Behaviour of Metallic Vapours in Flames. 



Fig. 5. 

 f500f& 



31 



? £5 



Pressure (in atrnospheres)-*- 



Table II. 

 Velocity o£ migration and pressure. 



Pressure 

 (Atmospheres'). 



Potential 

 gradient 



(volt/cm.). 



Flame 

 velocity 



cm. /sec). 



a-6 



tati 

 (a-9). 



Velocity of 

 migration =v. 



vx pressure. 



1 



950 



460 



19° 



0-344 



. 166 cm./volt. 



sec. cm. 



166 



1-3 



1000 



445 



18° 



0-325 



0-130 



170 



1-9 



1260 



415 



17° 



0-305 



o-ioo 



190 



2-55 



1550 



380 



17° 



0-305 



0-75 



190 



3- 15 



2000 



345 



20° 



364 



0-63 



198 



3-8 



2500 



310 



19° 



0-344 



0-42 



160 



39 



2600 



300 



23° 



424 



0-49 



191 



4-05 



2700 



290 



19° 



0-344 



0-37 



150 



