Spieker circle

HowStuffWorks Trivia! (General Knowledge No. 7)

Do you know where your spleen is located? Do you speak a little German? If so, you're ready for this general knowledge quiz. It includes 5 questions and answers, but you probably don't even need the answers.

From playlist Quizz

Speks Magnetic Balls with Rachel | Creative Gift Ideas | Exploratorium

Buy online: http://explo.me/dEZ730mEsg9 Exploratorium Staff Member Rachel unboxes the Speks Luxe Edition and shows us some of her favorite designs and sculptures. Speks are the perfect fidget toy and work gift that allow you to create insane objects throughout your day. There’s 512 rare m

From playlist Creative Gift Ideas

Curve Generation using a Milling Machine (Short Impression)

This video shows how a spherial curve can be generated in a 450mm telescope blank using a standard milling machine and a diamond tool. The mirror is placed in a rotating bowl of water and the diamond tool is placed under a small angle. I would not advice this method for mirrors this larg

From playlist old stuff

Extraction of acetylsalicylic acid from painkiller pills

Well, we extracted some aspirin... We will use it to do more colourful copper chemistry. Further reccomendations are welcome! Instagram: https://www.instagram.com/thyzoyd/?hl=de 🐦 Twitter: https://twitter.com/thyzoid1?lang=de 📌Reddit: https://www.reddit.com/user/Feuerfrosch1

From playlist Organic Chemistry

Sphericon—The Shape That Meanders Instead of Rolls

In this video I show you the sphericon and talk about how it works. I also show you a homemade version of the sphericon you can make at home using coins. Hexagonal Sphericon STL: https://www.thingiverse.com/thing:2999598 Original Sphericon STL: https://www.thingiverse.com/thing:3013544 M

From playlist Amazing 3D Printed Objects

Making Diethyl sulfate

In this video we prepared the carcinogenic and toxic alkylating agent diethyl sulfate. If you liked the video you might also like some of the content I post on my othe social media platforms: Instagram: https://www.instagram.com/thyzoyd/?hl=de 🐦 Twitter: https://twitter.com/thyzoid1?lang

From playlist Organic Chemistry

Rational trigonometry, generalized triangle geometry and four-fold incenter symmetry

This is a seminar talk given to the School of Mathematics and Statistcs, UNSW in April 2013. It describes joint work with Nguyen Le on a generalized triangle geometry. We begin with an introduction to rational trigonometry--an approach to the subject that is almost purely algebraic, replac

From playlist MathSeminars

Will THESE GIMMICKS make you a BETTER MAGICIAN?!

Spidey's Channel: https://www.youtube.com/spideyhypnosis SECRET LINK: http://amzn.to/2tMMDLx YO! Today, world famous hypnotist and Mentalist, Spidey and myself will demo and discuss various magic gimmicks, their practicality and how to manage them during your magic performance. We also d

From playlist THE VLOG

3D Modelling in Spline

Spline is an easy to use 3D design tool geared for any designer regardless of their 3D experience. It's simpler to learn than full featured 3D apps—such as Cinema 4D or Blender—because it doesn't bog you down with loads and loads of settings and features. Best of all, it is browser-based a

From playlist Web Animations

Ring Theory by Behrens #shorts

Ring Theory by Behrens #shorts This is the book on amazon: https://amzn.to/3mJl2Sh (note this is my affiliate link) Book Review #shorts: https://www.youtube.com/playlist?list=PLO1y6V1SXjjPqMhU21NyGnwVnlF0UIheP Full Book Reviews: https://www.youtube.com/playlist?list=PLO1y6V1SXjjM-1azbCN

From playlist Book Reviews #shorts

Kaiser, Bürger und Genossen, Teil 1: Der Friede

Geschichte des wilhelminischen Kaiserreichs in zwei Teilen Teil 1 "Der Friede" behandelt Verfassungs-, Wirtschafts-, Sozial-, Technik- und Kulturgeschichte - Image des Kaiserreichs: Militarismus, forsches Auftreten Kaiser Wilhelms II. - Föderalismus und regionale Verschiedenheit der Bund

From playlist Kaiserzeit

Hitler gets a Haircut.

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From playlist Interviews and Shows

Epic Circles - Numberphile

The man who loved circles (Objectivity): https://youtu.be/AzmUCL1OHhs More links & stuff in full description below ↓↓↓ Pappus chains, circle inversion and a whole lot more in this EPIC video with Simon Pampena. Support us on Patreon: http://www.patreon.com/numberphile NUMBERPHILE Websit

From playlist Numberphile Videos

Steiner's Porism: proving a cool animation #SoME1

Strange circle stuff. (Some people have commented that the audio is really low. Unfortunately I haven't found a way to fix it without re-uploading the whole video, but your feedback will be taken on board for the next video! Also to everyone begging for more content, I’m currently in the m

From playlist Summer of Math Exposition Youtube Videos

Coding Challenge #50.1: Animated Circle Packing - Part 1

In this multi-part coding challenge, I demonstrate how to use a circle packing algorithm. Code: https://thecodingtrain.com/challenges/50-animated-circle-packing p5.js Web Editor Sketches: 🕹️ Animated Circle Packing - Text: https://editor.p5js.org/codingtrain/sketches/wxGRAd4I- 🕹️ Animated

From playlist Coding Challenges

9.8: Random Circles with No Overlap - p5.js Tutorial

This video demonstrates a "circle packing"-like algorithm. Circles are placed randomly in the canvas, but only if they are not overlapping with any previous circles. This is referred to as "uniform random sampling." The p5.js dist() function is demonstrated. Source-code: https://github.

From playlist 9: Additional Topics - p5.js Tutorial

Circles (Complete Geometry Course Lesson 10)

This is the tenth lesson in the Mario's Math Tutoring's Complete Geometry Course here on YouTube! In this video we take a deep dive into circles discussing formulas related to central angles, inscribed angles, arc measures, chord lengths, secant lengths, tangent lengths, and more! Join th

From playlist Geometry Course (Complete Course - Mario's Math Tutoring)

How to Draw Tangent Circles using Cones

Solving the Problem of Apollonius with Conic Sections This video describes a non-standard way of finding tangent circles to a given set of 3 circles, known as the Problem of Apollonius. It uses conic sections rather than straightedge and compass. I feel this approach is more intuitive and

From playlist Summer of Math Exposition Youtube Videos

Gerhard Wanner : On the discovery of Lagrange multipliers

From playlist Lagrange Days at CIRM

What is a power of a point? or a radical axis? and how are they useful?

Here we explain what is a power of a point, a radical axis and a radical center and we show a problem where we use all three to get to the solution and yes, this is my SoME2 submission. Please subscribe: https://www.youtube.com/channel/UCs9k80C32DtCNMBC5aMoHkQ

From playlist Summer of Math Exposition 2 videos