Download presentation
Presentation is loading. Please wait.
1
Light and optics
2
What is light? (Radiant Energy)
Light is energy we can see, it can be synthetic or natural White light is a mixture of all colors found in a rainbow
3
Natural Light Found in nature Most abundant Examples:
The Sun, Fire, bioluminescent organisms (they make own light and glow)
4
Synthetic Light (Man Made)
Incandescent : high temperatures give off light, (light bulb) Fluorescent: particles absorb invisible light and turn it into visible light Chemiluminescent: chemicals give off light Phosphorescent: light is absorbed into something and give off light once originally light is removed
5
How does light behave Transparent: light travels through it
Translucent: allows some but not all Opaque : no light goes through it at all
6
Types of reflection in you notes predict which behavior will occur
construction paper wax paper aluminum foil (unwrinkled) cloth plastic glass
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.