Posts Tagged ‘physiology’

Too much of a good thing

Posted on August 25th 2011 in Blog with Comments Off on Too much of a good thing

Just a little fact for you that I learnt today. Drinking absolutely pure water can kill you. All the water we normally drink – from taps, from bottles, from the garden hose – contains impurities which affect a property of water called tonicity. This is the ability of a solution to draw or repel water from ajacent solutions when separated by a membrane. Solutions that are hypertonic gain water, while hypotonic solutions lose water. Drinking water, which we usually think of as pure, really contains a whole mess of salts and sugars which make it slightly hypertonic. They also give water its…

Read more

Monitoring your sleep patterns

Posted on June 6th 2011 in Blog with Comments Off on Monitoring your sleep patterns

It’s 3am. The cold light of my computer screen illuminates my face, highlighting the bags that are forming under my eyes and casting disturbing shadows around my bedroom. You might think that I was engaged in something incredibly important to keep me up so late. But no, the truth is, I am unable to sleep and resign myself to touring the bizarre offerings the internet presents only early in the morning. On this particular instance of insomniac procrastination, however, the answer to why I am unable to sleep randomly appears on my monitor. I blink and rub my eyes a…

Read more