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A part's-eye view of a boring bar. Hole types: Blind hole (left), through hole (middle), interrupted hole (right). In machining, boring is the process of enlarging a hole that has already been drilled (or cast) by means of a single-point cutting tool (or of a boring head containing several such tools), such as in boring a gun barrel or an engine cylinder.
Boring (earth), drilling a hole, tunnel, or well in the earth Tunnel boring machine, a machine used in boring tunnels; Boring (manufacturing), enlarging a hole that has already been drilled; Drilling, a cutting process that uses a drill bit to cut a hole of circular cross-section; Boring, a mechanism of bioerosion
A drill press Drill press (then called a boring machine) boring wooden reels for winding barbed wire, 1917. A drill press (also known as a pedestal drill, pillar drill, or bench drill) is a style of drill that may be mounted on a stand or bolted to the floor or workbench. Portable models are made, some including a magnetic base.
The noun "bore" comes from the verb "bore", which had the meaning "[to] be tiresome or dull" first attested [in] 1768, a vogue word c. 1780 –81 according to Grose (1785); possibly a figurative extension of "to move forward slowly and persistently, as a [hole-] boring tool does."
-ji (IAST: -jī, Hindustani pronunciation:) (Hindustani is an obsolete term and means "Indian perso") is a gender-neutral honorific used as a suffix in many languages of the Indian subcontinent, [1] [2] such as Hindi, Nepali and Punjabi languages and their dialects prevalent in northern India, north-west and central India.
Google Dictionary is an online dictionary service of Google that can be accessed with the "define" operator and other similar phrases [note 1] in Google Search. [2] It is also available in Google Translate and as a Google Chrome extension. The dictionary content is licensed from Oxford University Press's Oxford Languages. [3]
Romanised Hindi has been supported by advertisers in part because it allows a message to be conveyed in a neutral script to both Hindi and Urdu speakers. [41] Other reasons for adoption of Romanised Hindi are the prevalence of Roman-script digital keyboards and corresponding lack of Indic-script keyboards in most mobile phones.
(When writing in Hindi, the halant is generally omitted at the end of a word, following the convention in print.) However, unlike in an abugida, there are no vowel diacritics in Devanagari Braille: Vowels are written with full letters following the consonant regardless of their order in print.