In this video, I explain what is meant by the primary, secondary, tertiary and quaternary structure of protein molecules. With many examples, I try to illustrate the four structures and thus make them understandable. Original: "Chemistry and biology - get it!" Original: German. All translations in
View full lesson: http://ed.ted.com/lessons/where-did-russia-come-from-alex-gendler Russia is the biggest country in the world, spanning one-eighth of the earth’s landmass. But where did it all begin? Alex Gendler explores the epic history of the Kievan Rus, where characters ranging from Viking rai
The oxidation of the primary and secondary alcohols by the oxidizing agents potassium dichromate and potassium permanganate is explained. Redox reactions are formulated. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.
Vaccinations protect both humans and animals from a wide range of preventable and potentially serious illnesses. With vaccines, we take advantage of one of the most important aspects of the immune system: the ability to develop immunological memory. This means that once a person or animal is expose
Click here to see more videos: https://alugha.com/SystemsInnovation Take the full course: https://systemsinnovation.io/course/ Follow along with the eBook: https://systemsinnovation.io/books/ Twitter: http://bit.ly/2JuNmXX LinkedIn: http://bit.ly/2YCP2U6 A brief overview to the area of Earth System
CREDITS Animation & Design: Waldi Apollis Narration: Lucy Billings Script: Lucy Billings Click here to see more videos: https://alugha.com/FuseSchool Hi, I’m Lucy and in this video, we are going to look at the different types of data that exist and how it can be classified. Starting with data co
New Zealand has not always been an island country. It was part of the Pangaea paleocontinent until 200 million years ago, when it broke apart into the Gondwana and Laurasian continents. Author: ZDF/Terra X/SPIEGEL TV/Christopher Gerisch, Kay Siering/ Oliver Gurr, Jürgen Heck, Jürgen Staiger/Hauke
Electric power grids cannot store energy, so at every moment, the exact amount of electricity being generated must match the amount being consumed. For this, the power demand of all consumers is forecasted every day. Yet, unexpected spikes or drops in consumption can still occur. Authors: ZDF/3sat/
The topics of this video are: alpha-amino acids, from which peptides and proteins are built. Peptide bond formation Cleavage of the peptide bond Peptide structure Structure of proteins The structures of the proteins are not explained: primary, secondary, tertiary and quaternary str
Click here to see more videos: https://alugha.com/NASA OSIRIS-REx – NASA’s first asteroid sample return mission – has spent the last year studying asteroid Bennu. The team is now ready to reveal its final primary and back-up sample collection sites. Join experts live Thursday, Dec. 12 at 1pm ET //
Click here to see more videos: https://alugha.com/mysimpleshow What is SDG#4 about? SDG #4 defines the aim to ensure that all children have access to free primary and secondary education by the year 2030 and also what measures can be taken to achieve this goal. This video was produced by the volun
What's the secret to life? What’s the key to finding real, lasting happiness and fulfillment? How do we make all our dreams come true? In order to answer these questions, we need to be aware of what doesn't make us happy and the things that are holding us back from living a great, fulfilling life.
