[HENRY] CONTACT RESISTANCE BETWEEN CONDUCTORS 141 
The following tables give the contact resistances for pressures 
produced by relay currents (a) 2-44, (b) 3-43, (c) 5-33, (d) 10-1 
times as great as that current necessary to produce good contact 
when the disc was stationary. 
With pressure (a) Resistance. 
Revolutions per sec. 
-124 560 ohms. 
-115 SOUL 
-112 339-11 
-108 S003 
-1057 Dia ae 
-102 25605 
+100 Zig: ~« 
-097 197 ie 
-094 SO RES 
0926 0 AR 
See Curve II Fig. 2. 
With pressure (b) 
Revolutions per sec. Resistance. 
-124 305 ohms. 
-115 295 000 
-112 2408 
-108 2208 
-1057 EHO S 
-102 LS. ye 
-100 iby (seg 
-097 143.774 
-094 187706 
0926 187 US 
-087 10607 
See Curve III Fig. 2. 
