Blowing in the wind | OpenLearn - Open University

Skip to main content

The Open University
Accessibility hub
/ Sign out
Study with The Open University
Accessibility hub

Close

OpenLearn will be unavailable from 8am to 10am on Wednesday 18 March due to a website upgrade.

As part of the upgrade your OpenLearn profile page is changing, as explained in this article.

Skip to content

The Open University
Accessibility hub
/ Sign out
Study with The Open University
Accessibility hub

Close

OpenLearn will be unavailable from 8am to 10am on Wednesday 18 March due to a website upgrade.

As part of the upgrade your OpenLearn profile page is changing, as explained in this article.

header search Search for

Home
Free courses
Subjects
Study skills
Work skills
Help
Accessibility hub
Sign in

Create account / Sign in

The Open University
Accessibility hub
/ Sign out
Study with The Open University
Accessibility hub

Close

OpenLearn will be unavailable from 8am to 10am on Wednesday 18 March due to a website upgrade.

As part of the upgrade your OpenLearn profile page is changing, as explained in this article.

Home
Free courses
Subjects
Study skills
Work skills
Help
Accessibility hub
Sign in

sticky search Search for

My OpenLearn Profile

Personalise your OpenLearn profile, save your favourite content and get recognition for your learning

Create account / Sign in

Subjects
Science, Maths & Technology
All content
Blowing in the wind
Summary

Blowing in the wind

OpenLearn Enrolment

There's more to wind tunnels than wind, as Ian Johnston explains with a visit to Thurleigh testing centre

footer Menu

Get started
Explore subjects
About OpenLearn

Our partners

OpenLearn works with other organisations by providing free courses and resources that support our mission of opening up educational opportunities to more people in more places.

Policy

Twitter
Facebook
YouTube

©1999-2026. All rights reserved. The Open University is incorporated by Royal Charter (RC 000391), an exempt charity in England & Wales and a charity registered in Scotland (SC 038302). The Open University is authorised and regulated by the Financial Conduct Authority in relation to its secondary activity of credit broking.

Accessibility statement
Conditions of use
Privacy and cookies
Modern Slavery Act
Copyright
Manage cookie preferences