User:Emily/Thematic Project/Trimester 03/11: Difference between revisions
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====Electronic Light====( visible light between 400 and 800 THz(780–375 nm) | ====Electronic Light==== | ||
( visible light between 400 and 800 THz(780–375 nm) | |||
Light -- message | Light -- message | ||
light in different frequency -- provide different function | |||
light in different frequency -- provide different function -- | |||
*light bulb (lighting) | *light bulb (lighting) | ||
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The electric light is pure information. It is a medium without a message, as it were, unless it is used to spell out some verbal ad or name. This fact, characteristic of all media, means that the “content” of any medium is always another medium. | |||
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Revision as of 14:05, 11 June 2015
Electronic Light
( visible light between 400 and 800 THz(780–375 nm)
Light -- message
light in different frequency -- provide different function --
- light bulb (lighting)
- Flicker/Dreamachine/(Stroboscope: initially be used to measure motors)
- lighthouse, traffic light, sos light (signal)
- VLC(Visible light communication): ByteLight / Lifi (works by switching bulbs on and off within nanoseconds)
The electric light is pure information. It is a medium without a message, as it were, unless it is used to spell out some verbal ad or name. This fact, characteristic of all media, means that the “content” of any medium is always another medium.