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  1. Arnold Orville Beckman (April 10, 1900 – May 18, 2004) was an American chemist, inventor, investor, and philanthropist.

  2. www.beckman.com › about-us › company-historyArnold O. Beckman

    Learn about the life and achievements of Arnold O. Beckman, the founder of Beckman Instruments, Inc. (now Beckman Coulter, Inc.), who invented the pH meter and the DU ® Spectrophotometer. Discover his contributions to science, education, philanthropy and humanitarianism.

  3. Featured image: Portrait of Arnold O. Beckman, 1959. Get the stories of science delivered right to your inbox. In 1934 Beckman invented the first commercially successful electronic pH meter and then went on to found an international scientific instruments company.

  4. Learn about the life and achievements of Arnold Beckman, who created devices that revolutionized chemistry and biology. From his early interest in science to his marriage with Mabel Meinzer, his invention of the acidimeter and the pH meter, and his founding of Beckman Instruments and the Beckman Foundation.

  5. Learn how Arnold Beckman, a professor of analytical chemistry, invented the first portable and integrated pH meter in 1934. The pH meter revolutionized chemical instrumentation and led to the formation of Beckman Instruments, a leading company in the field.

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  7. This interview, the first of several with Arnold Beckman conducted by the Chemical Heritage Foundation, begins with a discussion of Beckman's teenage experience as an industrial chemist at a local gas works in Bloomington, Illinois, and the Keystone Iron and Steel Works.

  8. Arnold O. Beckman (1900–2004) is known for making instruments that accelerated the pace of laboratory research, creating and mobilizing analytical equipment to tackle pressing environmental and public health problems, and establishing research institutes and scholarship programs to support emerging fields and young scientists.

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