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Brian McLogan
Characteristics of the Identity Function
New ReviewUnderstanding the basic characteristics of the identity function such as the domain, range, increasing, decreasing, extrema and if it is even or odd.
Brian McLogan
Characteristics of a Quadratic
New ReviewLets discuss the domain, range, increasing, decreasing intervals and extrema of the quadratic.
Brian McLogan
Transformations Messed Up My Domain and Range
New ReviewWhen we want to find the domain and range from a function it is helpful to know the domain and the range of the parent graph and the transformations
Curated Video
How to Calculate Escape Speed: Derivation of Escape Velocity Formula
Explore the concept of escape velocity with Zog, an alien explorer, as he navigates the gravitational challenges of Planet Xyronis. This engaging story teaches about kinetic energy, gravitational potential energy, and the formula for...
Curated Video
Minecraft Tutorial: How to enchant bows in Minecraft
Howcast - Learn how to enchant your Minecraft bows with this gameplay tutorial
Curated Video
How to Do Exits in Zouk Dance
Howcast - Learn how to do exits in zouk dance in this Latin dance video from Howcast.
Curated Video
How to Do the Zouk Infinity Step
Howcast - Learn how to do the zouk infinity step in this Latin dance video from Howcast.
Curated Video
Los fines de semana: 'ir' (present), 'ir' + a + infinitive (future)
Pupil outcome: I can describe what activities I do at the weekend as well as make plans for the next weekend using 'ir' and 'ir' + a + infinitive. Key learning points: - Adding adjectives, adverbs and nouns is an easy way to give more...
Curated Video
Absolute Value Inequalities
In this video, we examine how to solve absolute value inequalities by representing the inequalities on a number line.
Curated Video
How to graph y=sec(x) and y=csc(x) (with asymptotes, domain and range)
How do you graph secant and cosecant? And, how do these graphs compare to the graphs of sin(x) and cos(x)? In this video, we answer these questions by deriving the graphs for secant and cosecant, and then identifying the domain, range,...
Curated Video
What Capacitance will allow 𝑉_1𝑘 to remain greater or equal to 9 V for 2s after the switch is opened
The switch was closed for a long time before t = 0. At time t = 0, the switch is opened. Determine the value of the capacitance C needed, so that the voltage 𝑉_1𝑘 will remain greater than or equal to 9 V for 2 sec after the switch is opened
Curated Video
Negative Energy: Understanding Hydrogen's Electron
In a hydrogen atom, the electron is bound to the nucleus, so its energy is negative. This shows that it is in a bound state. When there is negative energy, it means that the electron is stable. It is inside the atom because its...
Veritasium
How An Infinite Hotel Ran Out Of Room
The Hilbert Hotel is an imaginary hotel with infinite rooms, each numbered sequentially. Despite all rooms being occupied, the manager can still accommodate new guests by moving current guests around. With an infinite number of guests...
Curated Video
Magnetic field
A field of force produced by a magnetic object or a changing electrical field.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
Curated Video
Fractals: The Koch Snowflake
The characteristics of Koch's mathematical fractal are produced by following a set of simple rules, which result in an infinitely reducing pattern. Maths - Shape A Twig Math Film. Reinforce and extend the learning required by the...
Curated Video
Pi: Reciting Pi
Watch one champion try to recite Pi to as many digits as he can; and discover what Pi is and why it is useful. Maths - Shape A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show...
Curated Video
Irrational Numbers: Pythagoras
Beside the now-famous theorem which bears his name, discover the bizarre life of Pythagoras and his Brotherhood, in which maths was the language of the Gods and irrational numbers were heretical. Maths - History Of Maths A Twig Math...
Curated Video
The Biggest Number Ever
What is the biggest number ever used? Graham's number, discovered in the 1970s by mathematician Ron Graham, is so big as to be unfathomable. No one even knows what the first digit is – and a special form of notation is needed to describe...
Curated Video
Sets: Infinity
Discover why infinity puzzled the Greeks, and why this led to the discovery that there is more than one type of infinity. Maths - Algebra A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s context...
Curated Video
Diophantine Equations: Fermat
This amateur mathematician proposed an exciting theorem that stood unproved for over three centuries. He claimed he had the proof – but no room to write it in the margin of his book. Maths - History Of Maths A Twig Math Film. Reinforce...
Curated Video
Set Theory: Cantor
Born in Russia and a talented violin player, Cantor is best remembered for inventing Set Theory – but his life and work was overshadowed by his bipolar personality. Maths - History Of Maths A Twig Math Film. Reinforce and extend the...
Curated Video
Rust Programming 2023 - A Comprehensive Course for Beginners - The Loop Keyword in Rust
The video talks about the loop keyword in Rust.
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This clip is from the chapter "Beginner Lessons in Rust" of the series "Rust Programming 2023 - A Comprehensive Course for Beginners".This section focuses on the beginner...
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This clip is from the chapter "Beginner Lessons in Rust" of the series "Rust Programming 2023 - A Comprehensive Course for Beginners".This section focuses on the beginner...
Curated Video
Mastering WidgetKit in SwiftUI 4, iOS 16 with Dynamic Island - Reminder Widget View
This video explains the reminder widget view.
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This clip is from the chapter "Data Sync Between App and Widget" of the series "Mastering WidgetKit in SwiftUI 4, iOS 16 with Dynamic Island".This section explains the data sync...
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This clip is from the chapter "Data Sync Between App and Widget" of the series "Mastering WidgetKit in SwiftUI 4, iOS 16 with Dynamic Island".This section explains the data sync...
Curated Video
Data Science - Time Series Forecasting with Facebook Prophet in Python - Forecasting Metrics
In this video, we will understand how to forecast metrics.
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This clip is from the chapter "Time Series Basics" of the series "Data Science - Time Series Forecasting with Facebook Prophet in Python".In this section, we will...
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This clip is from the chapter "Time Series Basics" of the series "Data Science - Time Series Forecasting with Facebook Prophet in Python".In this section, we will...