What is James Hansen famous for?
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Hansen is best known for his testimony on climate change to congressional committees in the 1980s that helped raise broad awareness of the global warming issue. He was elected to the National Academy of Sciences in 1995 and was designated by Time Magazine in 2006 as one of the 100 most influential people on Earth.
Who is the father of global warming?
| James Hansen | |
|---|---|
| Hansen in October 2005 | |
| Born | James Edward Hansen March 29, 1941 Denison, Iowa, U.S. |
| Alma mater | University of Iowa |
| Known for | Radiative transfer Planetary atmospheres Climate models |
Does James Hansen still work for NASA?
He left NASA in 2013, devoting more time to his “anti-government job” of advocacy. Hansen, still at Columbia University, has been arrested five times for environmental protests.
What did James Hansen study?
He was trained in physics and astronomy in the space science program of Dr. James Van Allen at the University of Iowa. His early research on the clouds of Venus helped identify their composition as sulfuric acid. Since the late 1970s, he has focused his research on Earth’s climate, especially human-made climate change.
Why I must speak about climate change James Hansen?
Top climate scientist James Hansen tells the story of his involvement in the science of and debate over global climate change. In doing so he outlines the overwhelming evidence that change is happening and why that makes him deeply worried about the future.
Who first discovered CO2 as a greenhouse gas?
physicist John Tyndall
Irish physicist John Tyndall is commonly credited with discovering the greenhouse effect, which underpins the science of climate change. Starting in 1859, he published a series of studies on the way greenhouse gases including carbon dioxide trapped heat in the Earth’s atmosphere.
What did James Hansen do for climate change?
How does co2 warm the planet?
Carbon dioxide (CO2) is a greenhouse gas. This means that it causes an effect like the glass in a greenhouse, trapping heat and warming up the inside.
What would Earth be like without the greenhouse effect?
Without the greenhouse effect, Earth’s average temperature would drop. Now, it is about 57 degrees Fahrenheit (14 degrees Celsius). It could drop to as low as 0 degrees Fahrenheit (minus 18 degrees Celsius). The weather would go from mild to very cold.
How do you talk to global warming?
Speak Up For Nature: Your Guide to Environmental Issues in 2021
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