| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,884,590,685 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
BQ |
Also found in: Dictionary/thesaurus, Medical, Encyclopedia, Wikipedia, Hutchinson | 0.01 sec. |
How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? References in periodicals archive |
|---|
It also found that the amount of uranium in Basra's soil had jumped from 60-70 becquerels per kilogram of soil prior to 1991 to 10,000 becquerels per kilogram in 2009. The discoveries of x-rays and radiation by scientists Becquerel and Rontgen in the late 1800s got the ball rolling in radiation application. The WHO's new recommended maximum level of radon gas is 100 becquerels per |
| Acronyms and Abbreviations |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|