Skip to Content
You searched for
Search
Creator Laursen, Rene Remove constraint Creator: Laursen, Rene Subject Automobiles--Motors--Exhaust gas--Measurement Remove constraint Subject: Automobiles--Motors--Exhaust gas--Measurement

Search Constraints

Search Results

    • Undated

    This instrument detects pollutants in the emissions from vehicles with combustion engines.

    Beckman Instruments, Inc. became interested in measuring, controlling, and fighting air pollution in the late 1940s and early…