The most obvious clue that your lawn tractor transmission belt has broken is if the lawn tractor stops moving forward. This will likely mean the transmission belt has snapped. However, for safety reasons, it’s generally a good idea not to get to this stage. So before mowing, you can easi...
Technicians use a "blower-door test" to accurately measure air leakage in houses. The test involves sealing a portable, frame-mounted fan in an exterior doorway to the house. Any known openings to the outside, such as the fireplace flue; bathroom vent fans; and the flues to the water hea...
The gas units (which have the highest capacity, and thus are the most popular type) require a flue to vent combustion by-products created by the burner's firing. Because burners on tankless water heaters require a high volume of gas, they require a larger-than-normal flue to safely vent ...
The racing influence carries over to the interior of the car, where you'll see a race-car inspired roll-cage and 4-point safety belts. The four-passenger RPM 7000 features extensive use of carbon-fiber. Also, the ignition and switches have all been designed for a driver wearing racing glo...
Today, there are many different designs of motors, from the simple to the complex. An example I can describe here is a simple, cheap gasoline-powered lawn-mower motor with two cylinders. Each cylinder contains a piston which is connected to a crankshaft. Each cylinder has a fuel input port...