A bead, most like
A small ball with a hole in the middle is probably a Bead.
A mouse can get through a hole the size of a ball point pen (7mm) . A shrew is smaller so can probably get through a hole of 4-7mm. I think small rodents can compress their skulls to squeeze through amazingly small gaps.
One can try to repair a workout ball with a small hole by removing the air of the ball and then carefully filling the hole with glue made for balls. Then one can fill the ball with air again.
Yes, but not with the usual drill bit. Drilling a hole in glass is accomplished with an abrasive that actually wears a hole through the glass.
Professional golfers wouldn't use a new ball that often, but they would change a ball as soon as there is any imperfection on the ball they are using, a scuff or small cut. They would probably go through about 6 a round. Ernie Els believes there is only 1 birdie in each golf ball.
Blow inside the ball through the hole!
Drill a small hole in the ball. Take a back out screw driver and pull it out.
The movement of gas through a small hole into an area of lower pressure is diffusion.
You add air to it by using a pump. Or if it has a hole in it, stitch u the hole or by a new ball.
When using a small hole gauge, the micrometer is taken perpendicular to the split in the ball. The split should be aligned at 90 degrees to the micrometer in order to accurately measure the diameter of the hole being checked.
The rivet holding the old ball joint in place must first be drilled out. Use a punch and hammer to put a divit in the top of the rivet, drill a small hole then a larger hole through the rivet. Use a hammer and chisel to cut off the head of the rivet and then hammer out the rivet. The new ball joints are installed with small bolts.
Even though we thought they were through, we caught her looking at him as she threw the bouquet.