436 



cenHgufoHon of orroy | 



•l»yF(fl) 



>o 





»Oo« O 4 



'OO j O 4 



Fig. 19. — Development of binomial array. 



cos 0(1] 



2cos/3 cos ( S - sin/3j 



2 2 cos fcos 2 (j- sin 0j J 



2 3 cos/?[%os 3 r-sin/JJJ 



2 4 cos^[cos 4 ( S - imff) ] 



nd in generol: 



2 B_1 cos/3 I cos'-'r- sin/8j I 



where n is the number 

 of loops in the orroy 



TABLE 453.— DIELECTRIC CONSTANT OF NONPOLAR GASES 160 



at 0°C and 76cmHg 



Gas (K-l)xlO 6 



Helium 69.2 



Neon 134.1 



Argon 554.2 



Gas (K-l)xlOO 

 Hydrogen 272 



Oxygen 532.5 



Nitrogen 580 



Gas (K-l)xlO 9 



Carbon dioxide.. 988 



Air (CO* free) . . 570 



,w Jelatis, J. G., Journ. Appl. Phys., vol. 19, p. 419, 1948; Hecter, L. G., and Woernley, D. C., Phys. 

 Rev., vol. 69, p. 101, 1946. 



SMITHSONIAN PHYSICAL TABLES 



