Harry Whitfield

NetCalc - an RF Impedance Calculator

NetCalc is broadly based on the program NETCALC by Ian White. NetCalc - an RF Impedance Calculator is a widget that works out Radio...

October 30, 2007 By Harry Whitfield

Sunrise Calculator

Sunrise Calculator computes and displays the times of sunrise and sunset, given a latitude, a longitude and a date. Sunrise Calculator...

July 24, 2007 By Harry Whitfield

DMXdeCoder

DMXdeCoder is a special purpose calculator widget for use with DMX512 installations. It converts between full channel numbers and the...

June 14, 2007 By Harry Whitfield

DMXconverter

DMXconverter is a special purpose calculator widget for use with DMX512 installations. It converts between full channel numbers and...

June 14, 2007 By Harry Whitfield

DrawDemo

DrawDemo is a simple drawing widget, somewhat like a whiteboard or blackboard. With DrawDemo, you can draw rectangles/squares/triangles,...

June 12, 2007 By Harry Whitfield

Pixel Scale

Pixel Scale is a screen ruler. It is calibrated in screen pixels, the major scale divisions being at 40, 96 or 100 pixels. It can also...

April 18, 2007 By Harry Whitfield

Planimeter

A Planimeter is a mathematical instrument which is used to measure the area of a closed curve. This widget emulates the action of a...

April 4, 2007 By Harry Whitfield