Why do wet materials become darker?
Jun 25, 2018
When a material gets wet, we see it with a darker colour. Professor Inmaculada Pascual Villalobos explains why.
Etiqueta: light
Why is the sea blue?
May 14, 2018
When a large quantity of water is observed, as happens in the sea, we notice a blue color that can vary depending on the mass of water we are observing. Professor Inmaculada Pascual Villalobos explains why.
What is the function of the white of the eye?
Jan 31, 2018
The sclera, known for its color as «the white part of the eye», is an opaque, resistant, and fibrous membrane that covers part of the eyeball, giving it shape and protecting its interior.
Why do mirages occur?
Jan 19, 2018
We call a mirage seeing objects where they are not. It is an optical illusion that can be seen on very hot days and in places like deserts. Inmaculada Pascual Villalobos explains this and tells us about the «Fata Morgana» effect.
Life from light, light for life
Jul 22, 2015
Cal destacar els efectes que la llum té sobre la vida. La llum va tenir un paper fonamental en l'evolució ja des de les primeres fases de la vida sobre la Terra.
Faster than Light
Jul 18, 2012
ESA/Hubble & NASA Travelling at hyperluminal speeds would open to humanity the possibility of exploring the whole galaxy, and even, perhaps, other galaxies. In the image, the UGC 12158, photographed by the Hubble space telescope. It is believed to be a virtual