Gradient, Slope, Grade, Pitch, Rise Over Run Ratio Calculator Bicyclists, motorists, carpenters, roofers and others either need to calculate slope or at least must have some understanding of it.
Taco-Hvac Electro-mechanical thermostats have a small variable heater built into them. It tricks the thermostat into thinking that the room temperature is satisfied so the temperature doesn’t overshoot. The setting of the heat anticipator is based on the current draw of the connected zone valve wiring.
EarthBag Homes - you're standing on the building materials... earthbag home Long sandbags are filled on-site and arranged in layers or as compressed coils. Stabilizers such as cement, lime, or sodium carbonate may be added to an ideal mix of 70% sand, 30% clay.
Superb Idea: A Transparent Drain - Design