Does a curveball really curve? or is it just an illusion

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In summary, a curveball curves due to the spin applied by the pitcher, creating a difference in air pressure and causing the ball to move in the direction of lower pressure. It is not just an optical illusion, but a result of scientific principles. The effectiveness of a curveball depends on the pitcher's technique, spin, and other factors. A curveball can curve in different directions depending on the spin and external factors. While a curveball is the most common pitch that curves, there are other pitches that can also curve due to different types of spin.
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Sniperman724
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I was just curious because I do actually watch and play baseball, does a curveball actually curve or is it just an illusion of our depth perception.
 
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It really does curve!

Because the ball is spinning, the pressure on one side is greater than the other, so it is pushed to the side. For the nitty gritty details, google "Magnus effect".
 

1. What causes a curveball to curve?

The curve of a curveball is caused by the spin of the ball as it is thrown. When a pitcher throws a curveball, they apply a force to the ball with their fingers, causing it to spin and creating a difference in air pressure on either side of the ball. This difference in air pressure causes the ball to curve in the direction of the lower pressure.

2. Is the curve of a curveball just an optical illusion?

No, the curve of a curveball is not just an optical illusion. It is a result of the scientific principles of aerodynamics and the spin of the ball. The ball is actually curving, not just appearing to curve.

3. Why do some pitchers have a more effective curveball than others?

The effectiveness of a curveball depends on the pitcher's technique and the amount of spin they are able to put on the ball. Additionally, factors such as the pitcher's arm speed and the air density can also affect the movement of the ball.

4. Can a curveball curve in different directions?

Yes, a curveball can curve in different directions depending on the direction and amount of spin applied by the pitcher. The spin of the ball can also interact with other factors such as wind and air density, causing the curve to vary.

5. Is a curveball the only pitch that curves?

No, there are other pitches, such as a slider or a screwball, that can also curve. The curve of these pitches is caused by different types of spin and can result in different types of movement. However, the curveball is the most common pitch that curves in baseball.

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