Tag: light

Lighting Charts – Which Lamp Do I Need?

Introduction We are all trying to reduce energy costs and CO2 emissions by choosing modern alternatives to incandescent lamps. Here are some lighting charts to help you select the best lamp for your situation. Since the decline of incandescent lamps there have been many alternatives made available based on fluorescent tubes bent in many ways to… Continue reading Lighting Charts – Which Lamp Do I Need?

Morse Code

History Morse Code was devised by Samuel Finley Breese Morse, an American artist and inventor, in the 19th century. It is made up of a series of dots and dashes when written down. Speaking Morse Code When spoken a dot is pronounced “dit” if it is the final element of a character, else it’s pronounced “di”, and… Continue reading Morse Code