liable+to+change
51French Republican calendar — Calendar Cal en*dar, n. [OE. kalender, calender, fr. L. kalendarium an interest or account book (cf. F. calendrier, OF. calendier) fr. L. calendue, kalendae, calends. See {Calends}.] 1. An orderly arrangement of the division of time, adapted to… …
52Gregorian calendar — Calendar Cal en*dar, n. [OE. kalender, calender, fr. L. kalendarium an interest or account book (cf. F. calendrier, OF. calendier) fr. L. calendue, kalendae, calends. See {Calends}.] 1. An orderly arrangement of the division of time, adapted to… …
53Julian calendar — Calendar Cal en*dar, n. [OE. kalender, calender, fr. L. kalendarium an interest or account book (cf. F. calendrier, OF. calendier) fr. L. calendue, kalendae, calends. See {Calends}.] 1. An orderly arrangement of the division of time, adapted to… …
54Perpetual calendar — Calendar Cal en*dar, n. [OE. kalender, calender, fr. L. kalendarium an interest or account book (cf. F. calendrier, OF. calendier) fr. L. calendue, kalendae, calends. See {Calends}.] 1. An orderly arrangement of the division of time, adapted to… …
55unstable — adjective Date: 13th century not stable ; not firm or fixed ; not constant: as a. not steady in action or movement ; irregular < an unstable pulse > b. wavering in purpose or intent ; vacillating c. lacking steadiness ; apt to move, sway, or fall …
56William Wycherley — ( c. 1640 – 31 December 1715) was an English dramatist of the Restoration period.BiographyHe was born at Clive, Shropshire near Shrewsbury, where his family was settled on a moderate estate of about £600 a year (the equivalent of £77,786.87 in… …
57Music of Indonesia — Gongs from Java Timeline • Samples Genres Classical …
58Acol — is a bridge bidding system. It is named after a road in Hampstead, London, where there was a bridge club in which the system started to evolve in the 1930s. According to Terence Reese, its main devisers were Maurice Harrison Gray, Jack Marx and S …
59Popobawa — Popobawa, also Popo Bawa, is the name of an evil spirit, or shetani,[1] which is believed by residents to have first appeared on the Tanzanian island of Pemba. In 1995, it was the focus of a major outbreak of mass hysteria or panic which spread… …
60History of the Arabic alphabet — The history of the Arabic alphabet shows that this abjad has changed since it arose. It is thought that the Arabic alphabet is a derivative of the Nabataean variation (or perhaps the Syriac variation) of the Aramaic alphabet, which descended from …
