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Tarmacadam is a concrete road surfacing material made by combining tar and macadam (crushed stone and sand), patented by Welsh inventor Edgar Purnell Hooley in 1902. It is a more durable and dust-free enhancement of simple compacted stone macadam surfaces invented by Scottish engineer John Loudon McAdam in the early 19th century.
Many loanwords are of Persian origin; see List of English words of Persian origin, with some of the latter being in turn of Arabic or Turkic origin. In some cases words have entered the English language by multiple routes - occasionally ending up with different meanings, spellings, or pronunciations, just as with words with European etymologies.
Tarmacadam, a mainly historical tar-based material for macadamising road surfaces, patented in 1902; Asphalt concrete, a macadamising material using asphalt instead of tar which has largely superseded tarmacadam; Tarmac colloquial term often applied to any paved surface of an airport, regardless of material, including the Airport apron; Taxiway ...
Punjabi-Urdu Dictionary (Sachal Studios and the Punjabi Adabi Board, 2009) by Sardar Mohammad Khan. [19] [20] [21] A Punjabi-Urdu dictionary that covers 64 varieties of Punjabi over around 3,600 pages, containing idioms, riddles, and treatises related to Punjabi traditions and customs. [19] [22] The author is an ethnic Pathan. [22]
Farhang-e-Asifiya (Urdu: فرہنگ آصفیہ, lit. 'The Dictionary of Asif') is an Urdu-to-Urdu dictionary compiled by Syed Ahmad Dehlvi. [1] It has more than 60,000 entries in four volumes. [2] It was first published in January 1901 by Rifah-e-Aam Press in Lahore, present-day Pakistan. [3] [4]
The Urdu Dictionary Board (Urdu: اردو لغت بورڈ, romanized: Urdu Lughat Board) is an academic and literary institution of Pakistan, administered by National History and Literary Heritage Division of the Ministry of Information & Broadcasting. Its objective is to edit and publish a comprehensive dictionary of the Urdu language.
All the common words, idioms, proverbs, and modern academic, literary, scientific, and technical terms of the Urdu language have been listed. Only those obsolete words and idioms have been included which are found in ancient books. They are indicated by the symbol "Qaaf". The English words that are commonly used in Urdu have also been included. [5]
John Loudon McAdam, 1830, National Gallery, London. John Loudon McAdam (23 September 1756 [1] – 26 November 1836) was a Scottish civil engineer and road-builder. He invented a new process, "macadamisation", for building roads with a smooth hard surface, using controlled materials of mixed particle size and predetermined structure, that would be more durable and less muddy than soil-based tracks.