Chronology | Current Month | Current Thread | Current Date |
[Year List] [Month List (current year)] | [Date Index] [Thread Index] | [Thread Prev] [Thread Next] | [Date Prev] [Date Next] |
You can't lift the straw with one finger in this situation.
Usually three fingers are used:
Pinch the sides of the straw between finger #0 (thumb) and finger #2.
Seal the top of the straw with finger #1.
The static friction against the sides of the straw lifts the straw.