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Glass: 21st Century Technology

12 minutes 22 seconds

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Videos are generally available for preview to non-members as short clips. Limited full-length titles are also available. Log In to view the full length title.

Browse Full-length Non-member Titles

Computer screen with a closeup image of an area of a person's body. Corresponding area is outlined on a diagram of the body. Caption: used to examine suspect skin conditions.

Today's optoelectronic engineers are developing extremely thin glass that is both durable and scratch-resistant. Telecommunications systems require speed and accuracy, and glass is proving to be important in developing semiconductors, optical fibers, and multiplexing. Precisely engineered glass is also used in terrestrial and extra-terrestrial telescopes.

Media Details

Runtime: 12 minutes 22 seconds

Topic: Science
Subtopic: Physics
Grade/Interest Level: 2 - 6
Standards:

Release Year: 2007
Producer/Distributor: Allegro Productions
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Lights and gauges with display screens cover the walls. Illustration of energetic reaction drawn on top. Caption: it releases a lot of energy in the form of heat.

Square device with objects at the four corners labeled N-E-S-O and a single object in the middle of the square. Caption: called an interferometer,

Image of people raising their hands in the air at the top of a wooden roller coaster at Six Flags.

Astronaut in a space suit on the surface of the moon. Caption: (Young) Look at it go, would you, Charlie?

Crash test dummy in the driver's seat of a vehicle. Caption: [tires squeal]

Large plane taxiing on a runway. Caption: Propulsion is the power that moves something,

Low shot of Adam squatting behind gray metal shards in dark soil in a field. He wears a brown wide-brimmed hat and holds a light yellow object in his hands.

Person speaking. Caption: So a nanometer would be ten to the minus nine meters.

Person speaking. Caption: Nanoparticles have been used in sunscreens

Person speaking. Caption: and work on it to manage those risks.