Show Fog Aviation's Greatest Foe Conquered at Last NEW YORK Newest accomplishment in the field of aviation is the conquest st of fog the pilots pilot's greatest greatest greatest great great- est enemy According to Dr Sverre professor of meteorology at Massachusetts Massachusetts' Institute of Tech two of his associates associates Drs H H. H H. H Houghton and W W. H H. IL Radford also of MIT M.I.T. have MIT-have have experimented with wit two successful methods of dissipating dissipating dis dis- fog Since fog is known to be the result result re re- re- re sult suit of warm air passing over a cold surface one of the methods tried was to place heating units beside the runways The system was quite successful in dissipating the fog but the heating unit created a traffic problem on the runway The other method spraying method spraying the theair theair theair air with a solution of sulphur chloride chlo chlo- ride was ride was found to to tobe be entirely I tl al It left a space of clear air below be low th the fog bank enabling the pi pi- pi pilots pilots I lots to see the runways |