Become sad because of final exams

I become sad today because of final exams, but when i think i can start the studying of quantum after 3 weeks i feel comfortable. It's very good.

Sony book reader or kindle

It's not important to havr kindle or sonybook reader. I want to buy it. But in iran there isn't anything of these and even master or visa card to buy it via internet. It's too bad.

Sony book reader or kindle

It's not important to havr kindle or sonybook reader. I want to buy it. But in iran there isn't anything of these and even master or visa card to buy it via internet. It's too bad.

Sadness

I'm now in period time. I'm physics student in iran. In a bad dormitory, if you study more and more and don't do anything, be sure you cannot continue more than 1 week. Ata last you fall in sadness. Now i'm in this period.

David j. Griffith

The electromagnetism book of this author is really amazing. You must read and see that how it increase your analysing power.