New calculators:
- Motion calculator (with forces and estimated power calcs)
 - Plain Bearing: PV
 - Yoyo Winch calcs
 - Pulley Tread and Bore Pressure
 - D:d Ratio (with strength reduction calc)
 
Other notable changes:
- The Unit Conversion calculator now include electrical units
 - Added to the Constants page.
 - Added formula pages for each calculator (example)
 - Added diagrams to those that need them
 - Updated the jquery mobile library to 1.4.0.
 - Added a revision log
 - Most multi-page calculators were re-written to provide a simpler interface.
 - Some calculators now utilize drop-down menus to specify which variable to calculate for
 
Coming soon:
- Parallel Key size and design calculator
 
If there is a calculator anyone wants to see, let me know. – cheers.