Sentences with phrase «obervation in»

He writes based on 37 years of experience and obervation in the School District of Philadelphia.

Not exact matches

There is more to obervations than the global warming in the instrumental record.

Quite egalitarian, so in fact contrarians, scientists who hold ideas outside of the mainstream can prosper provided their ideas have some factual basis and use the scientific method (Scientific method: based on existing obervations pose an hypothesis; using new observations or experiments, test the predictions of that hypothesis; on the basis of the new data either reject the hypothesis or modify it to fit the better understanding, or accept that the initial hypothesis was right at which point it becomes a «theory» or explanatory model).

Hansen states in pretty much any talk he gives that our understanding of climate change is based on three pillars: Current obervations, paleodata, and physics based modeling.