If I hit you. It will simulate pain receptors in your body.
H spice simulator
Using packet tracer. It is basically a software which helps you simulate the network.
Mould flow software is software with wich you can simulate the fill process of a melt with given flowproperty's and the stole behaviour in any given matrix (of an injection molding machine)
A Fire Arm is a gun
you shoot and arrow because if you notice you fire a gun it involves fire comming from gun powder. there is no fire when you shoot an arrow
Take it to a gun smith.
This is the ammunition the gun is designed to fire, it is not hard on the gun.
Expert system
No.
bluff gun
not really. take a ruler and put it to your shoulder and simulate where the grip would be then you'll notice how small it is.