Versione Italiana  Questionnarie
on the 7 strands

Scientific
activities

Geometrical
activities
Electricity and batteries Light, colours and vision

Shape and dimensions in living beings

Studying motion
in real time

THE LIGHT TRAVELS STRAIGHT

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The straight travel of a laser beam is well visible inside a jar containing flour.
The object on the table is visible to the observer beyond the screen only when the string connecting it with the observer’s eye is straight.

The light inside the tube is visible only if the tube is mantained straight

 


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