Claim of Right 1689 (current) Cangjie input method Dust and Shadow Magnitude of eclipse Unit imaginary number Computing education Coefficient of friction IEEE 802.11g-2003 Channel noise level Buffer solution Conditional electoral system The Letters of J. R. R. Tolkien Open Source Initiative Max Planck Institute for Chemical Energy Conversion Solar eclipse of July 11, 1991 Haskell Control unit Chimera Linux Two in the Wave Works attributed to Florus SysML