Live Poll Results — Which scientific instrument's launch included a demonstration where its inventor
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Which scientific instrument's launch included a demonstration where its inventor publicly drank water contaminated with cholera-causing bacteria to prove its effectiveness?
Poll Type: Trivia | Total Votes: 0
| Option | Votes | Percentage |
|---|---|---|
| {'choice_text': 'The Pasteur flask for preventing microbial contamination', 'is_correct': False} | 0 | 0% |
| {'choice_text': 'The Chamberland-Pasteur filter for water purification', 'is_correct': True} | 0 | 0% |
| {'choice_text': 'The first microscope by Antoni van Leeuwenhoek', 'is_correct': False} | 0 | 0% |
| {'choice_text': 'The PCR machine by Kary Mullis', 'is_correct': False} | 0 | 0% |