Shini introduces the ideas of Vectors and Scalars so we can better understand how to figure out motion in 2 Dimensions. But what does that have to do with baseball? Or two baseballs? Crash Course ...

the major vectors of dengue and chikingunya was organized in Juazeiro and Jacobina, Brazil from 22-26 September 2014. Fifteen participants from eight countries (China, Indonesia, Malaysia, Pakistan, ...