14 Patterns in Human Geography Population density is the measurement of the number of people in a particular area. Imagine all the students in your classroom. Each student has a desk or table to work at and a chair to sit on. Everyone has a comfortable amount of space around him or her to make working or talking easier.
A cellphone widget is a shortcut for a mobile phone application. It usually appears on the phone's home screen and connects the user quickly and efficiently to the app. Keep Learning.
3. Smartphoneâs Accelerometer as a Key Logger. Your smartphoneâs accelerometer, a sensor used to track the tilting motion of your smartphone, can be used as a keylogger to record keystrokes of any computer, according to the research performed by Patrick Traynor, Assistant Professor of Computer Science at Georgia Tech.