Best Rotation

Nine-Ball Pool is a competitive stick sport played on a billiard table. It’s notable for its strategic focus; players aim to pocket balls in order of their number starting with one, while also using rotation and skillful cue control. The game is primarily enjoyed by serious pool players and spectato...

Frame dragging describes the distortion of spacetime caused by rotating massive bodies. It’s notable because a spinning object like Earth or a black hole influences the paths of objects and light nearby. This effect is relevant for understanding gravitational interactions in strong gravitational fie...

The MindShift Gear Rotation 180º Pro Backpack is a specialized camera bag designed for wildlife and sports photographers who require rapid gear access. Its unique rotating core allows for quick transitions between shooting modes, minimizing downtime. Constructed from durable, weather-resistant mater...

Ten-ball is a rotation pool discipline played with a cue ball and ten numbered object balls. Players contact the lowest-numbered ball first, but under World Pool-Billiard Association rules they must call the intended ball and pocket, and legally pocketing the 10 ball wins the rack. The call-shot req...

Centripetal force is the net force that acts on an object moving in a circular path, constantly directed towards the center of the circle and causing it to change direction without altering its speed.

Net Puzzle (also called Network or Net) is a tile-rotation puzzle where the player rotates square tiles to form a single connected network with no loops, popularized in Simon Tatham's Portable Puzzle Collection.

The Wacom Art Pen is a digital stylus designed for creating precise artwork on tablets and computers. Its notable features include a rotating barrel allowing for variable line width and pressure sensitivity mimicking traditional art tools. It’s particularly useful for graphic designers, illustrators...

A Stalder Circle is a horizontal bar rotation performed with the legs straddled in a pike position around the bar. It is named after Swiss gymnast Josef Stalder, who introduced the skill and won the 1950 World Championship on horizontal bar. The skill has become a foundational element in men's and w...

Rotation, also known as 61, is a classic pocket billiards game played on a standard pool table. The game uses all 15 numbered object balls, and players must always strike the lowest-numbered ball on the table first. Each ball scores its numerical face value, with the total points equaling 120. In th...

The MindShift Gear Rotation180 Professional 38L backpack features a unique rotating torso adjustment system and integrated harness for customizable weight distribution and improved comfort during extended backcountry treks.

The Axel is a figure skating jump first performed by Norwegian skater Axel Paulsen in 1882, distinguished as the only competition jump taken off from a forward outside edge, adding an extra half rotation.

Six-ball pool is a variation of American pocket billiards derived from nine-ball, distinguished by using only six object balls and requiring the lowest-numbered ball to be struck first.

Seven-ball is a variation of pocket billiards invented in the United States in the 1990s, distinguished by using only seven object balls and a special heptagonal rack for play.

A bar rotation similar to the hip circle but executed without hip contact throughout the full revolution, requiring greater core strength and control and commonly used as a connecting element to handstand.

Work-up is a no-team form of baseball in which fielders rotate toward batting, used when only about six to eleven players are available.

Honolulu is an American pocket billiards game played with fifteen balls, notable for penalizing players who sink the fifteen ball while requiring them to hit the lowest ball first.

A bar skill in which the gymnast rotates a full circle around the apparatus with the hips maintaining contact throughout, taught as a foundational element in both men's and women's artistic gymnastics.