Zobrazeno 1 - 4
of 4
pro vyhledávání: '"P. J. Lebel"'
Autor:
Stephanie A. Vay, Brian A. Ridley, Gerhard Hübler, Douglas D. Davis, Donald R. Hastie, S. E. Vanbramer, Michael O. Rodgers, John D. Bradshaw, S. Dorris, P. J. Lebel, A. L. Torres, Scott T. Sandholm, Mary Anne Carroll, Harold I. Schiff, B. J. Huebert
Publikováno v:
Journal of Geophysical Research: Atmospheres. 95:10193-10198
Nitric acid concentrations, measured by both teflon/nylon filter packs (FP) and the tungstic oxide denuder (DEN), are compared with the average NO(x) concentrations from LIF and chemiluminescent methods. The HNO3/NO(x) ratio based on FPs ranged from
Autor:
S. E. Van Bramer, R. M. Marinaro, Gerald L. Gregory, J. M. Hoell, B. J. Huebert, D. R. Karecki, D.R. Hastie, S. A. Vay, H. I. Schiff, Gervase I. Mackay, P. J. Lebel
Publikováno v:
Journal of Geophysical Research: Atmospheres. 95:10089-10102
Results are reported on the performance of (1) denuder-tube/chemiluminescent, (2) nylon-filter/ion-chromatography, and (3) tunable-diode-laser/multipath-absorption HNO3 measurement instruments during the NASA Global Tropospheric Experiment Chemical I
Autor:
P J, Lebel, L C, Black
Publikováno v:
Nursing staff development insider. 5(1)
Publikováno v:
International Conference on the Environmental Impact of Aerospace Operations in the High Atmosphere.
Two correlation interferometers, a breadboard model and an engineering model, have been designed, constructed, and tested for the measurement of selected atmospheric trace species. Test results showed that errors of less than 10% are attainable for a