Questions to answer from video Four Corners: Global Dimming
• How does the film start?
The film starts by talking about the green house effect and the natural disasters and also the terrorist attacks aftermath.
• Who was Gerald Stanhill?
– What was his occupation?
– Why was he measuring solar radiation in the 1950s? – In which country did he take his measurements?
– What did he find 20 years later?
– Did anyone believe him?
He is a English immigrant, a trained biologist.
-Gerry got a job helping to design irrigation schemes. His task was to measure how strongly the sun shone over Israel. -Because there was a staggering 22% drop in the sunlight, and that really amazed him. A 22% drop in solar energy was simply massive. If it was true surely Israelis should be freezing. There had to be something wrong. -In Israel
-He found that there was a very serious reduction in sunlight, the amount of sunlight in Israel. -No.
• Who was the German scientist who collaborated with Stanhill? Beate Liepert
– What did she find in the Bavarian Alps?
She found that there was reduction in sunlight.
– What did she and Stanhill find when they checked records from 1950 to 1990? Between the 1950s and the early 1990s the level of solar energy reaching the earth's surface had dropped 9% in Antarctica, 10% in the USA, by almost 30% in Russia. And by 16% in parts of the British Isles. – What sort of records did they check?
They have checked the publication, journal and meteorological records all around the world.
– Why was their work again dismissed?
The scientific community was obviously not ready to deal with the fact that there was a Global Dimming phenomena the response from other scientists was one of sheer disbelief. and the research was extreme and billions of dollors was spent on global warming research and they...
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