A negative terminal is the grounded terminal on a car battery, typically marked by a minus (-) sign. It is usually color-coded black. The other terminal is positive, usually color-coded red or orange, and marked with a plus (+) sign. The grounded terminal connects to a grounded source on the vehicle, typically a bolt in the chassis.
also jack-boot (jÄkâ²boÍotâ²) n. 1. a. A stout military boot with a flared top that extends above the knee. b. A stout military boot that has an often studded sole, lacks laces, and extends to mid-calf.
Answer Wiki. Jackboots are not reserved for thugs. They are a magnificent piece of footwear that are tough for tough jobs. I use mine when in the garden . They protect the ankle and lower leg in getting snared by bramble. Another plus is that my wife can find me in the supermarket ..she only has to listen for those heel irons clacking on the floor.