Two fundamental ways. to obtain digital imagery: 1)acquire remotely sensed imagery in an. analog format (often referred to as hard-. copy) and then convert it to a digital format. through the process of digitization, such as. aerial photographs. or.
From Wikipedia, the free encyclopedia. Electroporation, or electropermeabilization, is a molecular biology technique in which an electrical field is applied to cells in order to increase the permeability of the cell membrane, allowing chemicals, drugs, or DNA to be introduced into the cell.
Gel electrophoresis is a laboratory method used to separate mixtures of DNA, RNA, or proteins according to molecular size. In gel electrophoresis, the molecules to be separated are pushed by an electrical field through a gel that contains small pores.