Secrets of the Earth

Musim 1

1. 1. Rain

   2013-05-23 · 21 menit

   Raindrops aren't only formed from condensed water vapor; some result from micrometeorites, and others deliver bacteria from the upper atmosphere.

   Tonton episode

2. 2. Tsunamis

   2013-05-23 · 21 menit

   Tsunamis form in the open ocean before making toward land. Science seeks not only to understand these giant waves but also predict them.

   Tonton episode

3. 3. Gravity

   2013-06-13 · 21 menit

   Earthquakes can actually affect Earth's gravity, and the ability of scientists to map gravitational fiels has uncovered mysterious anomalies.

   Tonton episode

4. 4. Goldilocks

   2013-06-20 · 21 menit

   Earth's distance from the sun is just right to sustain life, with neighbors Venus and Mars illustrating the impact of a slight difference in location.

   Tonton episode

5. 5. Magnetic Shield

   2013-06-27 · 21 menit

   A metallic core at the center of the Earth turns the planet into a magnet, generating a field that protects life on the surface from cosmic radiation.

   Tonton episode

6. 6. Blizzards

   2013-07-04 · 21 menit

   A visit to the researchers at a Colorado storm lab and an examination of lake-effect snow in northern New York reveal the science of blizzards.

   Tonton episode

7. 7. Tides

   2013-07-18 · 21 menit

   Water levels rise up to 50 feet at high tide in Canada's Bay of Fundy, while the Turnagain Arm in Alaska experiences 10-foot-high tidal "bore waves."

   Tonton episode

8. 8. Volcanoes

   2013-07-25 · 21 menit

   As evidenced by the 1815 eruption of Indonesia Mt. Tambora, volcanoes can profoundly impact the weather, producing lightning, ash and acid rain.

   Tonton episode

9. 9. Strangest Places

   2013-08-01 · 21 menit

   The world's most astonishing sites include extreme underwater ecosystems, steamy subterranean worlds and stratling igneous formations of lava rock.

   Tonton episode