- instantaneous rate of change
- Jane Goodall (Wikipedia)
Dame Jane Morris Goodall DBE (/ˈɡʊdɔːl/; born Valerie Jane Morris-Goodall; 3 April 1934), formerly Baroness Jane van Lawick-Goodall, is an English zoologist, primatologist and anthropologist. She is considered the world’s foremost expert on chimpanzees, after 60 years’ studying the social and family interactions of wild chimpanzees. Goodall first went to Gombe Stream National Park in Tanzania to observe its chimpanzees in 1960.
- Derivative (Wikipedia)
In mathematics, the derivative shows the sensitivity of change of a function’s output with respect to the input. Derivatives are a fundamental tool of calculus. For example, the derivative of the position of a moving object with respect to time is the object’s velocity: this measures how quickly the position of the object changes when time advances.