Building a seismograph from scrap
Did you know that you can use old hi-fi speakers to detect earthquakes? And also carry out some simple earthquake experiments in the classroom? Here’s how.
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Did you know that you can use old hi-fi speakers to detect earthquakes? And also carry out some simple earthquake experiments in the classroom? Here’s how.
Claudia Mignone and Rebecca Barnes explore X-rays and gamma rays and investigate the ingenious techniques used by the European Space Agency to observe the cosmos at these wavelengths.
Keen to save the world? Andy Newsam and Chris Leigh from the UK’s National Schools’ Observatory introduce an activity where you can potentially do just that: by detecting real asteroids – which may be heading for Earth.
Building a seismograph from scrap
More than meets the eye: unravelling the cosmos at the highest energies
Hunting for asteroids