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.
The United States's oldest university, Harvard, opened in Cambridge, Massachusetts, in 1636, not long after the first English colonists arrived in the Massachusetts Bay Colony. It is also said that Nalanda University and Takshashila University, both ancient schools located in India, predate Al-Azhar University.