What is the 90 degree rule in snooker?

What is the 90° rule? The 90° rule states that for a stun shot, where the CB has no top or bottom spin at impact with the OB, the CB and OB separate at 90°, regardless of the cut angle (except for a straight-in shot, in which case the CB stops in place).

What is the 30 degree rule in snooker?

30-Degree Rule

This rule states that if the cue ball hits half of the object ball – and not centre-on-centre – then there is a great chance that the cue ball will travel in a direction that is 30 degrees from the aiming line and in opposite direction of the object ball that was hit.

What is Dr Dave billiards 30 degree rule?

The 30° rule states that for a rolling-CB shot, over a wide range of cut angles, between a 1/4-ball hit (49 degree cut) and 3/4-ball hit (14 degree cut), the CB will deflect or carom off by very close to 30° (the “natural angle“) from its original direction after hitting the OB.

What is the 3 wall rule in pool?

The most popular rule is that you can pocket balls without touching the rail if you hit at least three rails before you hit the object ball. In this way, you can also do something with balls that are close to a pocket and cannot be played as a bank shot.

What is the black rule in pool?

As per the black ball rules, the players can only pot the 8-ball at the end of the game after all the designated balls have been potted. No player can hit the black 8-ball directly with the cue stick. When a player plays the break shot, they can pot any object ball apart from the 8-ball.

90 Degree Rule

What is the 3 foul rule in snooker?

Failure to hit a ball "on" three times in a row, if the player has a clear sight of the ball. The referee will warn a player after a second such miss that a third miss will mean that the opponent will be awarded the frame.

What is the mercy rule in snooker?

The points difference for the mercy rule is as follows: Yellow: 40 Green: 38 Brown: 35 Blue: 34 Pink: 32 A frame is concluded under the Mercy Rule when the difference in scores is equal or higher than the totals mentioned above and will be awarded to the player in front when the 'losing player' comes to the table.

What is an illegal snooker?

The right hand red ball is stopping (arrowed) from making the finest cut possible on the right hand side of the yellow ball. This situation IS a "foul snooker" to the player on yellows. You cannot be snookered on an object ball if the cue ball is touching that object ball.

What is the bumper rule in pool?

What Are the Bumper Pool Rules? The rules for bumper pool are simple—be the first player to sink all five of your balls into your hole at the opposite end of the bumper pool table.

What is the tangent line in snooker?

Simply defined, the tangent line is the natural direction a sliding cue ball takes after contacting an object ball. If a cue ball is rolling when it contacts an object ball, (topspin) or spinning backwards (Draw) when it contacts an object ball, the cue ball will roll forward or behind the tangent line.

What is the 2 shot rule in pool?

With World Rules in english pool with red and yellows or stripes and solids on a 7ft table 8 Ball pool game you are granted 2 shots with any foul regardless on what ball you or your opponent is on. Unless the foul is sinking the 8 Ball prematurely then it's game over and a Win for the opposition.

How is billiards different from snooker?

The pool table consists of six pockets, which split the cushions and are built into the rails. Snooker is played on a table similar to a pool table but uses nine to 15 balls. So, to summarise: Billiards is played on a table without pockets.

Can you put the cue ball anywhere after a scratch?

A scratch, foul, or illegal shot results in ball-in-hand, where your opponent can place the cue ball anywhere on the table in preparation for the next shot. The only exception to this is the break (see the 8-ball and 9-ball differences that follow).

Why are scoop shots illegal?

Scoop shots are illegal (in all Billiard leagues) because they may bounce off the ferrule, not the tip. A double hit may also occur as the cue hits the ball, the felt, then the ball again (or at the same time). Scooping is also damaging to the felt.

Should a ball touch the cushion in pool?

When making contact with a ball frozen to the cushion, the cue ball must touch a cushion after the shot, object ball must touch another cushion, any other ball must touch a cushion, or a ball must be pot. Otherwise, this is a foul.

What billiard game has only 3 balls?

carom billiards,, also called French billiards, game played with three balls (two white and one red) on a table without pockets, in which the object is to drive one of the white balls (cue ball) into both of the other balls. Each carom thus completed counts one point.

What is the secret of aiming in snooker?

You are NOT allowed to aim the object ball, try to pot the ball, or try to send the ball to any specific part of a cushion. The idea is simply: Learn to hit the ball where your cue is pointing, and watch the object ball until it stops moving. This teaches yourself what object ball paths result from which aims.

Why do snooker players rest their chin on the cue?

Resting the chin on or just above the cue helps a snooker player achieve proper visual alignment for their shot. Top players practice their shot alignment obsessively, dialing it in so that their heads and eyes are perfectly positioned to visualize the line of the shot.