This power-shaving game can get rather addictive once we're motivated by seeing our power utility bill drop month-by-month.
The Finch Shutoff Relay is a great electrical invention. This item will undoubtedly prevent many overflows (it has saved me already).
Feature Article: Coral Reproduction, Part One: A Natural Coral Spawning in Hawai'i, The Cauliflower Coral (Pocillopora meandrina)
Witnessing a coral spawning, especially in the daytime, is an unusual and memorable event. We have much to learn about coral reproduction.
The study presented some very interesting data on the life of metal halide lamps. It reinforced the view that the spectral qualities change over time resulting in the change of the CCT of the lamps to lower values.
If no one were home the house could well have burnt down.
While water motion will forever be debated, we can all agree that having options on water flow is always great. Thankfully we now the ability to produce water flow in all sorts of varieties.
This Captive Purity RO/DI unit generally performs very well, especially when considered the low quality of the feed water. As such, it is worthy of your consideration when making a purchase.
In this second part, Shane digs a bit deeper into using SketchUp for modeling aquarium projects. You will learn a bit about using scripts to automate tasks as well as to add new functionality to SketchUp while building a kalkwasser reactor.
If we don't make this transition what we have to look forward to is very well described in the essay that follows by Bill McKibben.