Science Buddies
The Impossible Arrow Illusion
The "impossible arrow" illusion by Prof. Kokichi Sugihara seems to break the laws of physics. The arrow always seems to point in one direction when you try to rotate it, but its reflection in a mirror points the other way! Learn about...
Science Buddies
How to Prepare Agar Plates for Seed Germination Experiments
This video will show you how to embed seeds in agar plates so you can conduct seed germination experiments. This process is easy and the clear agar and petri dishes allow you to easily observe the seeds as they germinate. For a science...
Science Buddies
Make 3D Printed Optical Illusions
Make your own amazing 3D printed optical illusions based on the work of Professor Kokichi Sugihara, including the "impossible arrow" and other shapes! These illusions exhibit "anomalous mirror symmetry" where their reflections appear...
Curated Video
Get Started with Linux Commands
This video will teach you the basic commands we will use in this course
Flipping Physics
Short Answer for AP Physics Explained
I answer the question, “What are AP Physics Short Answer Questions?”
Curated Video
Tree Diagrams and Compound Probability
In this short math video we will answer a standardized math test question using tree diagrams & compound probability. We will begin by reading the question and using the provided information to understand the tree diagram. We will then...
Curated Video
Structural Design Patterns in Modern C++ - Overview of Unified Modeling Language (UML) Class Diagrams
This video presents an overview of UML class diagrams. This clip is from the chapter "Introduction" of the series "Structural Design Patterns in Modern C++".This section introduces you to design patterns and Unified Modeling Language...
Curated Video
Learn JavaScript from Scratch JavaScript for Everyone - Arrow Functions
In this video, you'll learn about arrow functions. This clip is from the chapter "Professional JavaScript" of the series "Learn JavaScript from Scratch: JavaScript for Everyone".In this section, you'll learn the techniques to become a...
Curated Video
Modern Web Design with HTML5, CSS3, and JavaScript - New Arrow Functions in JavaScript
This video explains the new arrow functions in JavaScript. This clip is from the chapter "JavaScript Introduction" of the series "Modern Web Design with HTML5, CSS3, and JavaScript".This section introduces you to JavaScript.
Curated Video
Modern Web Design with HTML5, CSS3, and JavaScript - Moving Webpage Elements with JavaScript - Coding Challenge
This video presents a coding challenge on moving webpage elements with JavaScript. This clip is from the chapter "Advanced Coding in JavaScript" of the series "Modern Web Design with HTML5, CSS3, and JavaScript".This section focuses on...
Flipping Physics
#31 Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about a vector representation of the initial and final momentums during an elastic collision.
Curated Video
Solving Compound Conjunction Inequalities in One Variable by Graphing
In this lesson, students will learn how to solve compound conjunction inequalities in one variable by graphing on a number line. They will understand the similarities between solving multi-step inequalities and equations, and how to...
Curated Video
Magnification: Understanding Lens Images and Object Height Ratio
This video is a lecture on magnification, specifically how the height of an image produced by a lens can be compared to the height of the object. The video discusses the two types of lenses, concave and convex, and how they produce...
Schooling Online
IB Chemistry: Reliability Part 2
We know that Robin Hood is an accurate and reliable archer, but just how good is he? Is his aim god-like, or is he subject to the errors and imperfections of mortals? This lesson will continue investigating the concept of reliability,...
Curated Video
Graphing Linear Inequalities: Modeling Constraints and Solutions
In this video, the teacher explains how to model and solve problems involving linear inequalities with multiple variables. Using the example of determining the number of different types of stamps needed for a specific amount of postage,...
Virtually Passed
A better way to understand Differential Equations | Nonlinear Dynamics (Part 2)
These second-order linear differential equations can be written in the form dx/dt = ax + by dy/dt = cx + dy Depending on the values of a,b,c and d, the dynamics will be very different! They can be characterized by finding the eigenvalues...
FuseSchool
Matter Exam Question 2
Work through this practice GCSE / K12 question on atomic number, atomic mass and electronic configuration. Read the question, and hit pause if you want to try answering it yourself. Then hit play again to watch how the teacher solves it.
Curated Video
UX Design for Web Developers (Video 19)
User experience (UX) design is a theoretical understanding of how users interact with websites. The major challenge developers building a company website face is finding the right balance that fulfills the objectives of the company as...
Product Design Online
Learn Fusion 360 in 30 Days - Day #7: 3D Model a Handlebar Grip
Visual Style set to Shaded (optional) You may notice the appearance of the handlebar grip looks a little different. That's because my Visual Style setting was set to the "Shaded" option. This setting is simply visual and does not affect...
Curated Video
Waves at a Boundary: Refraction, Reflection, and Transmission
This is a lecture video that explains what can happen to a wave as it encounters the boundary between two different media. The video discusses the changes in wave speed and wavelength at the boundary, as well as the phenomenon of...
Curated Video
Newton's First Law: Forces and Object Motion
This is a lecture video on Newton's first law that explains how the force applied to objects affects their motion. The video starts with a recap of forces and how multiple forces can be combined to give a resultant force. The video then...
FuseSchool
Resultant Forces
A force is a push or a pull that acts on an object. Forces are vector quantities because they have both magnitude and direction, and so can be represented by an arrow. Scalar quantities have only magnitude and no direction. When several...
NASA
NASA in Silicon Valley: Alex Mazhari, NASA SpaceShop: NASA in Silicon Valley Podcast
A conversation with Alex Mazhari, Manager of the NASA SpaceShop Rapid Prototyping Lab at NASA’s Ames Research Center in Silicon Valley.
Packt
Identifying XPath with Parent Child Traverse Relationship
This video explains how to identify XPath with Parent Child Traverse relationship. This clip is from the chapter "Fifteen Popular Interview Questions on Selenium Basics" of the series "Selenium WebDriver with Java - Basics to Advanced...