Search results for “Natural selection”

Genetic Variance Through Sexual Selection

For more Science Videos: https://lt.org/ * How does sexual selection contribute to biodiversity on earth? ASTRID T. GROOT investigates this question using the example of moths. As she explains in this video, in many species, including moths, the most common individuals are chosen as mates and the on

The natural water cycle

The natural water cycle is powered from solar energy. Its thermal radiation evaporates water from oceans, lakes and rivers into water vapour. As precipitation, the water enters lakes, rivers and groundwater and eventually flows into the sea. Author: 3sat/nano, mirror TV, Christine Voges, R. Engelk

Selection in Auschwitz

From May 1944, the deportation trains went directly to the Auschwitz II camp, with the SS dividing the arrivals into columns. Then the so-called "sorting out" started. Women and children were first in line. Authors: ZDF/Winfried Laasch, Friedrich Scherer/Kawom! Translation and dubbing: alugha Cli

Selecting a Material for a Structural Application

Click here to see more videos: https://alugha.com/CalvinRans The video is part of a larger MOOC called Introduction to Aerospace Structures and Materials offered by the Faculty of Aerospace Engineering at TUDelft. The course is available on the edX platform (https://online-learning.tudelft.nl/cours

NASA ScienceCasts: Nature’s Fireworks Show in August

The Perseid Meteor Shower peaks on the night of August 12 into the morning of August 13. With a clear sky, observers will be able to see up to 60 meteors per hour at its peak. Click here to see more videos: https://alugha.com/NASA NASA Science: http://science.nasa.gov/ This video is from 2018