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Arithmetic, Population, and Energy Part 6 of 8 |
This part of the lecture discusses the world's consumption and supply of oil, and how major discoveries of new oil are completely insignificant compared to world demand - they would be consumed in a m |
0:00 | 47 | 6.00 |
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How the Venus Flytrap catches its prey (BBC) |
The Venus Flytrap is a carnivorous plant that can catch and digest animals such as insects and spiders. In this BBC video David Attenborough looks at how the Venus Flytrap catches its prey. |
3:28 | 697 | 5.80 |
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12 year old girl gives moving speech to the UN |
"Severn Suzuki" Organization of Children in Defence of the Environment, during the ECO 92 - United Nations Conference for Environment and Development. |
6:42 | 965 | 5.72 |
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Arithmetic, Population, and Energy Part 4 of 8 |
Most people do not understand exponential growth, yet the concept is of fundamental importance. Lecture by Dr. Albert A. |
9:28 | 313 | 5.70 |
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The Ocean is filling up with Trash |
The ocean contains alarmingly high concentrations of plastic. What is the effect on fish and birds? |
7:09 | 537 | 5.70 |
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Arithmetic, Population, and Energy Part 1 of 8 |
Most people do not understand exponential growth, yet the concept is of fundamental importance. Lecture by Dr. Albert A. Bartlett, professor emeritus of Physics at the University of Colorado-Boulder. |
9:18 | 2349 | 5.66 |
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Arithmetic, Population, and Energy Part 3 of 8 |
Most people do not understand exponential growth, yet the concept is of fundamental importance. Lecture by Dr. Albert A. Bartlett, professor emeritus of Physics at the University of Colorado-Boulder |
9:28 | 387 | 5.64 |
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Arithmetic, Population, and Energy Part 8 of 8 |
"The Greatest Shortcoming of the Human Race is our Inability to Understand the Exponential Function". |
9:28 | 292 | 5.57 |
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Arithmetic, Population, and Energy Part 2 of 8 |
Most people do not understand exponential growth, yet the concept is of fundamental importance. Lecture by Dr. Albert A. Bartlett, professor emeritus of Physics at the University of Colorado-Boulder. |
9:28 | 523 | 5.53 |
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15 year old from Malawi builds windmill using spare parts |
William Kamkwamba, a school drop-out (his family couldn't afford the fees) who lives in a remote village with no electricity, built his family a windmill using bicycle parts and scrap materials. The young inventor only had a photograph in a primary school textbook on energy to guide him. |
6:08 | 246 | 5.41 |