World - microlitre
Next Generation: Good Vibrations - Scientist
23 May 2012, 8:00 am
Needs Improvement: Different sized droplets require different frequencies of movement. For example a 5-microliter droplet will travel at a resonance frequency of about 80 hertz, said Böhringer. Once the appropriate frequency is determined for ...
Guess What's Cooking in the Garage - Popular Science
21 May 2012, 6:54 pm
Patterson long ago solved the problem of obtaining lab-quality pipettes (because they can run around $200) by purchasing, from an online pharmacy, cheap disposable insulin needles that can measure down to the microliter. She reengineered a nine ...