Students in grades 9-12 research the Tower of Pisa and write a report about its history. They examine the physics of why the Tower leans and whether it might fall. Finally, they plan a trip to Italy to see the Tower, developing an itinerary and budget for the trip. ...
A prediction, in our nomenclature, refers to the set of forecast data for one submitted forecast, and one target-unit pair. Each prediction is made up of one or more prediction elements. Full size image Forecast metadata includes information about the model that made the forecast and the time...
Bone -the template for new biomaterials Bone is the substantial unit of human skeletal system, which supports the body and its movement. At the ultra-structure level, the bone matrix is a composite material consisting of bone mineral particles approximately 50nmx25nmx3nm in size, which are ...