Disc brake pads come in different pad formulations, so you can tailor your braking experience to your driving style and your vehicle When it comes to performance, the clear winner is the brake pad, as part of the cooler-running disc brake system.
The term downdraft can also refer to a type of backdraft which occurs through chimneys which have fireplaces on the lowermost levels (such as basements) of multi-level buildings. It involves cold air coming down the chimney due to low air pressure, and makes it hard to light fires, and can push soot and carbon monoxide into domiciles.
Microbursts downburst less than 2.5 miles in diameter. A downburst is a strong downdraft which includes an outburst of potentially damaging winds on or near the ground.