I got my hands on Campagnolo’s new Super Record 13-speed wireless groupset just ahead of the launch last week, and I’ve been ...

Wayfair’s outdoor games include so many on-sale items like cornhole, disc golf, croquet, and ring toss for up to 64 percent off. Shop lawn games for the whole family ahead of summer starting at $20 ...

Rotate this black-and-white pattern at the right speed, and the pattern appears to contain colored rings. You see color ... in the center of the pattern disk and mount it on the machine screw so that ...

the FW 580 Flex Ring roller is available for the 3-4m Cenio and Cenius mounted chisel tine cultivators, and the Catros compact disc cultivator. See also: Cheshire contractor’s five custom seed ...

Magnetic metal ring/disc/plate-style stickers for non-MagSafe phones and cases are sold separately.

Before replacing the O-ring, coat the new O-ring in plumber’s grease. The retainer is a round, recessed disc that contains a washer. If the retainer appears damaged, you’ll need to grind it ...

The Atacama Large Millimeter/submillimeter Array (ALMA) in Chile detected signs of water within ring-shaped gaps of a dusty disk. This spot is where would-be planets carve out their orbits as they ...

“When studying the dust distribution in the disk’s innermost region, we detected for the first time a complex structure in which dust piles up in three concentric rings in such an environment,” says ...

By studying the present state of our home planet and other objects in the Solar System, researchers have developed a detailed picture of the conditions when they evolved from a disk made of dust ...