Melissa Ulbricht's Blog – February 2013 Archive (1)

Lights, Camera, Energy Efficiency!

More energy efficient stage lighting? Yes, please! Theatrical lighting is found in many schools, churches, and local theaters. The Tungsten lamp on the left runs at 575 or 750 watts, lasts for about 1,500 to 2,000 hours, and requires oft-replaced gel slides for color changes. And it gets very hot. By comparison, the LED…

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Added by Melissa Ulbricht on February 7, 2013 at 1:00pm — No Comments

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Origin of guarded blower door testing

Started by Kim Tanner in General Forum. Last reply by Eric Kjelshus yesterday. 9 Replies

Electro Magnetic Fields (EMF)

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When is it too windy to use blower door?

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