Plants and trees extend their roots into the earth in order to draw nutrients and water from the soil—however, these roots ...

Plant this type of grass beneath the canopy of a dense tree for a lush, green carpet around the trunk of its base. Japanese zoysiagrass (Zoysia japonica) is another good choice.

Roots superchargers are one of the two types of positive-displacement superchargers, so named because they move a fixed amount of air per revolution.

The Big Chill: Intercooling a Roots-Type Megablower Yields 1,000+ HP on a Rat Motor. Originally published in the December 1989 issue of Hot Rod magazine. Marlan Davis Writer HOT ROD Staff Writer ...