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This approach reproduces the well-known result for the spherometer and also leads to a scheme to study aspherical surfaces. A related device is the cylindrometer (also known as cylindro-spherometer or sphero-cylindrometer), which can additionally measure the radius of curvature of a right-circular cylinder.
Punjab Curriculum and Textbook Board was established in 1962 as West Pakistan Textbook Board. [3] Its functions are curriculum development, implementation of educational policies of the Government, publication of textbooks and production of supplementary reading material relating to textbooks. [4]
Board Established City Website Refs Catholic Board of Education, Pakistan: 1961 Karachi [47] Lahore [48] [49] Diocesan board of education, Pakistan 1960 Islamabad, Rawalpindi [50] [51] Presbyterian Education Board Pakistan Lahore, Punjab
Hint: The first one can be found in the top-half of the board. Here are the first two letters for each word: DR. IN. PU. DE. PA. FI. GO (SPANGRAM) NYT Strands Spangram Answer Today.
The Board is autonomous in nature. The central forum is called Punjab Boards Committee of Chairmen (PBCC) and all the BISE's in Punjab take over the Chairmanship for one year in alphabetical order. Mr. Muhammad Adnan Khan is the current chairman of the Board. The Board was established in October, 1977.
Tesla's stock price reached $420 on Wednesday afternoon, which elicited responses from social media users and the company's CEO, Elon Musk. "As foretold in the prophecy," Musk wrote in an X post ...
11. Doesn't bite you. Cat being held. Why does my cat bite me is a common question amongst pet parents, but we often don’t pay as much attention to what it means when our feline friends don’t ...
On top is a depiction of a perfect lens without spherical aberration: all incoming rays are focused in the focal point. The bottom example depicts a real lens with spherical surfaces, which produces spherical aberration: The different rays do not meet after the lens in one focal point.