the thumb helps the other fingers to hold
a numb thumb
Yes, it is perfectly legal to hide during a thumb war contest. Most participants prefer to hide in the hole created by their hand, this is an acceptable strategy.
For an Alto/Treble recorder(47 cm/18.5039 inches): a high f is played by fingering holes 1, 2, 3, 4, and 6, with the thumb hole half-covered. fool around with your half-covering technique -- you'll pick it up pretty quickly. For a Soprano/Descant recorder(31 cm/12.2047 inches: -German fingering: --half thumb hole,1,2,3,4 -Baroque fingering: --half thumb hole,1,2,3,4,6
It has a hole in it is a rounded shape.
Homologous = same origin, different function (arms vs. wings) Analogous = same function, different origin (panda thumb)
In tenpin bowling, bowlers who are having difficulty with release, usually related to the ball sticking on the thumb, will sometimes have a very small hole drilled just below the thumb hole, at angle that enters into the lower part of the thumb hole. This is to allow air into the lower region of the thumb hole and prevent a vacuum from taking hold.
If you are trying to make the thumb hole then you just sew a basic button hole (but larger of course)
a numb thumb
(On a C recorder) Put your thumb over the thumb hole and cover up the top hole on the front with your pointer finger.
Get a halfway decent drill. I'm assuming it happens right at the base of the thumb? What you probably need to get done is have the thumb hole moved a little right and up (if you're right handed) or if you're left handed get the thumb hole moved left and up.
For plastic, urethane or rubber inserts, a hole is drilled the size of the outer diameter of the insert to be used. Care must be taken to factor how the span of the inserts are placed with where the holes are placed. After drilling has been done, the inserts are glued in. While thumb inserts can be replaceable, it's more common to drill a large hole where the thumb goes and a solid thumb insert is glued in the hole. The thumb hole is then drilled into the solid insert.
Middle finger, no thumb, second hole.
Thumb and first top hole
Your thumb on the back hole and your other on the a but do not put your pionter finger on they whole putyour middle finger on it.
Start by drilling a round "pilot" hole, then shape it with an end mill.
The fingering is: Thumb on hole at the back, and 3rd finger on 2nd hole.
Thumb on the back hole and the first three holes on the front.