The tetraethyl lead poisoned the catalysts in the exhaust system by coating the surface ... many meters high, wrapped in pipes and equipped with catwalks and manholes and bristling with sensors ...

On the outside of your house, you may have a couple of PVC pipes sticking out of the wall. One points downward (furnace air ...

Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost as heat through exhaust. Now, a study demonstrates how to convert exhaust ...

Tony Pesson asked about modified exhaust pipes on vehicles and whether they're legal. He also asked about underglow neon lights and what colors are acceptable. These questions can vary based on which ...

As pipe, tubes and hose manufacturer and supplier Astore Keymak celebrates its 40th anniversary in October 2025, the company reflects on a legacy of innovation, quality and service that has made ...

Open the outside hose bibs to allow water to drain. Keep the outside valve open so that any water remaining in the pipe can expand without causing the pipe to break.Add insulation to attics ...

Experts say these can be used to cover up exposed pipes. "So here's an outside riser. One thing we definitely want to do is disconnect your water hose. You do not want your water hose disconnected ...

Finding a fix for the problem with the sprinkler pipes will be a key issue as plans to reopen the center move forward. The center was first opened in 1990. However, with decreasing numbers of ...

Pipes that are exposed to severe cold, like outdoor hose bibs, swimming pool supply lines, and water sprinkler lines. Water supply pipes in unheated interior areas like basements and crawl spaces ...

Pipes exposed to "severe cold" including outdoor hose bibs, swimming pool supply lines, and water sprinkler lines. (If you have swimming pool or sprinkler supply lines, they needed drained too.) ...