K = Knowledgeability C = Clarity of Response T = Timeliness P = Politeness
N = Nominated for Expert of the Month
| Date | User | K | C | T | P | N | Comments |
|---|---|---|---|---|---|---|---|
| 2009-09-07 | donna | 10 | 10 | 10 | 10 | No | A very concise and helpful reply. Thanks Donna |
| 2009-09-06 | shameem | 10 | 10 | 10 | 10 | Yes | |
| 2009-09-03 | Marc | 10 | 10 | 10 | 10 | No | Not confusing at all. It actually clears things. I only have one follow up question but I wanted to tell you how helpful and informative the answer you gave was. Thanks again. |
| 2009-08-31 | RICHARD | 10 | 10 | 10 | 10 | Yes | thanks. Everybody wants to sell you a device that will help in floation, but nobody wants to venture an educated guess how much will be needed to do the job. Thanks again. |
| 2009-08-26 | James | 10 | 10 | 10 | 10 | Yes | Thanks again |
| 2009-08-25 | James | 10 | 10 | 10 | 10 | No | Thanks. |
| 2009-08-05 | julia | 10 | 10 | 10 | 10 | No | Sehr geehrter Herr Johnson, vielen Dank für die nützlichen Informationen. Sie haben mir sehr weitergeholfen. Mit freundlichen Grüßen Julia |
| 2009-08-01 | shameem | 10 | 10 | 10 | 10 | No | You're great! |
| 2009-07-15 | Ted | 10 | 10 | 8 | 10 | No | thanks , your explanations were very help ful. |
| 2009-07-13 | parsa | 10 | 10 | 10 | 10 | No | thank you sir for your answer. |
| 2009-07-05 | Shameem | 10 | 10 | 10 | 10 | Yes | He is great! |
| 2009-07-02 | pearl | 10 | 10 | 10 | 10 | No | thank you |
| 2009-06-30 | nimitesh | 10 | 10 | 10 | 9 | No | thankyou john |
| 2009-06-26 | Sandy | 10 | 10 | 10 | 10 | Yes | Thankee kindly, good sir :) |
| 2009-06-24 | Mukul Chakravarty | 8 | 9 | 10 | 10 | No | |
| 2009-06-20 | shameem | 10 | 10 | 10 | 10 | Yes | His answers are very good. |
| 2009-06-20 | Mukul Chakravarty | 10 | 10 | 10 | 10 | No | thanks a lot sir but you still did not anwer my last question |
| 2009-06-19 | Asena Fern | 10 | 10 | 10 | 10 | Yes | This was very helpful. Thank you very much. |
| 2009-06-17 | Irene | 10 | 10 | 10 | 10 | No | Thanks for help |
| 2009-06-10 | Ole Pedersen | 9 | 8 | 9 | 10 | No | |
| 2009-06-06 | Rosana | 10 | 8 | 9 | 10 | Yes | |
| 2009-06-05 | JD | 10 | 10 | 10 | 10 | Yes | Mr. Johnson responded in a very timely manner. He was concise, yet discrete about the answer. Thank you. |
| 2009-05-05 | Angela | 10 | 10 | 10 | 10 | No | thanks alot |
| 2009-02-25 | Kevin | 10 | 10 | 10 | 10 | No | Thank You! It cleared things up. And yes you were right when I used y and Y, it did become confusing. Thanks K2 |
| 2009-02-25 | pooja | 10 | 10 | 10 | 10 | No | thank you |
| 2009-02-21 | pooja | 10 | 10 | 10 | 10 | No | |
| 2009-02-18 | Kristin Parker | 10 | 10 | 10 | 10 | Yes | Thanks Kevin, I will give that some thought :) |
| 2009-02-18 | caleb | 10 | 10 | 10 | 10 | Yes | Thank you! I knew checking with a guru would be a wise choice. Thank you again! |
| 2009-02-16 | Jude | 10 | 10 | 10 | 10 | No | Thanks for the detailed answer. Its certainly did help me a lot. Thanks again. |
| 2009-02-12 | Chen | 10 | 9 | 9 | 10 | No |
Page: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Next
Answers by Expert:
I will try to answer any question in physics, but I do not provide homework solutions or project ideas. I have some teaching experience at university level but I am also skilled at explaining things in simple terms. My specialty areas are granular materials, computational physics, particle physics, quantum physics, econophysics and general physics. Questions in GERMAN are welcome, too.
I have graduated in physics, specialized in theoretical particle physics and quantum field theory, worked in the area of econophysics and am currently working on my PhD in granular materials and computational physics. I have some tutoring and teaching experience at University level.
Education/Credentials
German Diploma in Physics (equivalent to M.Sc)

©2009 About.com, a part of The New York Times Company. All rights reserved.