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Brian McLogan
U-substitution with natural logarithms
👉 Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as an indefinite integral or as a definite...
Music Matters
Combining Harmonic and Melodic Minor Scales - Inside the Mind of Bach
How do you know when to use the harmonic or the melodic minor scale? Let's take a look at how Bach combines them in one of his chorale harmonization. We examine the choice of harmony and modulation, the part writing, the use of accented...
Barcroft Media
Orphaned Elephant Calves Have Human Baby Handlers
CHENNAI, INDIA - APRIL 26: Nandgopal, 8, and Lavindya, 4, children of mahouts Arumugam and Rajan riding Sharon, on April 26, 2010 at Arignar Anna Zoo in Chennai, India. Sharon, 14-month-old orphaned elephant calf was rescued from...
Brainwaves Video Anthology
Émile Le Menn - Teachers Make a Difference - Delphine Lebrun
Émile Le Menn is a French primary school teacher based in Paris. In 2017, in order to become a better teacher, he went on a trip around the world to discover innovative and alternative schools. This experience led to the book "L'Ecole...
Curated Video
Multi-Paradigm Programming with Modern C++ - What Makes a Good Function
A function should perform a single logical operation. Small functions are easy to maintain and promote code reuse. The most common anti-pattern is a function that does too many things.
• Why small functions are
good?
•...
• Why small functions are
good?
•...
Curated Video
3 Speaking Part 1 Tips You Can’t Find in a Textbook
3 Speaking Part 1 Tips You Can’t Find in a Textbook
Brian McLogan
Calculus - Take the derivative of a natural logarithm using properties of logs, d((x^2)lnx)/dx
In this video series you will learn how to take the derivative of a function. We will first look at the definition of a derivative by identifying the slope of a line to a curve and using the limit definiton of a derivative to evaluate....
Healthcare Triage
We shouldn't use labels like "Alternative" and "Conventional" Medicine
What is alternative medicine? Does alternative medicine work? The University of Toronto recently stirred up a bit of controversy by uncritically offering a class on "Alternative Medicine." When people looked at the coursework, which...
Professor Dave Explains
Will Synthetic Vitamins Make Me Explode?
The words natural and synthetic are thrown around a lot these days, when talking about foods, medicine, and other things. But what do they really mean, and how are they different? Is one necessarily better than the other? Can the...
Rachel's English
Placement - why reductions help
How to LEARN AMERICAN ACCENT | Placement in 23 Minutes.
Curated Video
Learning CSS (Video 30)
As a modern day web designer, it is very critical for you to prepare for the CSS3 world we live in. A major challenge that designers face in their day-to-day life is making their designs stand out from the rest and ensuring they...
Curated Video
The Sheep and the Wolves: Nietzsche's View on Biological Makeup and Moral Codes
This video explores Nietzsche's idea that all of organic nature is divided into sheep and wolves, and how our biological makeup dictates our moral code. It discusses the concern of an inversion of moral values where the traits of...
National Parks Service
Yosemite Nature Notes 23: Birdsongs
Throughout the park, unique soundscapes can be found within the beautiful landscapes. Open your eyes and ears to the birdsongs of Yosemite.
Easy Languages
Easy Croatian 12 - Who's your biggest role model?
Easy Croatian 12 - Who's your biggest role model?
Easy Languages is an international video project aiming at supporting people worldwide to learn languages through authentic street interviews and expose the street culture of...
Easy Languages is an international video project aiming at supporting people worldwide to learn languages through authentic street interviews and expose the street culture of...
Curated Video
IELTS vs TOEFL Speaking: Which Exam Should You Take? - IELTS Energy 1090
Is TOEFL speaking easier than IELTS speaking? Which one should you take to get the best score? Find out today which exam is better, and which one you should take in the future.
Curated Video
IELTS Speaking Introductions Sound Natural, Get Higher Scores
Today you’ll learn how to naturally introduce all of your answers for IELTS Speaking.
Rachel's English
100 MOST COMMON WORDS IN ENGLISH (3/11)
Learn English pronunciation of the most common English vocabulary words! Spoken English fluency starts at the top: you simply must learn English within the context of the most used words in the English language. Here you’ll learn...
All Ears English
How to Start an English Conversation with a Comment About Cold Weather Final Version
How to Start an English Conversation with a Comment About Cold Weather Final Version
Healthcare Triage
Can We Use Antibodies to Treat Covid-19?
Potential vaccines for the coronavirus are all over the news right now, and we all hope that a safe an effective vaccine is developed soon. But vaccines aren't the only tool in the pipeline. Right now there's a lot of research happening...
Music Matters
How to Recognise Modulation in a Piece of Music - Music Theory
How to recognise a modulation in music. This music theory lesson explains what constitutes modulation and works through a piece of music that contains several modulations. An analysis of chords, accidentals and cadences reveals the...
Rachel's English
How to Pronounce WANTED - American English
Have you noticed Americans drop the T in WANTED so it sounds like 'wan-id'? Learn how to sound more natural when using 'wanted', 'want it', and 'want' in a sentence.
NASA
NASA Tracks COVID-19’s Atmospheric Fingerprint
The COVID-19-related lockdowns granted scientists an unexpected and detailed glimpse as to how human activities impact atmospheric composition. Two recent studies, one focusing on nitrogen oxide and the other...
NASA
NASA | Science for a Hungry World: Part 1
As the first of six episodes, Science for a Hungry World: Part 1 sets the groundwork for explaining why NASA data is critical to ensure a stable global food system. This video reveals how satellite remote sensing data provide the world...