Floor or concrete? Dropping or slamming? Relevant or irrelevant?Quote from CoolTraderDude:
Brass...
Or anyone who doubts...
GO DO THIS RIGHT NOW....
Little experiment...
Go lie flat on your back on the floor...! Raise your head off the floor about 5-6 inches... Let it fall due to gravity to the floor.... Do it 3-4 times...!
How many of you feel like puking or are dizzy...!???
