VHS player DVD player in same player/ recorder.
The pressure is no indication of the amount of CO2 in there so there's no point putting a gage.
I don't think women fare to well in NASCAR racing. It's like being shoved up against a wall and being held there. It's not fun like the IRL or F1 where you get to turn left and right. NASCAR racing is more of a job, it's a lot harder. Even the guys in F1 and the IRL are a little more flagrant than the guys who race in NASCAR (that is if your any good) So unless Danica doesn't mind the pressure of being held up against a wall against her will. She can't hang. When a man gets held up against a wall he just goes into an instinctive hunting mode from evolutionary standards, and fights. Fighting being the instinct of a hunter, the basis of a man.
because they are making direct contact, when traction is broken then you may see some.
Its the kind of metals that are used for the studs some metals will spark more then others when hitting concreat some wont spark at all