When we apply formulae we need to work with the correct units of measurement so dimensional analysis skills are vital.
All training apps are subject to Apple's standard licensing agreement. Copyright is protected for Alexander Watt 2011/ 2012/ 2013/ 2014/ 2015/ 2016. Feedback is welcomed in terms of adding functionality to downloaded apps. Apple, iPod, iPhone, iTunes, iPod touch are registered trademarks of Apple Computer, Inc. If you find links you find inappropriate please email me at firstname.lastname@example.org and I will check it. I have provided these links with the best intentions however I cannot be held responsible for their content.