Curated Video
Advanced English Listening Practice | Numbers (IELTS)
Understanding numbers in a foreign language is hard! This video has a numbers quiz for advanced English learners. This video will be particularly helpful for people who are preparing for the IELTS exam, as there are often numbers in the...
Professor Dave Explains
Practice Problem: Empirical and Molecular Formulas
How do we know how many atoms of each element are in a particular compound? Through clever experiments! Here let's practice using percent mass information to get the empirical and molecular formulas of a particular compound.
Bozeman Science
Practice 5 - Using Mathematics and Computational Thinking
Paul Andersen explains how mathematics and computational thinking can be used by scientists to represent variables and by engineers to improve design. He starts by explaining how mathematics is at the root of all sciences. He then...
Bozeman Science
AP Biology Practice 2 - Using Mathematics Appropriately
Paul Andersen explains how to use mathematics appropriately. He begins by emphasizing the important role that mathematics plays in the life sciences today and in that the future. He describes important mathematical equations in each of...
Curated Video
The Rule of 72 - TRICK To Calculate When Investments Double
The rule of 72 tells you how fast your investment will double. It is interesting mathematically and as a rule of thumb for quick mental calculations. I do NOT think it is practically useful for the stock market as returns are not fixed....
Curated Video
Calculating the Area of a Triangle using the Sine Rule
This video is an educational presentation on how to calculate the area of a triangle using the formula 1:2 ab sinC. The video provides a step-by-step guide on how to use the formula, including practical examples and a proof for the...
Curated Video
Using Standard Form in Biology: Converting Large and Small Numbers for Easier Calculations
This video is a lecture presentation on the use of standard form in biology. The presenter explains how to express very large and very small numbers in standard form using decimal numbers and powers of 10. The presenter also gives...
Curated Video
Multiplying Decimals Without a Calculator
This video explains how to multiply decimal numbers without using a calculator. We explain two different ways to do this; remove the decimal points (this can be used with grid, line and column multiplication methods) or by keeping the...
Curated Video
Grade 8 Test Prep: Calculator Section Practice Questions
In this video, the teacher provides practice questions for Grade 8 students to prepare for end-of-year assessments or finals. The questions are based on Common Core standards and cover various topics such as geometry, linear equations,...
Curated Video
Mastering Tableau 2018.1, Second Edition 11.1: Data Visualization Best Practices for Effective Dashboards
In this video, we’ll see the best practices that we can use to create effective dashboards. • Best practices for creating effective dashboards • Implement best practices for effective dashboards
Curated Video
Understanding the Motor Effect and its Practical Application
This video explains the motor effect, which occurs when a current-carrying conductor is placed in a magnetic field, creating a force between the conductor and the magnet. The video discusses how to calculate the magnitude and direction...
Curated Video
A Practical Approach to Timeseries Forecasting Using Python - Autoregression
This video focuses on autoregression. It is a subset of time series models, which can be used to predict future values based on previous observations. This clip is from the chapter "Machine Learning in Time Series Forecasting" of the...
Curated Video
Understanding Expressions in Practical Terms: Linking Variables to Real World Objects
This video is a math lesson on how to interpret and understand expressions by linking real-world objects to variables. The video uses examples such as calculating simple interest and the distance traveled in a specific amount of time at...
Curated Video
Advanced English Conversation | Listening Practice
Practise your listening skills and learn some new vocabulary! In this video I talk with my mother about her experiences living in different places around Australia. This is unscripted, natural conversation, so sometimes we talk over the...
Curated Video
Dyslexic Friendly Quick Guide to Cone Volume Calculation Using Cylinder Formula
Through a Dyslexic Friendly colour scheme, learn the method of calculating cone volume effectively in this comprehensive tutorial. By relating cone volume to cylinder volume, learn to derive the cone volume formula step by step....
Curated Video
Determining the Speed of Water Waves using a Ripple Tank
The video is a guide on how to conduct an experiment to determine the speed of waves on water using a vibrating object and a ripple tank. The video explains the setup of the ripple tank and the use of a DC electric motor to generate...
Curated Video
How to Calculate the Volume of a Cone using Cylinder Formula
Discover the method for calculating the volume of a cone by referencing the formula for cylinder volume in this educational video tutorial. By understanding the proportional relationship between cone and cylinder volumes, viewers learn...
Curated Video
Approximating Square Roots Using Tables and Number Lines
In this lesson, the teacher demonstrates two methods for approximating square roots without a calculator: using a table and using a number line. The teacher provides examples and walks through the steps for each method, allowing students...
Curated Video
Calculating Payback Periods for Investment Appraisal
This video lecture explains the concept of payback periods, which is an important investment appraisal measure used by businesses to evaluate different investment opportunities. The video covers how to calculate the payback period, and...
Curated Video
How to Approximate Square Roots Without a Calculator
In this video lesson we will learn how to identify a non-perfect square. We will also learn how to identify what two consecutive integers a non-perfect square lies between. We will use this information to approximate the value to the...
Curated Video
Solving Word Problems Involving Weight Using Diagrams
In this lesson, students will learn how to solve word problems involving weight by using a diagram. They will practice converting units and calculating to find the answer to the given question.
Curated Video
Using Quadrants in Biology Experiments
The video discusses the use of a quadrant in two different biology experiments. The first experiment involves using a quadrant to estimate the population of daisy plants in a given area. The video explains the steps involved, including...
Curated Video
Chemistry Practical: Investigating the Effect of Concentration on Reaction Rate
This video discusses a required practical experiment in chemistry where the objective is to investigate how increasing the concentration of a reactant affects the rate of the reaction. The hypothesis is that increased concentration leads...
Curated Video
15 Ideal VS Practical Switches | Power Electronics
Electronics 15 Ideal VS Practical Switches Basics of Power Electronics - Walid Issa Thermal Calculations using LTSpice