A Slide and Engineer Ruler for iPad™
Linear and Circular Slide Ruler Emulators
This App includes the following linear and circular slide rulers: Savard A (a simplex Log Log slide rule), Savard B (another simplex Log Log slide rule whith different scales), Yokota (a Yokota-based Log Log single sided body, single sided slide Slide Rule), Simple (a classical slide rule for simple calculations), and Circular (a circular slide rule).
Protractor
A precise semicircular Protractor emulator which allows you to easily and quickly measure any angle on the screen to the nearest degree, decimal spread, or fractional spread units.
Architectural Ruler
Engineering scale ruler in inches and metric system. Scales in inches include: full scale, with inches divided into sixteenths of an inch, 3/32, 3/16, 1/8, 1/4, 1/2, 3/4, 3/8, 1 1/2 and 3. Scales in centimeters include: full scale, with centimeters divided into milimeters, 1:2.5, and 1:5.
Dr. Castello is a plastic surgeon and part time designer/developer with a flair for creating iPhone and iPad apps.— Dr. Jose R. Castello, doctorcastello.com
The Slide Rule emulators on this App have been designed based on the great work of John Savard (Alberta, Canada).— John Savard website
