Twelve fundamental particles - six quarks and six leptons (the other type) - are the basic building blocks for everything in the universe. Both quarks and leptons are distinguished in terms of flavors . as a way to distinguish them from each other. The six quark flavors are: up, down, top, bottom, strange, and charm. Everything in our readily observable world seems to be made up of just the up quark, the down quark, and the electron (which is the most famous flavor of lepton).
May 15-21 is northeast Florida's designated hurricane preparedness week. Monday is day two and we're focusing on evacuations. May 15-21 is northeast Florida's designated hurricane preparedness week.
BATON ROUGE â The 2010 Louisiana Hurricane Preparedness Sales Tax Holiday takes place on Saturday, May 29 and Sunday, May 30. During these two days, shoppers can get ready for the 2010 Atlantic Hurricane Season, which begins on June 1, by purchasing emergency supplies free from the four-percent state sales tax.