Some questions and article i read from Reader’s Digest..
Did you ever notice that when you blow in a dog’s face,he gets mad at you, but when you take him on a car ride, he sticks his head out the window?
How is it one careless match can start a forest fire, but it takes a whole box to start a campfire?
Why do shower curtains suck in and stick to us?
Falling water from the shower head forces air down and round the shower, creating a horizontal mini-tornado with low pressure at it’s center, explains David Schmidt, an engineer at the University of Massachusetts. who resorted to detailed computer modelling to solve this riddle.The air outside the shower remains at normal pressure so the curtain is forced inwards.
