The Great Global Warming Debate: Part 1

Can we rely on thermometer readings alone as proof of global warming? Do satellite temperature readings lead to the same conclusions? Earth Science - Human Impacts - Learning Points. Small increases in average global temperatures have been recorded since the 1950s. Thermometer readings from urban areas could give an inflated impression of global warming. Satellite readings can record the surface temperature across the entire globe. Matching thermometer and satellite readings revealed a trend of global warming. A Twig Context Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show abstract concepts in action in the real world.