The seams on a baseball help the ball curve when a slider or some other breaking pitch is thrown. The seams catch the air and make the ball move when thrown correctly.
it's just yarn, but they are called seams. "The pitcher grips the seams of the ball"
A major league baseball has one continuous seam.
place your two fingers (index+middle) on the seams of the baseball and then throw it
You get a buzz saw and cut it in half of you rip out the seams.
One seam 108 double stitches
The baseball is a round white ball with red seams and dimensions are 9 in diameter and 5 oz weight.
Because they did not know that seams were important yet. They find out that seams are very useful so they then added seams
well some of the ballls improved from having no seams to seams where to see what i mean u could go to google images and type in balls but that all i no hope this helps!
I am not sure why it has different sized seams but I know why it has seams. The seams help it spin . When you spin it it goes faster. try researching
six 4 seams