Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
10 results returnedSearch results
- Technique for routine use of the konimeter
- Microprojection method for counting impinger dust samples
- Petrographic identification at atmospheric dust particles
- Bureau of Mines midget impinger
- Dust-counting cells
- Relation between and precision of dust counts (light- and dark-field) from simultaneous impinger, midget-impinger, electric-precipitator, and filter-paper samples
- Size of smallest particles determined in impinger dust-counting methods
- Investigation of a photoelectric device for the determination of low concentrations of dust
- Use of membrane filters for determining the size of dust agglomerates as they actually exist in a gas stream
- Analyzing midget impinger dust samples with an electronic counter