The tamper is among the simpler espresso tools, but it's essential to pulling the perfect shot. We've been making and testing espresso for over a decade, and for this guide we pulled four shots ...

These rollers consist of large, smooth steel drums that use a combination of impact, vibration and static pressure to compact materials such as sand, ballast and gravel. They are the most ...

The seals applied to the cars are tamper-proof, making it easy to spot if a team has attempted to change something. “Engines and gearboxes are, of course, sealed,” Leal said. “But we have ...

Oregon Senators Jeff Merkley and Ron Wyden announced Tuesday that $42,712,400 in federal funding is coming to Oregon for five ...

Vandal proof switches have rugged housings, break-resistant type shielding and tamper-proof screws. Wiping contacts are self-cleaning contact type switches. They usually provide a low resistance in ...