Who is the person credited with revolutionizing the field of firearm examination by advancing the use of comparison microscopy?
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؟
Answer: Calvin Goddard
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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