Who is the person credited with revolutionizing the field of firearm examination by advancing the use of comparison microscopy?
General Knowledge / 100 Most Repeated GK MCQs — Multiple-choice practice
موازنہ مائکروسکوپی کے استعمال کو آگے بڑھا کر آتشیں اسلحہ کے امتحان کے میدان میں انقلاب لانے کا سہرا کس شخص کو دیا گیا ہے؟
- A. James Marsh
- B. None of these
- C. William Nichol
- D. Calvin Goddard
Correct answer
Calvin Goddard
Explanation
Explanation Answer: B Calvin Goddard, who worked on the slaughter, modernized the field of firearms testing. He worked with chemist Philip Gravelle to develop a special comparison microscope that can analyze two spheres at the same time.
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