by John Krigger | Jan 20, 2022
(1.5 CEUs) This course will refresh your memory about how addition, subtraction, multiplication, and division work together to solve math problems.
by John Krigger | Jan 20, 2022
(1.0 CEU) This lesson provides an outline of what an energy audit is and what purpose it serves.
by John Krigger | Jan 20, 2022
1.0 CEUs) Air conditioning is expensive and should be our last resort for cooling a building. This lesson covers the sources of heat gain in buildings. The lesson discusses how your climate influences electricity consumption for cooling. The lesson explains common...
by John Krigger | Jan 20, 2022
(1.5 CEUS) Electricity has become an essential for our civilization. You need to know a little about electricity, how it creates heat, how it operates and controls devices, and how we generate it.
by John Krigger | Jan 20, 2022
(1.5 CEUs) Pressure is a physical principle that describes the difference in density, elevation, temperature, concentration (or some other measurement) between one place and another. Flow and pressure are related to one another. Pressure causes flow, and flow causes...
