Measurements of the specific ionization of both the positive and negative particles, by counting the number of droplets per unit length along the tracks, showed the great majority of both the positive and negative particles to possess unit electric charge.
I know this president. And I can tell you that he cares deeply about the next generation of young women in this country - his daughters, and everyone's daughters. President Obama had the courage to stand with Sandra Fluke. Without hesitation, he defended her right to tell her story.

