• Force on Current-Carrying Conductor

    Updated: 2012-05-31 17:54:25
    *1. The problem statement, all variables and given/known data* A proton (q = 1.6 x 10-19C; m = 1.7 x 10-27 kg) is in a uniform 0.25 T magnetic field. The proton moves in a clockwise circle with a...

  • Equation of motion for a rigid body

    Updated: 2012-05-31 17:51:57
    hi let me says you have an arbitrary rigid body and a force F acts on this body at some point A, which is not the center of mass that is called C. how do you get the equation of motion? ...

  • magnet field of a solenoid

    Updated: 2012-05-31 17:38:36
    *1. The problem statement, all variables and given/known data* Attached file shows the problem statement. *3. The attempt at a solution* I can do this problem easily. Problem is that there's...

  • Equations on a Mausoleum

    Updated: 2012-05-31 17:24:37
    Why would a guy in Wheaton, Illinois put these two equations on his mausoleum? ...

  • phase operator in quantum optics

    Updated: 2012-05-31 16:39:09
    I recently got interested in some aspects of quantum optics and have a basic question. There is an uncertainty relation concerning the phase and the particle number of a mode. How is this phase...

  • Open CEO Live - Quantum Rare Earth (QREDF.OB) Peter DickieTalks about the Importance of Niobium

    Updated: 2012-05-30 20:13:14
    Home Stock Intel News Press Media Applications REE Gallery Store Archives Team Calendar Email Address Wednesday , May 30, 2012 Open CEO Live Quantum Rare Earth QREDF.OB Peter DickieTalks about the Importance of Niobium http : www.QuantumRareEarth.com Quantum Rare Earth Developments is developing North America's highest grade , large tonnage Niobium project at the 100 owned Elk Creek , Nebraska . site Quantum aims to be the solution for America's strategic and critical Niobium needs for the domestic steel and aviation industry . Niobium is crucial in high strength steel for bridges and buildings , oil and gas pipelines , stainless steel , MRI machines , wind turbines , jet thrusters , automobiles and more . America has imported 100 of the Niobium it uses for the past 52 years . The US

  • Hastings: Alastair Metcalf appointed Chief Executive Officer

    Updated: 2012-05-30 04:35:23
    : Home Stock Intel News Press Media Applications REE Gallery Store Archives Team Calendar Email Address Wednesday , May 30, 2012 Hastings : Alastair Metcalf appointed Chief Executive Officer May 30, 2012 Source : Hastings Hasting Rare Metals Limited ASX : HAS is pleased to announce the appointment of Alastair Metcalf as its new CFO , effective . immediately Alastair has 26 years' experience in resources , M A , business development and financing . This includes 10 years with Rothschild Australia , predominantly in resources , followed by 2 years as Head of Resources at Bankers Trust . More recently , he was Head of Business Development for GE Commercial Finance and then Managing Director of the Corporate Finance business of GE Capital . This business included mining finance for equipment

  • IIT JEE 2012 Questions on Magnetic Field due to Infinitely Long Current Carrying Cylinders

    Updated: 2012-05-25 11:07:00
    : Physicsplus The Physics Site for Success Pages Home About IIT-JEE AIPMT AIEEE Links to Questions AIEEE Questions AIPMT Questions IIT-JEE Questions Kerala Entrance KEAM Questions Friday , May 25, 2012 IIT JEE 2012 Questions on Magnetic Field due to Infinitely Long Current Carrying Cylinders The world is a dangerous place , not because of those who do evil , but because of those who look on and do nothing . 8221 Albert Einstein . Today we will discuss two questions pertaining to the magnetic field produced by infinitely long current carrying cylinders . The first question is the usual single correct answer type multiple choice question . The second one is an integer answer type question , the answer to which is a single digit integer ranging from 0 to 9. Here are the questions with their

  • Driving the next magnet revolution

    Updated: 2012-05-22 15:20:43
    The Department of Energy recently presented an Early Career Award to Tengming Shen, an engineer working to spur the next magnet revolution.

  • AIPMT Main Exam – Two Questions Involving Discharge of a Capacitor Through an Inductor

    Updated: 2012-05-09 09:57:00
    : Physicsplus The Physics Site for Success Pages Home About IIT-JEE AIPMT AIEEE Links to Questions AIEEE Questions AIPMT Questions IIT-JEE Questions Kerala Entrance KEAM Questions Wednesday , May 09, 2012 AIPMT Main Exam Two Questions Involving Discharge of a Capacitor Through an Inductor Live as if you were to die tomorrow . Learn as if you were to live forever . Mahatma Gandhi Questions appearing in AIPMT Main Physics question paper are generally not as simple as those appearing in AIPMT Preliminary question paper . Those who get qualified by passing the preliminary examination should bear this in mind and prepare accordingly . I give below two questions involving the discharge of a charged capacitor through an : inductor 1 A condenser of capacity C is charged to a potential difference

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