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TED Talks
Sheena Iyengar: How to make choosing easier
We all want customized experiences and products -- but when faced with 700 options, consumers freeze up. With fascinating new research, Sheena Iyengar demonstrates how businesses (and others) can improve the experience of choosing.
TED Talks
TED: Why you should love statistics | Alan Smith
Think you're good at guessing stats? Guess again. Whether we consider ourselves math people or not, our ability to understand and work with numbers is terribly limited, says data visualization expert Alan Smith. In this delightful talk,...
TED Talks
TED: What I learned from 2,000 obituaries | Lux Narayan
Lux Narayan starts his day with scrambled eggs and the question: "Who died today?" Why? By analyzing 2,000 New York Times obituaries over a 20-month period, Narayan gleaned, in just a few words, what achievement looks like over a...
SciShow
Why Doesn't Earth Have Rings?
Plenty of other planets in the Solar System have rings. So why not Earth?
SciShow
The Very Real Consequences of Weight Discrimination
Weight discrimination has very real health consequences, especially when some of the most common perpetrators are medical professionals.
TED Talks
Hans Rosling: Asia's rise -- how and when
Hans Rosling was a young guest student in India when he first realized that Asia had all the capacities to reclaim its place as the world's dominant economic force. At TEDIndia, he graphs global economic growth since 1858 and predicts...
SciShow
Do "Game Faces" Really Work in Sports?
When it's time to play in the big game against your fiercest rivals, you might put on your "game face." But how much does this expression affect your opponents? And might you also be affecting yourself?
TED Talks
TED: How will we survive when the population hits 10 billion? | Charles C. Mann
By 2050, an estimated 10 billion people will live on earth. How are we going to provide everybody with basic needs while also avoiding the worst impacts of climate change? In a talk packed with wit and wisdom, science journalist Charles...
SciShow
3 Things You May Not Want to Know About Dust Mites
Fair warning: After learning about dust mites, you may never want to sleep in your bed again.
3Blue1Brown
But what is a convolution?
A small correction for the integer multiplication algorithm mentioned at the end. A “straightforward” application of FFT results in a runtime of O(N * log(n) log(log(n)) ). That log(log(n)) term is tiny, but it is only...
Crash Course
Derivatives: Crash Course Physics
CALCULUS! Today we take our first steps into the language of Physics; mathematics. Every branch of science has its own way to describe the things that it investigates. And, with Physics, that's math. In this episode, Shini talks us...
TED Talks
Michael McDaniel: Cheap, effective shelter for disaster relief
Michael McDaniel designed housing for disaster relief zones -- inexpensive, easy to transport, even beautiful – but found that no one was willing to build it. Persistent and obsessed, he decided to go it alone. At TEDxAustin, McDaniel...
3Blue1Brown
Researchers thought this was a bug (Borwein integrals)
Correction: 4:12 The top line should not be there, as that integral diverges
Timestamps
0:0
0 - The pattern
4:45 - Mo
ving average analogy
10:41 - High-level o
verview of the connection
16:14 - What's coming...
Timestamps
0:0
0 - The pattern
4:45 - Mo
ving average analogy
10:41 - High-level o
verview of the connection
16:14 - What's coming...
SciShow
Why Our Nights Are Getting Hot
The average global temperature is on the rise, evidenced by the ten warmest years on record happening since 2005. But this isn’t just about greenhouse gases preventing heat from escaping. Another culprit comes in the form of…clouds.
TED Talks
Sebastian Wernicke: Lies, damned lies and statistics (about TEDTalks)
In a brilliantly tongue-in-cheek analysis, Sebastian Wernicke turns the tools of statistical analysis on TEDTalks, to come up with a metric for creating "the optimum TEDTalk" based on user ratings. How do you rate it? "Jaw-dropping"?...
3Blue1Brown
What does area have to do with slope? Essence of Calculus - Part 9 of 11
Derivatives are about slope, and integration is about area. These ideas seem completely different, so why are they inverses?
MinutePhysics
Impossible Muons
This video is about how terrestrial muons are part of our experimental proof of time dilation, length contraction, and special relativity in general.
REFERENRays
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REFERENRays
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Cosmic
SciShow
How The Six Degrees Phenomenon Has Changed Science
You may have heard about the Six Degrees of Separation phenomenon, but it isn't just a fun celebrity game, it helps scientists understand the spread of epidemics, the structure of the internet, and even the neural networks in your brain
SciShow
Is Alkaline Water Really Better For You
A new health trend is claiming that it can rebalance your internal chemistry and help prevent cancers and bone loss, but what are the real health benefits of drinking alkaline water?
TED Talks
TED: How I hacked online dating | Amy Webb
Amy Webb was having no luck with online dating. The dates she liked didn't write her back, and her own profile attracted crickets (and worse). So, as any fan of data would do: she started making a spreadsheet. Hear the story of how she...
Bozeman Science
Average Value of the Electric Field
In this video Paul Andersen explains how the average value of the electric field can be determined by dividing the potential difference by the displacement. Equipotential lines can be used to determine the potential in an electric field...
TED-Ed
TED-Ed: What is "normal" and what is "different"? | Yana Buhrer Tavanier
The word "normal" is often used as a synonym for "typical," "expected," or even "correct." By that logic, most people should fit the description of normal. But time and time again, so-called normal descriptions of our bodies, minds, and...
Crash Course
Mean, Median, and Mode Measures of Central Tendency - Crash Course Statistics
Today we’re going to talk about measures of central tendency - those are the numbers that tend to hang out in the middle of our data: the mean, the median, and mode. All of these numbers can be called “averages” and they’re the numbers...
Be Smart
Is Height All in Our Genes?
I'm tall. Most of the people in my family are tall. Does that mean my son will be tall? Turns out the inheritance of height is a lot more complicated than we thought. Scientists know that nature (genes) and nurture (environment) both...