Tags » Infrared Radiation

Why do they put foil blankets on marathon runners at the end of a race?

Light shiny thermal blankets are put around marathon runners at the end of the race to keep them warm. We have found out that light shiny outer surfaces emit much less radiation than a dark, matt surfaces. 122 more words


Why do penguins huddle?

Physics – oh no not physics, is often the cry I hear. So why mention physics ..pose an interesting question and picture instead.

‘Why do penguins huddle?’ 289 more words



I like chemistry. But I’ve been sick for two days, and that means I’m scrambling to finish my homework for today’s class, and… have no time to post here. 79 more words