Curated Video
Titration Calculations: How to Determine the Concentration of an Unknown Solution
In this video, the presenter discusses titration calculations, which are useful in determining the concentration of a solution by using a solution of known strength. The video explains the thought process and equations involved in...
Curated Video
The Sub1 Reloaded: The Fastest Robot to Solve a Rubik's Cube
Gerrit explains how the Sub1 robot uses on-board cameras to enable it to solve a Rubik's Cube in record-breaking time. Use to consider what information the cameras must capture and pass on in order for the cube to be solved.
Curated Video
Solving Equations Involving Squares and Square Roots
In this lesson, students learn how to solve equations involving squares and square roots by using properties they already know. They discover that when solving one-step equations where the variable is squared, there will be two solutions...
Institute for New Economic Thinking
Economists Incentivize Conformity Over Quality
Economists tend to incentivize conformity over quality, but could pressure from outside groups change that? INET sits down with Carlo D’Ippoliti, Associate Professor of Economics at Sapienza University of Rome, to talk about pluralism in...
National Institute of Standards and Technology
Hydrogel Scaffold Library
This is a demonstration of how to make hydrogel scaffold libraries for rapid screening of cell-material interactions in 3D. This approach will help accelerate the development of new devices for tissue engineering applications.
Curated Video
Finding Solutions through Intersection on a Graph
In this video, the teacher explains how to find the solutions to a system of equations by graphing them and looking for points of intersection. They demonstrate that a system of equations can have one, more than one, or no solutions,...
Curated Video
Solving Inequalities with Negative Coefficients
In this video, the teacher explains the concept of solving inequalities containing negative coefficients. They discuss the importance of using the correct inequality sign and demonstrate an example where the sign needs to be switched to...
Brian McLogan
How to solve a separable differential equation
Learn how to solve the particular solution of differential equations. A differential equation is an equation that relates a function with its derivatives. The solution to a differential equation involves two parts: the general solution...
Curated Video
Describe an advanced data structure : Find the Factorial with a Given Number of Zeros
From the section: Doing a Lot with Very Little. In this section, we will explore some problems that look difficult to solve efficiently at first sight. You might think that they require some advanced logic or data structures, but in fact...
Curated Video
Understanding Strong and Weak Acids, Acid Concentration and the pH Scale
This is a science lesson on strong and weak acids. The presenter explains the differences between strong and weak acids, their ionization levels, and their effect on acid concentration. The video also covers the pH scale and how it...
Curated Video
Extracting DNA from Fruit: A School Laboratory Method
This video explains the process of extracting DNA from a fruit sample using a method that can be done in a school laboratory. The video outlines the steps involved in extracting DNA, such as creating a solution with salt and detergent to...
Visual Learning Systems
Improving Solutions
The video discusses how solutions to problems may not always be complete remedies and may only solve part of the problem. The video explains how scientists and engineers are still working on improving the solution of creating cleaner...
Let's Tute
Elimination Method PS Tutorial
Learn System of Linear Equations in two Variables by Graphical Method which forms Coincident Lines (Problem Solving)
Brian McLogan
Given One Zero or Factor Find the Remaining Zeros
👉 Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Curated Video
Apache Kafka - Real-time Stream Processing (Master Class) - Real-time Streaming Design Consideration
This video helps you to formulate some critical decision criteria that we can use to evaluate the right solution for streaming data. Once you have the evaluation criteria, the next question is obvious. What options do we have? There are...
Brian McLogan
How to determine the reduction scale factor for two parallelograms
👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is...
Curated Video
UX Design for Web Developers (Video 28)
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...
Brian McLogan
Learn how to solve the separable differential equation
Learn how to solve the particular solution of differential equations. A differential equation is an equation that relates a function with its derivatives. The solution to a differential equation involves two parts: the general solution...
Catalyst University
Iontophoresis EXPLAINED Theory, Use, & Example with Calculations
In this video, we explore the theory, use, and parameters with drug delivery via iontophoresis.
Zach Star
What to Expect at an Engineering Interview
In this video I go over engineering interviews and what to expect. I focus mainly on interviews for internships and entry level jobs. Note that everything in this video can apply to an engineering jobs OR an internship. When interviewing...
Curated Video
Estimating Solutions to Multistep Story Problems
In this lesson, students learn how to estimate solutions to multistep story problems by rounding. They are taught the concept of rounding and how to use benchmark numbers to determine whether a number should be rounded up or down.
Brian McLogan
Find the integral with a given condition
👉 Learn how to find the particular solution to 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 indefinite integral...
Brian McLogan
Determining the roots of a quadratic equation by factoring when a is not one
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Brian McLogan
Summary for solving a system of two linear equations by elimination
👉Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...