User:Emily/Thematic Project/Trimester 03/11
====Electronic Light==== ( visible light between 400 and 800 THz(780–375 nm)
- Lighting: light bulb
- light pattern: Flicker/Dreamachine/(Stroboscope: initially measuring motors )
- Navigation signal: lighthouse, traffic light
- VLC(Visible light communication): ByteLight / Lifi (works by switching bulbs on and off within nanoseconds)