Thirukkural - 291

Wavelength Calculator

Assists HAM RADIO operators in converting a frequency to its wavelength in feet or inches. Other uses include acoustic measurement and adjustment, microphone placement, room tuning, and speaker positioning.
= ft. (or inches.)

Morse Code

Converts an English word or phrase into it's Morse Code combination of dots and dashes. Analyzing each letter entered individually, as this script demonstrates, is a very useful JavaScript programming technique.
Please type your phrase in plain English

Hertz Converter

Convert between frequency and beats per minute (i.e. 8 octaves lower). Enter a number in either field, then click outside the text box.
Beats per minute: