And the little bumps on the “F” and “J” keys on a keyboard?
Most trained typists will already know what they’re there for. In 10-finger typing, the “F” and “J” keys are the home keys, where your index fingers rest. The little bumps let you find your way back to the home position without looking down at your keyboard.
Really!!
now that the pressure has equalized through the little hole, how is it that the outer window is not doing all the work?
#2
"...so that the outer window doesn’t have to do all the work."
Really!!
now that the pressure has equalized through the little hole, how is it that the outer window is not doing all the work?
#21 how are you going to get one TicTac to dispence in that ring without spilling half the container?
#24 so why do so many wine bottles have flat bottoms? Why do you make this shit up?