1 Introduction to Engineering Lab 3 -1 Basic Electronics with Circuit Prototyping Agenda Introduction to circuits Building a simple circuit.
ITCS 6163 Data Warehousing Xintao Wu. History 60s C. Bachman GE network data model Late 60s IBM IMS hierarchical data model 70 E.Codd relational model.
WCO Capacity Building strategy and programmes The 4 th PICARD conference San Jose, Costa Rica 28 th -30 th September 2009 Lars Karlsson World Customs Organization.
Unit 10 It’s a nice day, isn’t it ? Small talk at the bus stop A: It’s a nice day, isn’t it? B: Yes, it is. A: The bus is late, isn’t it? B: Yes, it.
Area of Quadrilaterals and Triangles. What is a quadrilateral? Any polygon with four sides and four vertices (or corners) All sides must be straight.
