• magnetic field.

    Updated: 2011-11-08 10:39:59
    *1. The problem statement, all variables and given/known data* The figure above (right) shows a cross-sectional view of a coaxial cable. The center of the conductor is surrounded by a rubber layer,...

  • field between 2 conducting spheres in electric field

    Updated: 2011-11-08 10:11:38
    Hi, I tried to make some simulations of two conducting spheres in a constant electric field. The simulations seem to indicate that the electric field in the gap increases with increasing diameter of...

  • Solving Uniform Motion problems. HELP PLEASE!

    Updated: 2011-11-08 10:06:19
    Arnold is jogging west at 5 kph along a trail. Ivan is jogging east on the same trail at 3.75 kph.If they are 0.5 km apart, how long will it be until they meet? Help Pleaseeeeeeeeeeee! I need it...

  • Should I bother making an electromagnet or just use neodymium for my motor?

    Updated: 2011-11-08 10:01:12
    Okay, so I need to make a DC motor for my physics assie and Im aiming to use an electromagnet to magnetise iron sheets shaped into the shape of a radial magnet. Would this even work? O.o Or would...

  • Find the Magnetic field

    Updated: 2011-11-08 08:52:05
    A small wire coil K is placed at the end of the mechanical balance and inserted between the poles of the magnet as shown on the picture. Number of turns in the coil N=200, coil’s cross-section S=1...

  • Can special relativity result in alternative realities?

    Updated: 2011-11-08 08:09:04
    Take the traincar thought experiment with light emitted towards front and back of the train. Assume that the train is rigged with mirrors at the wall that will direct the light around the edges of...

  • China's Attempt to Control Rare Earths Causes Prices to Drop

    Updated: 2011-11-07 21:38:05
    Home Intel News Press Media Events RMB Apps Stock Store Archives Team Free Daily : Updates Monday , November 07, 2011 China's Attempt to Control Rare Earths Causes Prices to Drop November 7, 2011 Source : ibtimes.com China s attempts to cement government control over rare earthe exports seemed to backfire as industry have dumped inventory in the market , causing prices to crash from early highs of RMB 300,000 per ton in a matter of . weeks The price tumbled to RMB 100,000 15,740 per ton in recent days in spite of a halt to production of  China s two biggest domestic rare-earth producers , including Inner Mongolia Baotou Steel Group  Rare Earth . Hi-Tech Reports have circulated that China will begin to tighten its reins over the coveted rare earths industry by issuing special invoices to

  • Rare Earth Metals Extends 2 Million $0.60 Warrants to November 2012

    Updated: 2011-11-04 20:02:04
    Home Intel News Press Media Events RMB Apps Stock Store Archives Team Free Daily : Updates Friday , November 04, 2011 Rare Earth Metals Extends 2 Million 0.60 Warrants to November 2012 November 4, 2011 Source : Marketwire Rare Earth Metals Inc . Rare Earth Metals RA or the Company TSX VENTURE:RA OTCQX:RAREF PINK SHEETS:RAREF has filed for approval with the TSX-Venture Exchange the Exchange to extend the exercise period to November 2012 for 2,007,724 warrants . These warrants were issued pursuant to the 1.8 million Private Placement that closed in November 2010 see Press Releases dated October 27, 2010 and November 1, 10 22, 2010 All other terms and conditions of the warrants remain the same . The Board has approved the warrant . extension About Rare Earth Metals Inc . Rare Earth Metals is

  • Most of China's mineral reserves remain unexplored

    Updated: 2011-11-04 15:34:38
    Home Intel News Press Media Events RMB Apps Stock Store Archives Team Free Daily : Updates Friday , November 04, 2011 Most of China's mineral reserves remain unexplored November 4, 2011 Source : China Daily China has a large amount of unexplored mineral resources , as only 36 percent of the country's mineral deposits have been discovered thus far , the Ministry of Land and Resources said . Thursday An survey of China's potential mineral resources showed that by the end of 2010, the exploration rate of China's iron ore stood at 27 percent , while that of bauxite was only 19 percent , the ministry said in a . report For petroleum , only 26 percent of the country's oil deposits have been prospected , and 85 percent of natural gas reserves remained unexplored , said the . report Zhang Hongtao

  • Bloomberg TV's Gigi Stone on man who accidentally invests in a mountain worth $6 billion

    Updated: 2011-11-04 04:56:57
    Home Intel News Press Media Events RMB Apps Stock Store Archives Team Free Daily : Updates Friday , November 04, 2011 Bloomberg TV's Gigi Stone on man who accidentally invests in a mountain worth 6 billion Posted by Asher Berube at 12:56:57 PM in RareMetal TV Reblog Digg This Save to Delicious Comments Bloomberg TV's Gigi Stone on man who accidentally invests in a mountain worth 6 billion View the entire comment . thread Recent Comments Email Address Password REE World Login Forgot Change Password Subscribe REE World Featured Sponsor RareMetal Sponsors RMB Affiliates Publisher RareMetalBlog Contact Disclaimer TV Audio Web Toolbar by Wibiya

  • IIT-JEE 2011 and IIT-JEE 2010 Questions on Doppler Effect

    Updated: 2011-10-27 06:06:00
    : 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 Thursday , October 27, 2011 IIT-JEE 2011 and IIT-JEE 2010 Questions on Doppler Effect I am a friend of Plato , I am a friend of Aristotle , but truth is my greater friend . Sir Isaac Newton Questions on Doppler Effect were discussed on this site earlier . You can access them by clicking on the label Doppler effect’ below this post or by trying a search for Doppler effect’ using the search box provided on this page . Questions on Doppler effect appear frequently in Entrance examination question papers . Today we will discuss two questions in this section Here is the first question which appeared in IIT-JEE 2011

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