MobileDrone MobileDrone All heard drones 1 First used in Balkan war (1912) Getting popular in civilian use US FAA expects by 2020: Growth of licensed civilian drones 10x…
1. Copyright 2012 2. EarthTone Energies Green Technology for a Green Biosphere 3. EarthTone Energies: Concepts in Solar Thermal Technology Solar Energy for Bismarck, ND?…
1. VENTILATION NATURAL VENTILATION MECHANICAL VENTILATION It is the process of changing or replacing air in any space to provide high indoor air quality. PURPOSE OF VENTILATION…
w arna a s rans are gn a l com pti iling of b pro ds fo ccomm eratur t level g open lt the e prim s. It is ion, an nd the for practically the whole of the day, and in the…
Slide 1The Three Tiered Philosophy Comfort by mechanical means Meeting comfort needs passively rather than relying on power grid Daylighting Ventilation Passive solar heating…