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The Eastern Arabic numerals, also called Indo-Arabic numerals or Arabic-Indic numerals as known by Unicode, are the symbols used to represent numerical digits in conjunction with the Arabic alphabet in the countries of the Mashriq (the east of the Arab world), the Arabian Peninsula, and its variant in other countries that use the Persian numerals on the Iranian plateau and in Asia.
The Abjad numerals are a decimal numeral system in which the 28 letters of the Arabic alphabet are assigned numerical values. From Wikipedia, the free encyclopedia.
The numerals themselves were referred to in the west as ashkāl al‐ghubār 'dust figures' or qalam al-ghubår 'dust letters'. [10] Al-Uqlidisi later invented a system of calculations with ink and paper 'without board and erasing' ( bi-ghayr takht wa-lā maḥw bal bi-dawāt wa-qirṭās ).
The Hindu–Arabic system is designed for positional notation in a decimal system. In a more developed form, positional notation also uses a decimal marker (at first a mark over the ones digit but now more commonly a decimal point or a decimal comma which separates the ones place from the tenths place), and also a symbol for "these digits recur ad infinitum".
The Hijri year (Arabic: سنة هجرية, romanized: sanat hijriyya) or era (Arabic: التقويم الهجري, romanized: at-taqwīm al-hijrī) is the era used in the Islamic lunar calendar. It begins its count from the Islamic New Year in which Muhammad and his followers migrated from Mecca to Yathrib (now Medina ) in 622 CE.
Year 100 was a leap year starting on Wednesday of the Julian calendar. The denomination 100 for this year has been used since the early medieval period.
ʿIlm al-Ḥurūf (Arabic: عِلْم الْحُرُوف) or the science of letters, also called Islamic lettrism, is a process of Arabic numerology whereby numerical values assigned to Arabic letters are added up to provide total values for words in the Quran, similar to Hebrew gematria. Used to infer meanings and reveal secret or hidden messages.
There are several major opinions in regards to the origins of the Arabic definite article. The earliest evidence of the article, besides a 1st-century BC inscription in Qaryat al-Faw (formerly Qaryat Dhat Kahil, near Sulayyil, Saudi Arabia), [2] [3] [4] occurs in the 5th century BC, in the epithet of a goddess which Herodotus (Histories I: 131, III: 8) quotes in its preclassical Arabic form as ...