Earplugs Make Sounds Louder? - Naked Scientists Question of the Week 08.05.12

Loading player...

Wearing earplugs may help to cut out external noises, but why does it make it impossible to eat crunchy crisps? In this Question of the Week, we find out why earbud headphones make internal noises so loud, and ask how long did a dinosaur live, and what technology will we need to communicate with life around other stars?

13 May 2008 English United Kingdom Science

Other recent episodes

Why do clouds move in a different direction to the wind?

When Tony is cycling around, he notices that the clouds above him are not always moving in the same direction as he feels the wind blowing him down on the ground. Why might this be? James Tytko took on the question with help from Paul Williams, Professor of Atmospheric Science…

20 Jun 5 min

Do photons have a size?

Donald wants to know, 'how big is a photon?' Marushka Soobben took on his query with help from Ben Allanach, professor of theoretical physics at the University of Cambridge... Like this podcast? Please help us by supporting the Naked Scientists

12 Jun 5 min

How much brain capacity do our senses take up?

David wants to know, 'How much do the senses take up in brain capacity and what sense occupies the largest part of the brain (I would guess it would be sight?)' James Tytko took on his query with help from Holly Bridge, professor of neuroscience at the University of Oxford…

6 Jun 5 min

Do lower oxygen levels in planes contribute to jet lag?

This time on Question of the Week, Mark wants to know what effect lower levels of oxygen in aeroplanes might have on how we feel after a flight, and what impact the smoking ban might have had. As a follow up, he wonders about jet lag and whether it's possible…

30 May 6 min

Why hasn't light from the earliest galaxies gone past us?

Darren wants to know, 'Why can we see the light from the first galaxies. Why hasn't that light already passed us if it is from so long ago when the universe was smaller.' Strap in for a mind bending journey across the universe with James Tytko and Daniel Whiteson, Professor…

23 May 4 min

All episodes