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  2. List of unsolved problems in chemistry - Wikipedia

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

    RNA folding problem: Is it possible to accurately predict the secondary, tertiary and quaternary structure of a polyribonucleic acid sequence based on its sequence and environment? Protein design : Is it possible to design highly active enzymes de novo for any desired reaction?

  3. Phase problem - Wikipedia

    en.wikipedia.org/wiki/Phase_problem

    In physics, the phase problem is the problem of loss of information concerning the phase that can occur when making a physical measurement. The name comes from the field of X-ray crystallography , where the phase problem has to be solved for the determination of a structure from diffraction data. [ 1 ]

  4. Board of Intermediate and Secondary Education, Hyderabad

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

    The board also owns a stadium in Latifabad used for league, inter-club and -city hockey tournaments. But sporting events The District Hockey Association (DHA) for the Hyderabad District, Pakistan had allocated a budget of 1.6 million rupees for renovations for the betterment of hockey arenas but were reluctant to give the board their share.

  5. D. J. Sindh Government Science College - Wikipedia

    en.wikipedia.org/wiki/D._J._Sindh_Government...

    Dayaram Jethamal Sindh Government Science College, [1] (Urdu: ڈی جے سندھ گورنمنٹ سائنس کالج) commonly known as DJ Science College, is a public community college that is affiliated with the Board of Intermediate Education Karachi and the University of Karachi — it is located near Burns Road in Karachi, Sindh, Pakistan. [2]

  6. 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).

  7. Many-body problem - Wikipedia

    en.wikipedia.org/wiki/Many-body_problem

    Microscopic here implies that quantum mechanics has to be used to provide an accurate description of the system. Many can be anywhere from three to infinity (in the case of a practically infinite, homogeneous or periodic system, such as a crystal), although three- and four-body systems can be treated by specific means (respectively the Faddeev and Faddeev–Yakubovsky equations) and are thus ...

  8. Observer effect (physics) - Wikipedia

    en.wikipedia.org/wiki/Observer_effect_(physics)

    In physics, the observer effect is the disturbance of an observed system by the act of observation. [1] [2] This is often the result of utilising instruments that, by necessity, alter the state of what they measure in some manner. A common example is checking the pressure in an automobile tire, which causes some of the air to escape, thereby ...

  9. Category:Education boards in Sindh - Wikipedia

    en.wikipedia.org/wiki/Category:Education_boards...

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