and lumber sizes increase with their dimensions, so what is it with wire? Why does it get smaller as the gauge number goes up ...

Remember, wire gauge is measured and labeled so the lower ... Standard, or twist-on wire nuts, are color-coded by the wire ...

Wire size - Wire size is usually measured in American wire gauge (AWG), a standard for non-ferrous wire conductor sizes. The term "gauge" refers to the wire’s diameter. The higher the gauge number, ...