The people who bring you propane have some seasonal tips for you. As the mercury drops, the cost of heating your home will rise. With inevitable fluctuations in fuel prices, there is one thing that remains a constant: the heat and efficiency of propane.
Entries Tagged as 'Fuel Prices'
Could old-timey propeller planes manufacture a come-back?
October 21st, 2008 · No Comments · Plumbing News
NewsRolls-Royce has tested a new engine based on an old design. The open-rotor propeller plane, usually seen in old movies, could reduce greenhouse gas emissions by 30% and save a heap of money on fuel.Modern propeller engine technology is, surprisingly, more fuel efficient than the regular turbojet engines we’re used to seeing. A return to open propeller design never caught on, however, partly considering of the huge noise these engines made. With fuel prices and environmental concern rising,
Tags:Engine Technology·Fuel Prices·Greenhouse Gas Emissions·Heap·Money·Movies·Propeller Design·Propeller Plane·Propeller Planes·Rotor·San Francisco plumber·Tankless Water Heaters·Turbojet Engines
