- Circa 1955
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus industry, who needed an accurate way to measure the acidity of his product. The resulting “acidimeter” with its…
A truck used to move scientific instruments to a given location for demonstrations and sales. This truck was used in Western Europe in the 1960s.
- Circa 1958
The IR-7 was first produced by Beckman Intruments, Inc. in 1958, building on more than a decade of development of infrared spectrophotometers. The IR-7 continued the line of double-beam instruments, begun by the IR-4…