In this video we will learn how Alfred Wegener proposed a theory in 1912 that the great continents of the Earth had drifted over geological time and were once all joined together in a giant land mass we now call Pangaea. His idea was based on the way present day continents fit neatly together, and
In the early 1900s, most geologists thought that Earth's appearance, including the arrangement of the continents, had changed little since its formation. This video segment, adapted from the "Earth Explorer" episode of Discovering Women, describes the impact the theory of plate tectonics has had on
Click here to see more videos: https://alugha.com/CalvinRans Mrs. Hannah Hypothesis examines the buckling behavior of stiffened panels. This video series began as a segment in the MOOC called Introduction to Aerospace Structures and Materials offered by the Faculty of Aerospace Engineering at TUD
On the eastern edge of the region, parts of the North and South American plates slide under the Caribbean plate at a rate of about two centimeters per year. Even today, 16 volcanoes are still active over a long period of time. Author: ZDF/Terra X/R. Marel/S. Hillmann/C. Gerisch/A. Kindler/SpiegelTV
The Eurasian and Anatolian tectonic plates are believed to have become locked together off the coast of Istanbul. If the tension were to be released, it could trigger a devastating earthquake in the giant metropolis. Authors: ZDF/Terra X/Bilderfest/M. Richter-Jähnig/H. Neuhäuser/K. Weiss/M. Heß Tr
Click here to see more videos: https://alugha.com/FuseSchool Learn the basics about electroplating. The anode is positively charged, and the cathode is negatively charged. They are immersed in a solution called an electrolyte. The electrolyte and the anode are selected based upon the material tha
The volcanoes of the Andes are particularly explosive. The oceanic plate that dips below the continental one contains a lot of water. The water evaporates in the glowing magma. High pressure is created, which discharges at the Earth's surface in massive volcanoes. Source: https://www.zdf.de/dokumen
The reaction of a metal at the top of the redox series (zinc) with a metal ion at the bottom of the redox series (copper ions) is represented at the particle level. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.
The circuit diagrams of the chips are projected onto the plates with light. Almost like a slide. In hundreds of chemical and physical processes, billions of circuits are created on up to 100 chips per plate. Author: ZDF/TerraXpress/GO!Film/Florian Fiedler/Nathan Niedermeier/Jochen Schmidt Transla
Imagine eating a hamburger that is in every way identical to the hamburgers you’re used to eating… except that did not come from an animal. While this may sound like science fiction, cultured meats (also known as lab-grown meat, slaughter-free meat, in-vitro meat, or even clean meat!) may be availab
Earth is a complex, evolving body characterized by ceaseless change. To understand Earth on a global scale means using a scientific approach to consider how Earth's component parts and their interactions have evolved, how they function, and how they may be expected to further evolve over time. This
The theory of how the Grand Canyon was formed is shown in this animation from NOVA, and features rare footage of a phenomenon known as debris flow. CREDITS: https://www.pbslearningmedia.org/credits/ess05.sci.ess.earthsys.canyon/ LICENSE: https://www.pbslearningmedia.org/help/full-license-for-secti
