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.
Electrophoresis (Science: technique) separation of ionic molecules, (principally proteins) by the differential migration through a gel according to the size and ionic charge of the molecules in an electrical field. High resolution techniques normally use a gel support for the fluid phase.