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  2. Alternating current - Wikipedia

    en.wikipedia.org/wiki/Alternating_current

    A schematic representation of long distance electric power transmission. From left to right: G=generator, U=step-up transformer, V=voltage at beginning of transmission line, Pt=power entering transmission line, I=current in wires, R=total resistance in wires, Pw=power lost in transmission line, Pe=power reaching the end of the transmission line, D=step-down transformer, C=consumers.

  3. National Council of Educational Research and Training

    en.wikipedia.org/wiki/National_Council_of...

    The program was renamed to National Talent Search Scheme with the NTSE examination now being conducted for classes X, XI, and XII. Currently, the NTSE exam is conducted only for 10th class students in India in two phases with subjects relating to Mental Ability Test and Scholastic Aptitude Test (SAT) for 100 marks each. [6] [7]

  4. Board of Intermediate and Secondary Education, Lahore

    en.wikipedia.org/wiki/Board_of_Intermediate_and...

    Since Pakistan emerged on the map of the world in 1947, the examinations of the matriculation and intermediate level were conducted under the aegis of University of the Punjab. However, through the promulgation of the Punjab University Act (Amendment) Ordinance 1954, the Board of Secondary Education, Punjab was established in the province which ...

  5. Wireless power transfer - Wikipedia

    en.wikipedia.org/wiki/Wireless_power_transfer

    [12] [13] [14] The technologies differ in the distance over which they can transfer power efficiently, whether the transmitter must be aimed (directed) at the receiver, and in the type of electromagnetic energy they use: time varying electric fields, magnetic fields, radio waves, microwaves, infrared or visible light waves.

  6. List of unsolved problems in biology - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    Cell biology; Cellular microbiology; Chemical biology; ... [10] [11] [12] Determinants of cell ... Planctosphaera is sometimes given its own class.

  7. Education in Pakistan - Wikipedia

    en.wikipedia.org/wiki/Education_in_Pakistan

    There are many streams students can choose for their 11 and 12 years, such as pre-medical, pre-engineering, humanities (or social sciences), computer science and commerce. Each stream consists of three electives and as well as three compulsory subjects of English, Urdu, Islamiat (year 11 only) and Pakistan Studies (year 12 only).

  8. Punjabi clothing - Wikipedia

    en.wikipedia.org/wiki/Punjabi_clothing

    The kurta with its side slits in the Punjabi kurta can be traced to the 11th century C.E. [16] The straight-cut traditional kurta is known as a panjabi in Bangladesh, West Bengal and Assam. [17] [18] The traditional Punjabi kurta of the Punjab region is wide and falls to the knees [19] and is cut straight.

  9. Labana - Wikipedia

    en.wikipedia.org/wiki/Labana

    Portrait of three unidentified people of the Labana tribe of Lahore, ca.1862–72. Labana (also spelled Lubana, Lavana, Lubhana; lit. ' salt trader ') is a merchant and transportation community in India engaged in maritime trade and land trade, which includes trading and transportation of goods such as saltpetre, silk, diamonds, etc.