 

 1. 272 

 1-324 

 1-3977 



1.256 

 1.274 

 i-33 

 1 • 305 

 1.666 



Moody. 

 Koch, 1907. 

 " 200 atm 



Fiirstenau. 



Jaeger. 



Stevens. 

 it 



Wiillner. 



Niemeyer. 

 Pagliani. 



Stevens. 

 Strecker. 

 Lummer and 

 Pringsheim. 

 Moody, 191 2. 

 Wiillner. 



Beyme. 

 Martini. 

 Beyme. 

 Stevens. 

 Miiller. 

 Low, 1894. 

 Mean, Jeans 

 Strecker. 



Lummer and 

 Pringsheim. 



Hartmann. 



Capstick. 



Ramsay, '12. 



Kundt and 

 Warburg. 



Miiller. 



Ramsay, '12 



Cazin. 



Masson. 



Natanson. 



Wiillner. 



Leduc, '98. 

 Lummer and 

 Pringsheim. 



Miiller. 

 Beyme. 

 Jaeger. 

 Makower. 

 Ramsay,' 12. 



Smithsonian Tabled 



