Learning From Nature – Improving LEDs

This is NOT a religious rant so please bear with me. Two Jehovah’s Witnesses dropped by the other day and left after a short time, leaving me with copies of their two publications – Awake! and The Watchtower. As I deposited them on the kitchen table I noticed on the back page of the February […]

The Characteristics of Lighthouse Lights

Every lighthouse light has its own characteristics – 1. the number of flashes per minute, 2. it’s range, which is dependent on intensity, lenses, and height, and 3. the number of beams from the light, plus other identifying features. Flashes per Minute The number of flashes per minute is regulated by the speed of rotation […]