A logarithmic taper potentiometer has a resistive element that either 'tapers' in from one end to the other, or is made from a material whose resistivity varies from one end to the other. This results in a device where output voltage is a logarithmic function of the slider position.
One of the Best Medical Schools. Harvard Medical School is ranked 1st overall out of all ranked medical schools, 1st for research, and 8th for primary care education. While every accredited medical school offers quality educational opportunities, in general, students at this school receive a fantastic medical education.
In 2015, the School of Medicine ranked third overall among research-based medical schools by U.S. News & World Report. In rankings of medical schools for primary care, UCSF also ranked 3rd, making it the only U.S. medical school to hold a top five rank in both research and primary care.