How well do you know your heart? Does it ring a bell when you hear the terms "right and left atrium", "pulmonary artery" or "ventricles"? The video explains the function of the human heart, the centre of blood circulation.
Find the current due to closing a switch using equivalent resistance and Ohm's law. Click here to see more videos: https://alugha.com/KhanAcademy View more lessons or practice this subject at https://www.khanacademy.org/science/ap-physics-1/ap-circuits-topic/dc-circuit-analysis-ap/v/current-due-to
The 10-minute short film from the German Federal Environment Agencys campaign "Factor X: Beyond Climate Change" explores one of our most urgent problems: the wasting of our natural resources. FLOW reflects our consumption-oriented lifestyle with impressive pictures and shows at the same time how glo
A lithium-ion battery is made up of a cathode, the positive pole, and an anode, the negative pole. The separating layer in the middle prevents a short from occurring. Author: 3Sat/Nano/Mia Media Leipzig/Reinhart Brüning/Stefan Hoge/Jochen Schmidt Translation and dubbing: alugha Click here to see
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
What are the hazards associated with lithium-ion batteries, and how can these turn into safety risks? Last week Risk Bites looked at the bottom-line risk challenges of lithium-ion batteries. This week we take a closer look at the technology behind the batteries used in cell phones, laptops and the
German Federal President Joachim Gauck has awarded a team of researchers and developers from Bayer and the Center for Lung Research at Justus Liebig University in Giessen the Deutscher Zukunftspreis 2015, the President’s award for innovation in science and technology, for developing a life-saving dr
This short video explains the basics of the flipped classroom. This is only a rough representation so that the terminology is clarified. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.
Quick and short explanation of the saponification reaction, first in general and then with a concrete example. Only the hydrolysis of a fat molecule is discussed and no mechanism is explained. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha
When air is in motion, wind is created. Temperature differences are responsible for this. When air warms up, it rises and colder air flows in. This is the cool wind that we feel. There is almost always wind on the coasts. Author: ZDF/Pur+/Autorenkombinat/Tobias Schönke/Carina Schulz/Jochen Schmidt
As you read this text, your eyes send signals to your working memory, which briefly stores each word to ensure that you understand the sentence without confusion. The reason you understand what you're reading is because of your long-term memory—at least that's the theory of the multi-store model of
Click here to see more videos: https://alugha.com/FuseSchool CREDITS Animation & Design: Chloe Fyvie Adams Narration: Dale Bennet Script: Bethan Parry Nuclear power stations produce electricity, which of course is extremely useful. However, they also make radioactive waste. When items have no furt
