Zhang Wang Edit Meaning

1. Competition between two or more nations, factions, or groups in which each participant strives to produce the most technologically advan..

1. A Protestant denomination that emerged in the 1850s and early 1860s from the movement led by Baptist evangelist William Miller that bega..

1. A button on the graphing calculator. The 'o' isn't actually an o, it's some kind of greek letter that looks like an ..