Because the oil on your finger has some kind of reaction with the surface of the ice.
The natural oils on the finger stick to the surface leaving a fingerprint:)
Stick your finger in.
Oils on your hand reduce the surface tension causing the bubbles to pop
Finger stick-- A technique for collecting a very small amount of blood from the fingertip area.
Fill a vessel to the brim, stick it in the freezer. When frozen, observe how the surface of the ice now bulges over the brim of the vessel.
Stick a finger up it's ass
you take a finger, and stick it in your vagina. Simple.
Stick one finger or more nd pretend the finger is a penis
What you do is, you rub the side stick to the main stick, but while doing this, you have your index finger on one side of the hooey stick, touching both sticks. This will create a vibration that will be transformed into a rotational energy. To spin the propellor in the opposite direction, you simply lift your index finger of the hooey stick itself, and on the other side of the rubbing stick, you put your thumb on both stick. this will create different vibrations, and after some practice this will go well. sorry if its hard to understand, but its a complicated matter of explaining it.
u stick it n a freezer
stick your finger in his butthole and call it macaroni stick your finger in his butthole and call it macaroni stick your finger in his butthole and call it macaroni
The most common lab test done from a finger stick is: