Mathias Aarre Maehlum

Mathias Aarre Maehlum is an energy and environmental engineering graduate student from Norway. He maintains the website EnergyInformative.org where he writes about a variety of renewable energy topics including solar, wind, geothermal, and more. He has also written for online news sites including CleanTechnica.

ARTICLES

NREL Sets New World Record with Two-Junction Solar Cell

December 5, 2013
Scientist Myles Steiner has announced that the National Renewable Energy Laboratory (NREL) has set a new world record at 31.1 percent for a two-junction solar cell. The research team at NREL beat Alta Devices` previous record by 0.3 percent.


Read More

What Are Building-Integrated Photovoltaics (BIPV)?

November 19, 2013

Some homeowners are turned off by how solar panels affect the appearances of their homes. Building-integrated photovoltaics — basically solar panels incorporated into the structure of new buildings — can eliminate the negative visual impact of traditional solar panels, improve appearance, and boost resale value.


Read More

What is Community Shared Solar?

October 8, 2012
According to the National Renewable Energy Laboratory (NREL), about three in four residential buildings have physical restrictions to going solar. However, things are changing, and in the last several years or so, “shared solar” has started to take root in many states across the country. What exactly is shared solar?


Read More

Multimedia

Videos

Image Galleries

2014 MCAA Annual Convention

Scenes from the 2014 MCAA Annual Convention in Scottsdale, Ariz.

Podcasts

NEWSmakers: Julian Scadden

Training is an ongoing process. Julian will discuss how you can generate maximum return on time and energy invested training by following a three part process. Listen to this podcast to get expert tips on training, tracking and follow up. 

More Podcasts

ACHRNEWS

NEWS 04-21-14 cover

2014 April 21

Check out the weekly edition of The NEWS today!

Table Of Contents Subscribe

SERVICE CALLS POLL

Which statement on service calls best applies to your business?
View Results Poll Archive

HVACR INDUSTRY STORE

plumbing-hvac.gif
2014 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

More Products

Clear Seas Research

 

Clear Seas ResearchWith access to over one million professionals and more than 60 industry-specific publications, Clear Seas Research offers relevant insights from those who know your industry best. Let us customize a market research solution that exceeds your marketing goals.

DON'T MISS A THING

Magazine image
 
Register today for complete access to ACHRNews.com. Get full access to the latest features, Extra Edition, and more.

STAY CONNECTED

facebook icontwitter iconyoutube iconLinkedIn i con