Search Results
-
Vermögensverzeichnis
- List of assets
- Undated
List of assets (Vermögensverzeichnis).
- Subject Assets (Accounting)
-
Versuchsanordnung für demonstration in der vorlesung: Oxydation des Luftstickstoffs im Hochspannungslichtenbogen nach System Pauling
- Experimental Arrangement for Demontration in the Lecture: Oxidation of Atmospheric Nitrogen in the High-Voltage Arc According to the Pauling System
- Undated
Diagram of an experimental arrangement for demonstration in the lecture: oxidation of atmospheric nitrogen in the high-voltage arc according to the Pauling system.
- Creator Of Work Bredig, Georg, 1868-1944
- Subject Bredig, Georg, 1868-1944, Chemistry, Pauling, Linus, 1901-1994, Nobel Prize winners
-
2 items
Verteilungsgesetz
- Distribution Law
- Undated
Distribution law or Nernst's distribution law gives a generalization governing the distribution of a solute between two nonmiscible solvents. This law was first given by Walther Nernst (1864-1941) who studied the…
-
Wallace and Joseph Coulter, seated
- Undated
Wallace H. Coulter (1913-1998) enumerated the Coulter Principle for counting and sizing particles suspended in a fluid. He patented the Coulter Counter for blood cell analysis in 1953.
Joseph R. Coulter, Jr.…
-
Weston Galvanometer
- Undated
Rectangular wooden box; brown leather handle attached to top with metal fasteners; front has a steel lock screwed to it; lock is stamped with manufacturer; four hard black rubber feet on bottom; top attached with two…
-
Wherever there's water, there's pH...
- Undated
Advertisement about using various models of Beckman pH meters for monitoring water quality in industrial settings.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California…
-
2 items
Wilbur I. Kaye
- Undated
Wilbur Kaye was hired by Beckman Instruments in 1956 as the Director of Research, Scientific Instruments Division. While there, he modified the Beckman DU Spectrophotometer design, producing the DK Spectrophotometer…
- Photographer Frey Photos
- Subject Scientists--Portraits, Chemists
-
William Ballhaus and unidentified man with award
- Undated
Dr. William F. Ballhaus, Sr. (1918-2013) was a Stanford- and Caltech-educated aeronautical engineer who assumed the presidency of Beckman Instruments in 1965. During his tenure, Ballhaus oversaw the company's shift away…
- Subject Ballhaus, William F., 1918-, Awards
-
Woman adjusting a Beckman DU Spectrophotometer
- Undated
The instrument is here shown attached to its power supply on a laboratory bench. The people in this image are unidentified.
The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was…
-
Woman on a photography set with Beckman Model R Dynograph Recorders
- Undated
An unidentified woman poses with Dynograph Recorders arranged against a backdrop for a photo shoot. The edges of the backdrop and some photography equipment are visible.
Beckman Instruments began producing dynographs…
-
Woman using Beckman liquid chromatograph
- Undated
The specific instruments in this system (including the one she is holding) are unidentified.
-
Woman using a Beckman Model AB-4-5 Sorting Bridge
- Undated
The woman in this photograph is unidentified.
-
Woman using a Beckman Model AB-4-5 Sorting Bridge
- Undated
The woman in this photograph is unidentified.
-
Woman using a Beckman Model AB-6-2 Auto Bridge
- Undated
The woman in this photograph is unidentified.
-
Woman using a Beckman Model KF-3 Aquameter
- Undated
Used for performing titrations with a Karl Fischer reagent.
-
Women working on the Beckman Digital Multimeter production line
- Undated
Multimeters are instruments capable of making multiple measurements, typically voltage, current, and resistance.
-
2 items
-
[Joseph Louis] Gay-Lussac
- Undated
A half-length portrait of French scientist Joseph Louis Gay-Lussac (1778–1850).
- Artist Delpech-François, Séraphin 1778-1825
- Contributor Belliard, Zéphirin, 1798-1861
- Subject Gay-Lussac, Joseph Louis, 1778-1850
-
2 items
pH
- Undated
This mailer, sent to Beckman shareholders, was a reprint from a company publication and explained the significance of the pH meter.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from…
-
98 items
Robert S. Mulliken & Harrison Shull Correspondence
This collection represents over 35 years of correspondence from 1942-1978, between the Nobel Prize-winning chemist Robert S. Mulliken and quantum chemist Harrison Shull. The two men first met in 1948 when Shull worked…
-
9 itemsExhibitions
The Alchemical Quest
Select digitized items from the exhibition, The Alchemical Quest, on view in our Hach gallery from July 2 to December 31, 2012.
-
11 items
Dyestuffs Journal
A journal publication from the National Aniline Division of the Allied Chemical & Dye Corporation issued on a monthly to quarterly basis from 1898 to 1964 (suspended briefly from 1916 to 1917). The journal contains…
-
26 itemsExhibitions
Age of Alchemy
Select digitized works from the exhibition, Age of Alchemy, on view in the Hach Gallery from May 2018 to July 2021.
-
12 items
Papers of Herbert H. Dow
This collection consists of a small selection of materials from the papers of Dow Chemical Company founder Herbert Henry Dow (1866-1930). Items of note include correspondence with Herbert H. Dow's father, Joseph Henry…
-
6 items
Life Sciences Foundation Oral History Project
The Life Sciences Foundation collection is comprised of oral history and research interviews with individuals who played significant roles in the birth and growth of the biotechnology industry. In December 2015, the…