We discuss some simple experiments dealing with intriguing properties of light and its interaction with matter. In particular, we show how to emphasize that light reflection, refraction and scattering can provide a proper, physical description of human perception of the 'colour' white. These experiments can be used in the classroom with an enquiry approach, and it is in this spirit that we will present them.

The Whiteness of Things and Light Scattering

Gratton, Luigi;Oss, Stefano
2009-01-01

Abstract

We discuss some simple experiments dealing with intriguing properties of light and its interaction with matter. In particular, we show how to emphasize that light reflection, refraction and scattering can provide a proper, physical description of human perception of the 'colour' white. These experiments can be used in the classroom with an enquiry approach, and it is in this spirit that we will present them.
2009
4
Gratton, Luigi; T., López Arias; G., Calzà; Oss, Stefano
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11572/77031
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