SciCast Blog

Science video – ideas, techniques, sources, uses

Blowing bubbles for science!

07
Mar
2011

A new climate survey began last week and everyone in the UK is invited to take part. There’s a list of four things you can do to help:

  1. Look out for aircraft trails (contrails)
  2. Watch cloud movement to record wind direction
  3. Record how hot or cold you feel, and
  4. Blow bubbles to measure wind speed and direction near the ground.

Yes, you’ve read number four correctly: blow bubbles. You don’t even have to buy a bubble blowing kit — just watch this video from Open Air Laboratories (OPAL) and learn how to make your own bubble blower cone using only a couple of sheets of paper:


OK, fun and easy, but… why? It’s not as loopy as it sounds — if you blow bubbles outdoors, the way they move can help you determine airflow patterns and speed close to the ground. The meteorologists at the Met Office and the Royal Meteorological Society have written a well-illustrated field guide to show you what to do, and explain what they hope to learn from the data you and thousands of others submit.

The results from all four activities will be published on the OPAL website. You can ask experts questions about the climate, find activities, games and the latest news, and share your weather photos.

Also: lovely idea for a film, no?

About this Entry

This page contains an entry by Julianna published on March 7, 2011 10:51 AM.

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