Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Radeal / ruler


The ruler’s axial offers small holes that can fix tow pencil to draw a circle. The additional scale demonstrates the correspond circumference. Radeal ends with a semicircle to give a direction and to suggest the function, of turning around.


Fachhochschule Hannover

Fachhochschule Hannover
Design und Medien
Hannover, Germany

Ilka Jacobus Diplomarbeit "beziehungsweise" betreut durch Dipl. Des. Birgit Weller und Dipl. Des. Gunnar Spellmeyer