Curated Video
Industrial Refrigeration system Basics - Ammonia refrigeration working principle
Industrial refrigeration system basics, in this video we'll be looking at how ammonia refrigeration systems work, starting at the basics to understand how industrial refrigeration systems work. We'll be looking at system schematics and...
Brian McLogan
Determine end behavior using limit notation
👉 Learn how to determine the end behavior of the graph of a polynomial function. To do this we will first need to make sure we have the polynomial in standard form with descending powers. We will then identify the leading terms so that...
Brian McLogan
Determine the end behavior of a factored polynomial
👉 Learn how to determine the end behavior of the graph of a factored polynomial function. To do this we will first need to make sure we have a polynomial in standard form (i.e. we will expand all factored terms) with descending powers....
Brian McLogan
Finding end behavior of a polynomial not in standard form
👉 Learn how to determine the end behavior of the graph of a polynomial function. To do this we will first need to make sure we have the polynomial in standard form with descending powers. We will then identify the leading terms so that...
The Business Professor
Understanding Cost-Volume-Profit Analysis and its Key Metrics
This video explains the concept of cost volume profit (CVP) analysis and the relationships between various metrics used in this analysis. The video delves into key metrics such as contribution margin, net income, variable expense ratio,...
Curated Video
A1 English Listening Practice - Jobs
This video serves as English listening comprehension practice for beginner students. In this video, a native English speaker talks slowly and clearly about the topic of jobs. The subtitles are included at the bottom of the screen to help...
Psychology Unlocked
The History of Psychology in Less Than 5 Minutes - From Wundt to Today | History of Science
How did psychology start? This video outlines the history of psychology, from its origins in Germany with the work of Wilhelm Wundt, through into Functionalism (William James), past Freud and his Psychodynamic approach, onto Behaviourism...
Brainwaves Video Anthology
David Perkins - Teachers Make a Difference - Paul Kolers
David Perkins is the Carl H. Pforzheimer, Jr., Professor of Teaching and Learning, Emeritus, at the Harvard Graduate School of Education. He has conducted long-term programs of research and development in the areas of teaching and...
Brian McLogan
How to find the radius of a sector given arc length and theta
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Brian McLogan
Adding two radical expressions - Express math help - Free teacher
👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Brian McLogan
How to classify and determine lc degree of a polynomial
👉 Learn how to classify polynomials. A polynomial is an expression of the sums/differences of two or more terms having different integer exponents of the same variable. A polynomial can be classified in two ways: by the number of terms...
Brian McLogan
Labeling a polynomial based on the degree and number of terms
👉 Learn how to classify polynomials. A polynomial is an expression of the sums/differences of two or more terms having different integer exponents of the same variable. A polynomial can be classified in two ways: by the number of terms...
Brian McLogan
Given a table of values, learn how to identify the degree and LC
👉 Learn how to classify polynomials based on the number of terms as well as the leading coefficient and the degree. When we are classifying polynomials by the number of terms we will focus on monomials, binomials, and trinomials, whereas...
Brian McLogan
Finding the degree and leading coefficient of a polynomial not in standard form
👉 Learn how to find the degree and the leading coefficient of a polynomial expression. The degree of a polynomial expression is the the highest power (exponent) of the individual terms that make up the polynomial. For terms with more...
Brian McLogan
Determine the leading coefficient and degree of a monomial
👉 Learn how to classify polynomials based on the number of terms as well as the leading coefficient and the degree. When we are classifying polynomials by the number of terms we will focus on monomials, binomials, and trinomials, whereas...
Brian McLogan
Learning how to determine end behavior of any polynomial
👉 Learn how to determine the end behavior of the graph of a polynomial function. To do this we will first need to make sure we have the polynomial in standard form with descending powers. We will then identify the leading terms so that...
Brian McLogan
Convert the given angle from radians to degrees
👉 Learn how to convert angles from radians to degrees. Recall that pi radians is equivalent to 180 degrees. Thus, when given an angle in radians, to convert the angle to degrees we multiply the given angle radians by the ratio 180/pi.
Math Fortress
Geometry: Measurement of Angles (Level 3 of 9)
In this video we go over parts of a degree, and congruent angles.
XKA Digital
To sell something, you need to understand your audience
Roger Mavity founded his own advertising agency, Mavity Gilmore Jaume, in 1981. After selling the business in 1991, he became Chief Executive of Granada Group's leisure division, then Chairman of Citigate, and then Chief Executive of the...
Science360
Green Roofs - Innovation Nation
More than just a rooftop garden, green roofs improve our surroundings in a variety of ways. In this episode, Miles O'Brien speaks to Columbia University researchers about the benefits of building a better green roof.
TLDR News
Bercow’s Plot to Derail Brexit? - Brexit Explained.
In recent years Conservatives and Brexiteers have become more and more frustrated with Speaker of the House of Commons, John Bercow. They often see him as too much of a remainer influence in the Commons. In this video, we discuss...
NASA
Earth, Sun from Moon's South Pole
This visualization shows the unusual motions of Earth and the Sun as viewed from the South Pole of the Moon. The animation compresses three months (a little over three lunar days) into two minutes. The virtual camera is on the rim of...
Brian McLogan
Finding the bearing of a plane using trigonometry
👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
Brian McLogan
Learn how to evaluate for an angle by sketching the angle and using reference angles
👉 Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...