Science Source January 20, 2009 DVD

Tissue culture. Female researcher at work in a tissue culture laboratory. Tissue culturing is a process of growing cells which have been isolated from...

Close-up of Petri dishes with cultures of microorganisms of unidentified species.

Bacterial research. Technician plating a petri dish with bacteria in an anaerobic chamber. This technique is used for antibiotic tests on bacteria whi...

Biochemistry. Female researcher at work in a biochemistry laboratory. She is using a pipette to put a solution into a test tube.

Fiber optics. Female technician holding fiber optic cables. Optical fibers are made from flexible glass that has a high refractive index. Each fiber i...

Semiconductor wafers. Technician manipulating a semiconductor wafer in a quality control laboratory. Integrated circuits are in the background. Wafers...

Motherboard. Composite image of a spot of light on the main circuit board (motherboard) of a computer. The boards' components appear as dark areas. Ci...

Semiconductor wafer. Semiconductor wafer (lower frame) and fiber optic cables (at upper right). Wafers are divided up into blocks to make the integrat...

Compact disc. An audio compact disc (CD). An audio CD stores music as a series of fine depressions, representing a digitized musical signal capable of...

Computer mouse and keyboard. Hand operates a computer mouse beside a computer keyboard. The mouse contains a small rubber ball that spins as the mouse...

Phials for chromatography. Organic chemist prepares liquids for chromatography. He is placing a thin glass pipette into a phial containing a liquid so...

Beakers. View of beakers containing colored liquids. Beakers are used for storing and mixing chemicals.

Computer ribbon wire. View of a piece of multicolored ribbon wire. This insulated electronic wire is used for data connections in computers.

Satellite communications antenna. View of a satellite communications antenna. These large dishes are designed to receive radio messages. The main dish...

Ethernet computer connectors. View of the heads of two computer ethernet connectors used to connect many personal computers into a network. This is ac...

Patient care. Nurse comforting an elderly male hospital patient.