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Showing posts with label emissivity. Show all posts
Showing posts with label emissivity. Show all posts

The ABC of Low-E Windows and Doors



by Gates Dearen
A recent HomeRite project
If you’ve looked into getting replacement windows lately, you’ve probably run into some terminology you’re not familiar with. For example, one phrase that you’re almost certain to run into is “Low-e.” Just what does the “e” stand for? Emissivity. It’s not a word most people use or hear very often. Here’s a definition from the Merriam-Webster dictionary.
Emissivity:  the relative power of a surface to emit heat by radiation, the ratio of the radiant energy emitted by a surface to that emitted by a black body at the same temperature.

Get Smart About Windows & Doors

By Gates Dearen
You may have heard it said that today, especially with the popularity and easy access to the Internet, we live in the “Age of Information.”  Have a question about something? Want to learn a new skill? Embark on a DIY project? Make an intelligent buying decision? Save money? Chances are, by searching, or “googling” on almost any subject imaginable, you can find a wide range of highly useful information, all readily available on your PC, smart phone or device.