powerpoint presentation week 2 3

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Education

Published on January 25, 2008

Author: Domenica

Source: authorstream.com

Slide1:  Refraction of light Applied Optics, National University of Ireland, Galway Slide2:  What do we know about light? Light is Energy Energy cannot be created or destroyed, But converted from one form to another Slide3:  Wind Turbine Slide4:  Wind Turbine Converts movement of blades into electricity One form of Energy converted to another form of Energy Slide5:  Light Energy Light Energy known as SOLAR Energy Slide6:  Light Energy Light Energy known as SOLAR Energy Solar energy converted into electrical energy Slide7:  Light travels in straight Lines Can’t see around corners! Unless we use a mirror to reflect light around the corner Slide8:  Light travels in straight Lines Slide9:  White Light is made up of different colours Slide10:  White Light is made up of different colours Slide11:  White Light is made up of different colours Colours seperated by Dispersion Slide12:  White Light is made up of different colours Richard Of York Gave Battle In Vain RED ORANGE YELLOW GREEN BLUE INDIGO VIOLET Slide13:  Reflection Slide14:  Reflection ANGLE OF INCIDENCE ANGLE OF REFLECTION Refraction Of Light I:  Refraction Of Light I Refraction is the bending of light as it passes from one transparent material to another. Slide16:  Refraction Of Light II Light coming into a Convex Lens is REFRACTED and comes together at a point called the Focal Point. If you look at something through a Convex Lens, it will look BIGGER than it really is! Slide17:  Today Refraction of Light in… …..Water …..A Lens Then……Class Test!

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