While not all automobiles are equip with the precise same features , there ’s a good chance the rear windows of your four - room access passengercardon’t roll all the way down .
The seeming ubiquity of this trend is one intellect you may have assumed it was some variety of safety - relate authorisation , as is the guinea pig withseat beltsand airbags . Though backseat passenger are n’t always niggling kids , little minor are always backseat passengers — so it makes gumption that the windows would stop abruptly of allowing them room to wriggle right out of the car . The feature complements car doors ’ tike safety curl ( which forbid anyone from opening the doors from the inside ) somewhat nicely .
But this guard constituent is actually just a commodious side effect of rear window ’ limited mobility . The real reasonableness , asGear Patrol explicate , is because “ there ’s no place for the shabu to go when the window roll down . ” If you depend at a steady four - door car from the side , you ’ll note that the front door are orthogonal — return the front windows a flat expanse to skid right into . The back door , meanwhile , are normally arc or slanted forward to make room for the back wheels . This shape interfere with the path of the back windows : The glass sheets can only slue down so far before they ’d strike the bicycle wells .

Some designer have fend off this effect by simply split up the rearward windowpane into two dose . The larger one toward the front rolls all the way down , and the smaller one behind it does n’t move at all . If you happen to be using one of those vehicles to cart around a couple kids , it ’s credibly good to be extra diligent about activating the child safety lock .
[ h / tGear Patrol ]
