From a stationary frame of reference it moves in a straight line, but from the rotating frame it moves in a spiral.

In the inertial frame of reference ( upper part of the picture ), the black object moves in a straight line, without significant friction with the disc.

Any movement ( from straight and level flight for example ) results in signals to the computer, which automatically moves control actuators to stabilize the aircraft.

Another important invention, one which Watt was most proud of, was the Parallel motion which was essential in double-acting engines as it produced the straight line motion required for the cylinder rod and pump, from the connected rocking beam, whose end moves in a circular arc.

Waxy flexibility is when someone physically moves part of a catatonic person's body and the person stays in the position even if it is bizarre and otherwise nonfunctional ( such as moving a person's arm straight up in the air and the arm stays there ).

The queen can be moved any number of unoccupied squares in a straight line vertically, horizontally, or diagonally, thus combining the moves of the rook and bishop.

# First law: If an object experiences no net force, then its velocity is constant: the object is either at rest ( if its velocity is zero ), or it moves in a straight line with constant speed ( if its velocity is nonzero ).

On the other hand, if there is no cross-radial component, then the particle moves along a straight line from the origin.

The 1988 – 89 season marked a second straight year of major off-season moves.

Despite these moves, the Oilers were unable to qualify for the playoffs for the sixth straight season, finishing fourteenth in the Western Conference.

On defense, there are 12 pitches to choose from, including the wacky change-up the Big Freeze, which blazes through the air before freezing when it reaches the plate, and the Crazy Ball, which moves in any direction but straight as it barrels toward the batter.

For an isolated massive system, the center of mass of the system moves in a straight line with a steady sub-luminal velocity ( with a velocity depending on the reference frame used to view it ).

For an isolated massive system, the center of mass moves in a straight line with a steady sub-luminal velocity.

For example, when one thinks of " a billiard ball moving in a straight line toward another ," one can conceive that the first ball bounces back with the second ball remaining at rest, the first ball stops and the second ball moves, or the first ball jumps over the second, etc.

In this version, the single top arm, protruding straight out from the front, moves up and down, anchored traditionally with a rope and heavy weight ( the origin of the namesake ) and anchored with a spring to the rear in modern times.

An extreme example of this would be to extend a straight line of knight's moves by playing a 6-3 gap or 8-4 etc.

In the dances Cha Cha Cha and Rumba, a " hockey stick " is a figure in which the woman moves along a straight line, with an angled turn at the end.

Supercross class has 8 laps, and Supercross Lites class has 6 laps, each has 20 riders in both classes, and the top 9 riders will finish and moves on straight to the Main Event.

Evil Otto moves exactly the same speed as the player going left and right but he can move faster than the player going up and down ; thus, no matter how close Otto is, the player can escape as long as they can avoid moving straight up or down.

:* battement frappé is a battement where the foot moves from a flexed or ' cou-de-pied ' position next to the ankle of the supporting leg, and extends out to a straight position quickly and forcefully, and by doing so hitting the floor ( the so-called frappé ).

For the re-air on ESPN2, the show moves straight to the post-SportsCenter topic after the third commercial break, skipping segment 4.

The basic movement is the same to either side, where one foot moves to the outside lifting up just before the first beat ( i. e. the right leg moves slightly to the right ) and leg is kept as straight as a pole.

The brush moves up and down and is small enough to clean every dental surface, including the back of the teeth.

The mixing head moves back and forth slowly across the width of the receptacle.

After the tumultuous and disappointing 2007 season, the Falcons made a number of moves, hiring a new General Manager and head coach, drafting a new starting quarterback, and signing a starting running back.

The general rule for open connections is that moves of the leader's hands back, forth, left or right are originated through moves of the entire body.

* Escapes: In a general sense, an escape is accomplished by maneuvering out of danger or from an inferior position ; for example when a grappler who is underneath side control moves to guard or gets back to a neutral standing position, or when a grappler is able to maneuver out of a submission attempt and back to a position where he or she is no longer in immediate danger of being submitted.

* 1377 – Pope Gregory XI moves the Papacy back to Rome from Avignon.

As each round is fired, electrically, the carriage moves back rotating the chamber which also ejects the spent case, indexes the next live round to be fired with the barrel and loads the next round into the chamber.

The mouse gesture for " back " in Opera ( web browser ) | Opera – the user holds down the right mouse button, moves the mouse left, and releases the right mouse button.

Then both partners repeat, but on opposite feet ( the man rocks back on his right foot and moves to the right ).

When you bend backward the top ( base ) of the sacrum moves forward relative to the ilium ; when you bend forward the top moves back.

The pen is mounted on a carriage that moves back and forth in a line between the grit wheels, representing the orthogonal axis.

While the central company was responsible for feeding in moves and mailing the processed output back to players, players were also provided with the mailing addresses of others so that direct contact could be made and negotiations performed.

This releases a rectangular strip of sod that is then lifted by the share and carried by the mouldboard up and over, so that the strip of sod ( slice of the topsoil ) that is being cut lifts and rolls over as the plough moves forward, dropping back to the ground upside down into the furrow and onto the turned soil from the previous run down the field.

Manually cocking the hammer moves the hammer back to the point where it catches on the sear.

Pulling the trigger when the hammer is not cocked moves the hammer back by means of a strut, or some other mechanism, which ultimately does not give the hammer as much rearward travel as manual cocking.

All reversed pieces now show the dark side, and dark can use them in later moves — unless light has reversed them back in the meantime.

For example, permitting either player ( perpetrator or his / her opponent ) to make a correction going back some fixed number of moves ( after which no remedy is available ) is one procedure that has been used.

A program that limits itself to eight registers per procedure can make very fast procedure calls: The call simply moves the window " down " by eight, to the set of eight registers used by that procedure, and the return moves the window back.

However, as the narrator moves back from the pit, he sees that the red-hot walls are leaving him with no foothold.

On the first leg of the trip, the second twin moves to the right ( black sloped line ); and on the second leg, back to the left.

Vector graphics can be created in hardcopy form using a pen plotter, a special type of printer that uses a series of ballpoint and / or felt-tip pens on a servo-driven mount that moves horizontally across the paper, with the plotter moving the paper back and forth through its paper path for vertical movement.