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.
Widget is a device that is very useful for a particular job and runs continuously performing that job. For example clock, calendar, whether forecast etc. It is quite obvious that because the widgets run continuously they consume your CPU memory and battery. You need not to click on the widgets to run them.