Abstract: Dispersion measurements of a tracer, uranine dye in solution, were made out to two miles from the re- lease point in unstable atmospheres. The tracer was released from the top of a 150-ft tower and sampled at ground level ...

Abstract: An improved net-radiation instrument for measuring the net flux of radiant energy through a surface parallel to the earth's surface, which employs the principle of exposing a ventilated radiation-absorbing element to the ...