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Light Refraction. 4EP

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Posted by on 21 February, 2017 in 4EP

 

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REFLECTION AND REFRACTION LIGHT 4ºEP

interference_refraction_reflection

 
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Posted by on 12 February, 2016 in 4EP

 

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Why changing the incandescent bulbs for the energy saving bulbs?

Incandescent bulbs don’t exist any more but they are still lighting in some houses. But why changing or why use these ones. It’s just a question of energy? In the long run Energy saving bulbs last more and have a longer life.

Check the following table of energy usage:

Britishgas.co.uk

EQUIVALENCIAS

Source: http://energy.gov/energysaver/articles/how-energy-efficient-light-bulbs-compare-traditional-incandescents

energy

 2015-03-06 10.43.142015-03-06 10.44.03

 
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Posted by on 5 February, 2016 in Energy

 

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DISPERSION

 
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Posted by on 14 February, 2014 in 3EP SCIENCE

 

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DOES LIGHT EVER CHANGE DIRECTION?

Light can be absorbed, reflected, or refracted, depending on what kind of surface it hits.

Let´s learn a bit more about properties of light through this video. Click on “LIGHT”

LIGHT

 
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Posted by on 10 February, 2014 in --, 3EP SCIENCE

 

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PARENTS INFORMATION. UNIT8

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Posted by on 10 February, 2014 in 3EP SCIENCE

 

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