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  2. One Night @ the Call Center - Wikipedia

    en.wikipedia.org/wiki/One_Night_@_the_Call_Center

    One Night @ the Call Center is a novel written by Chetan Bhagat, first published in 2005. [1] The novel revolves around a group of six call center employees working at a call center in Gurgaon, Haryana, India. The themes involve the anxieties and insecurities of the young Indian middle class, such as career, inadequacy, marriage, and family ...

  3. Lens - Wikipedia

    en.wikipedia.org/wiki/Lens

    A burning apparatus consisting of two biconvex lens. A lens is a transmissive optical device that focuses or disperses a light beam by means of refraction.A simple lens consists of a single piece of transparent material, while a compound lens consists of several simple lenses (elements), usually arranged along a common axis.

  4. Telecentric lens - Wikipedia

    en.wikipedia.org/wiki/Telecentric_lens

    A telecentric lens is a special optical lens (often an objective lens or a camera lens) that has its entrance or exit pupil, or both, at infinity. The size of images produced by a telecentric lens is insensitive to either the distance between an object being imaged and the lens, or the distance between the image plane and the lens, or both, and ...

  5. Multiple choice - Wikipedia

    en.wikipedia.org/wiki/Multiple_choice

    Multiple choice questions lend themselves to the development of objective assessment items, but without author training, questions can be subjective in nature. Because this style of test does not require a teacher to interpret answers, test-takers are graded purely on their selections, creating a lower likelihood of teacher bias in the results. [8]

  6. Bhagat Singh - Wikipedia

    en.wikipedia.org/wiki/Bhagat_Singh

    Bhagat Singh and Rajguru, both carrying loaded revolvers, left the house early the next day. [34] Dressed in Western attire (Bhagat Singh cut his hair, shaved his beard and wore a hat over cropped hair), and carrying Devi's sleeping child, Singh and Devi passed as a young couple, while Rajguru carried their luggage as their servant.

  7. Camera lens - Wikipedia

    en.wikipedia.org/wiki/Camera_lens

    Different kinds of camera lenses, including wide angle, telephoto and speciality. A camera lens, photographic lens or photographic objective is an optical lens or assembly of lenses (compound lens) used in conjunction with a camera body and mechanism to make images of objects either on photographic film or on other media capable of storing an image chemically or electronically.

  8. Optics - Wikipedia

    en.wikipedia.org/wiki/Optics

    This is any lens with a focal length longer than the diagonal measure of the film or sensor. [121] The most common type of long focus lens is the telephoto lens, a design that uses a special telephoto group to be physically shorter than its focal length. [122] Modern zoom lenses may have some or all of these attributes.

  9. Bhagat - Wikipedia

    en.wikipedia.org/wiki/Bhagat

    Bhagat is a term used in the Indian subcontinent to describe religious figures who have obtained high acclaim in their communities for their acts and devotion. It is also a term ascribed to one of the clans in the Mahar caste, with their clan totem being a King Cobra . [ 1 ]