- Remarks by Edwin P. Arthur before the Los Angeles Section of the American Ceramic Society March 9, 1955
In his address to the American Ceramic Society, Edwin Arthur discussed the importance of pH--and, by extension, the measurement of pH with Beckman instruments--in the work of ceramists.
Arnold Beckman invented his…
Undated notes by an unknown author, although his person was very likely a Beckman Instruments employee.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus…