Arnold Beckman died in which year?
2004
1999
2010
1995
Answer
In 2004, Arnold Orville Beckman, an American chemist and inventor, passed away. He was renowned for his trailblazing contributions to the field of analytical chemistry, particularly his development of the pH meter and the DU spectrophotometer. Beckman's innovations revolutionized laboratory practices and significantly impacted various scientific disciplines, including medicine, environmental science, and manufacturing.
Master Mind: Unraveling the Genius of Arnold Beckman
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