Tagged: magnetic field

The problem with undergraduate textbooks… - Physics Stop

Marcus Wilson Aug 07, 2018

In the last few weeks I’ve been talking with a colleague about magnetizable materials – what they do and how they are categorized. I’m talking about things such as iron – which, when you put them in a magnetic field, will magnetize. That makes the field bigger than you started with. Some materials will stay magnetized when you take them … Read More

Rare glimpse of a black hole’s magnetic field could help us to understand how it feeds - Guest Work

Guest Author Dec 12, 2017

Carole Mundell, University of Bath Encountering a black hole would be a frightening prospect for our planet. We know that these cosmic monsters ferociously devour any object that strays too close to their “event horizon” – the last chance of escape. But even though black holes drive some of the most energetic phenomena in the universe, the … Read More

Defecating dogs do it with direction - Ice Doctor

Victoria Metcalf Apr 15, 2014

All that fussing around before they defecate may bemuse dog owners but it seems it’s about aligning N-S. Source: Wikimedia Commons, uploaded by Zoidy. And why this research is unlikely to get funded in New Zealand Last week I got to briefly talk science on George FM Breakfast. The invitation … Read More