Tagged: water

What’s that buzzing? - Physics Stop

Marcus Wilson Nov 12, 2009

(Amended to correct major factual blunder - whoops - and more details added from original post of earlier today).I was fascinated to read in the Herald this morning about the anti-teenager sounds that are being used to deter graffiti artists. High-pitched sounds that only the young can hear are being used to deter people away from places that … Read More

Fishics - Physics Stop

Marcus Wilson Sep 24, 2009

Eco-systems are of course very complex things - the success of one species is linked to the success of another, which is linked to another, and all of which are linked to outside factors such as climate etc etc.  Now there is direct evidence of another degree of complexity in the ocean eco-system, namely that fish (and other swimmy things) … Read More

Pesky dishwasher - Physics Stop

Marcus Wilson Sep 03, 2009

We've had our dishwasher for a couple of years, acquiring it after the one we inherited with the house went out with a bang (and shot sparks the entire length of the kitchen.) It's a nice dishwasher - that is, it washes dishes nicely, but it's got an annoying habit that I have just experienced for about the zillionth time. Read More