Code Changes Allow Commercial Use of A2L Refrigerants

Written by Dan Hounsell

A coalition of industry, environmental, governmental and code development organizations is encouraging early adoption by states and localities of the 2024 International Building Code (IBC), International Fire Code (IFC) and International Mechanical Code (IMC), which now permit the use of A2L refrigerants.

Continue Reading 4 Comments

Video Lecture On The Fundamentals Of Electromagnetic Radiation And Lighting

Written by PSI Editor

A new lecture by Dr. M. Nisa Khan entitled the Fundamentals of Electromagnetic Radiation and Lighting is now available.

The lecture will teach: 1) Why is calculus/analytic geometry needed for quantifying light? 2) How valid calculus can be used to calculate light radiation in 3D living space? and 3) Why LED headlights produce blinding glare & how to accurately measure it?

Continue Reading 5 Comments

Humanity at the Good vs. Evil Epic War Crossroads

Written by Joachim Hagopian

There is the bloodline ruling elites embodied by the RothschildsRockefellers, European royal families, the World Economic Forum (WEF) and other lesser visible Illuminati lineages, all Hell bent on gaining absolute dystopian control over the earthly devil’s dominion, and virtually everything on it, especially a subjugated, majorly reduced human population.

Continue Reading 3 Comments