What Contributions Did J.J. Thomson Make to the Atom?

Answer Joseph John Thomson made several discoveries that helped revolutionize the understanding of atomic structure. Thomson received the Nobel Prize in physics in 1906 for his experiments examining disch... Read More »

Top Q&A For: What Contributions Did J.J. Thomson Make to the...

What Part of the Atom Was Discovered by Thomson?

The British physicist Joseph John Thomson discovered the electron in 1897, while conducting experiments with a cathode ray tube. He originally called this particle the "corpuscle," but the scientif... Read More »

How many IRA contributions can I make in 1 year?

In 2009, your maximum IRA contribution is $5,000 if you are under 50 years old. If you are 50 or older, you can contribute up to $6,000.Source2009 IRA Contribution and Deduction Limits

Can you make catch up contributions to a roth ira?

Provided you are over age 50, you can make a "catch-up" contribution to your Roth IRA. For the years 2009 and 2010, the amount is $1,000 per year. This is in addition to the $5,000 regular contribu... Read More »

Important Contributions Teachers Can Make to Education?

Don't discount the impact that a single teacher can make on the process of education. Educators are integral to the success and continued growth of our standard system of schooling. By working dail... Read More »