-
Beckman Model Φ40 & Φ45 pH Meters
- Undated
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 instrument kicked off…
-
Beckman Model Φ11 pH Meter
- Undated
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 instrument kicked off…
-
Beckman Model Φ21 pH Meter
- Undated
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 instrument kicked off…
-
-
-
Beckman Model R, Series D Paper Electrophoresis Cell
- Undated
Electrophoresis uses an electric field to separate particles in a medium (like a gel) based on their size, charge, or a binding affinity.
-
2 items
Beckman Conductivity Bridges
- Undated
These specific models of these two instruments are unidentified.
-
-
Beckman Megohmmeter
- Undated
Megohmmeters are one kind of ohmmeter, and are used specifically to measure the electrical resistance of insulators. The make and model of this one is unknown.
-
Beckman Model L-10 Megohmeter
- Undated
Megohmmeters are one kind of ohmmeter, and are used specifically to measure the electrical resistance of insulators.
-
Beckman Model L-8 Megohmmeter
- Undated
Megohmmeters are one kind of ohmmeter, and are used specifically to measure the electrical resistance of insulators.
-
Beckman Induction Salinometer
- Undated
This instrument measures the salinity and temperature of liquids.
-
-
Graph showing separation of glutamine and asparagine on Beckman amino acid analyzer
- Undated
First marketed in 1960, the Beckman/Spinco Model 120 Amino Acid Analyzer allowed users to quickly perform amino acid chromatography. The instrument that produced this graph was likely an unidentified contemporary of the…
-
Beckman Unichrom Amino Acid Analyzer
- Undated
First marketed in 1960, the Beckman/Spinco Model 120 Amino Acid Analyzer allowed users to quickly perform amino acid chromatography. It is unclear how, but very likely that this instrument was based on the same…
-
Beckman Model L2-75B Ultracentrifuge
- Undated
Beckman Instruments began producing centrifuges after their January 1, 1955 acquisition of industry leader, Specialized Instruments Corporation, or Spinco. With Spinco came the famous Model E Ultracentrifuge, which was…
-
-
-
Beckman GPR Centrifuge
- Undated
Beckman Instruments began producing centrifuges after their January 1, 1955 acquisition of industry leader, Specialized Instruments Corporation, or Spinco. With Spinco came the famous Model E Ultracentrifuge, which was…
-
Beckman Model E Ultracentrifuge
- Undated
Beckman Instruments began producing centrifuges after their January 1, 1955 acquisition of industry leader, Specialized Instruments Corporation, or Spinco. With Spinco came the famous Model E Ultracentrifuge, which was…
-
Beckman Model L2-65B Ultracentrifuge
- Undated
Beckman Instruments began producing centrifuges after their January 1, 1955 acquisition of industry leader, Specialized Instruments Corporation, or Spinco. With Spinco came the famous Model E Ultracentrifuge, which was…
- Photographer Illig, Russell
- Subject Scientific apparatus and instruments, Centrifuges, Beckman Instruments, Inc.
-
Beckman Model L2-65 Ultracentrifuge
- Undated
Beckman Instruments began producing centrifuges after their January 1, 1955 acquisition of industry leader, Specialized Instruments Corporation, or Spinco. With Spinco came the famous Model E Ultracentrifuge, which was…
-
Beckman Model E Ultracentrifuge
- Undated
Beckman Instruments began producing centrifuges after their January 1, 1955 acquisition of industry leader, Specialized Instruments Corporation, or Spinco. With Spinco came the famous Model E Ultracentrifuge, which was…
-
Beckman Model L2 Ultracentrifuge
- Undated
Beckman Instruments began producing centrifuges after their January 1, 1955 acquisition of industry leader, Specialized Instruments Corporation, or Spinco. With Spinco came the famous Model E Ultracentrifuge, which was…
-
Beckman Model L3-40 Centrifuge panel
- Undated
Beckman Instruments began producing centrifuges after their January 1, 1955 acquisition of industry leader, Specialized Instruments Corporation, or Spinco. With Spinco came the famous Model E Ultracentrifuge, which was…