Cathodic protection devices have been used for decades to monitor steel pipes for corrosion. A new family of radios is designed to automate this process, connecting directly to the corrosion monitoring system. …
The main instrumentation is easy-to-read analog , supplemented with digital and graphic displays.
Nowadays it is quite easy to build one using a good solar water heater plan which are easily available and using the materials required for this purpose which too can be easily found in the neighborhood stores.
As a result, heating water with PV usually does not make economic sense. Additionally, a solar water heater can operate efficiently even where there is some shading, while a PV system’s performance is significantly reduced when …
Radios ! And not just any radios . Blue radios about the size of half a loaf of bread cut lengthwise. They come with batteries installed, but also have a hand crank and a solar panel
On Wednesday, Hawaii-based solar power and technology company Sopogy broke ground on a Kona concentrating solar power solar farm at the Natural Energy Laboratory of Hawaii Authority in Kailua-Kona. …
If the B&W Zeppelin doesn’t float your boat, consider a smaller, cheaper, ‘bedside table’ clock radio for your iPhone… The GrooveSnooze from veteran iPod accessorizer Cygnett is a compact speaker dock, charger and clock radio combo.
If the B&W Zeppelin doesn’t float your boat, consider a smaller, cheaper, ‘bedside table’ clock radio for your iPhone… The GrooveSnooze from veteran iPod accessorizer Cygnett is a compact speaker dock, charger and clock radio combo. ..
The Keahole Solar Power concentrated solar farm will break ground Wednesday at NELHA, in Kailua-Kona on the Big Island. The project is using $10 million in state-backed special-purpose revenue bonds, approved during the 2007 …
The technology has spread to allow use of solar power to energize street lights, traffic lights and brighten road studs . Importantly, these traffic signals will continue to function in the event of a power failure when the need for …
