What invention is Arnold Beckman best known for?
pH meter
Telescope
Microscope
X-ray machine
Answer
The pH meter, an iconic invention of Arnold Beckman, revolutionized the measurement of acidity or alkalinity in solutions. By employing a glass electrode and a reference electrode, the pH meter provides a quantitative assessment of hydrogen ion concentration, enabling researchers, scientists, and professionals in various fields to accurately determine the pH levels of substances, from laboratory settings to industrial applications.
Master Mind: Unraveling the Genius of Arnold Beckman
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