Term
|
Definition
a device that produces a powerful beam of light (made of only 1 wavelength) |
|
|
Term
What are some common uses of lasers? |
|
Definition
treat tumors cutting, welding, drilling CDs and DVDs read bar codes
|
|
|
Term
|
Definition
glasslike fibers that transmit information in the form of light pulses |
|
|
Term
Define: total internal reflection |
|
Definition
when light is repeatedly reflected within a given material (optical fibers) |
|
|
Term
How are fiber optics used? |
|
Definition
medicine (cameras) communications industry (phones, television, computers)
|
|
|