Which scientific instrument was famously redesigned in 1953 by Alexander Dounce, creating a product still used in virtually every molecular biology lab today for tissue homogenization?

The intersection of scientific advancement and product design has led to revolutionary devices that changed how research is conducted. This poll tests your knowledge about pivotal scientific instrument designs that transformed laboratory capabilities and research methodologies. These innovations didn't just improve existing processes—they enabled entirely new avenues of scientific exploration and discovery.

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• The Dounce Homogenizer (tissue grinder)
• The Beckman pH Meter
• The Gilson Pipette
• The Thermo Cycler (PCR machine)

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