You may do not know the meaning in this even if it is said.
The drag is to air resistance and drag, it means that the reduction is a reduction.
so this means that "a system to reduce the downforce."
F1 machine is by generating downforce by the body and wing,
It's pressed against the ground the car itself.
F1 car is thing that makes cornering and acceleration and deceleration is possible more quickly by this.
But when you want to give speed at straight,
Down force become the air resistance and will be in the way.
So,setting to move the plate something like that flap of part of the rear wing.
Of course, the person when you are aged than the normal time when the flap is standing by reducing air resistance,
It is possible to say that speed up.
Although It was introduced in 2011 in F1,
This is intended to improve the entertainment of the race.
Useing the DRS, the difference is not even take 10 ~ 12km per hour compared to the machine that you are not using.
When I was young, I felt attracted to those that deformed or move something, how about you?
I think that there is that I felt all men at least
It has spread to many sports car gimmick, and super car like exciting like that.
Now, including Lamborghini, Mercedes-Benz and audi, and McLaren, etc.
It is used in sports car model of many companies.
It is said to be active aerodynamics.
Part of the trunk behind to expand, I will move up.
In contrast to the F1, from here causes masa air resistance is to stand the rear wing on purpose,
Thing to increase the downforce is often. Because none of the issuing air resistance as long as the state in which it is closed to the rear wing,
You fall when it is not necessary.
However, wings which can be movable various angles, the rather large height,
You can either to reduce the down force just like F1, to obtain the velocity and rectifies the air,
You can also be a brake assist by increasing significantly the air resistance of the air brake.
Because it can be made to thrill people, to increase significantly also the performance of the car further, it has been a great deal of attention.