Fahrenheit

• https://commons.wikimedia.org/wiki/File:Raumthermometer_Fahrenheit%2BCelsius.jpg

• Miles vs km
  • https://upload.wikimedia.org/wikipedia/commons/5/5d/Ford_Mondeo_MK3_ST220_-_Speedometer_%28light%29.jpg
  • small http://www.cars101.com/subaru/impreza/WRX08instpanelright1.JPG

• zoll/inch vs meter http://www.hdtv-praxis.de/praxis/flachbildschirme/zoll_cm.gif

• PS vs kw http://www.zeux.at/wp-content/uploads/2013/01/kwps2.png

• USA Time Zones http://www.magazinusa.com/us/info/show.aspx?unit=datafacts&doc=10&dsc=USA_Zeitzonen

• Billion vs Billion http://www.qedcat.com/archive_cleaned/98c947b6-9784-11e1-9485-005056b06a0e-1586240.jpg

• Jeans http://www.jeans-one.de/Groessentabellen/