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Professor Dave Explains
William McKinley: Annex Like the Dickens (1897 - 1901)
William McKinley ushered in a new era for America, one of imperialism that would foreshadow things to come. He was also the third president to be assassinated. He manufactured a reason to go to war, he strengthened the government, hey...
Brian McLogan
Identify the type of angle from a figure acute, right, obtuse, straight ex 1
👉 Learn how to define and classify different angles based on their characteristics and relationships are given a diagram. The different types of angles that we will discuss will be acute, obtuse, right, adjacent, vertical, supplementary,...
Curated Video
Python for OOP - The A to Z OOP Python Programming Course - Object Techniques + Class Variables (Part 1)
In this video, you will dive into an exercise on class variables, where you will practice creating and manipulating class variables to understand their behavior and usage in OOP.
Brian McLogan
How to use SSS proportionality to show two triangles are similar
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
The Guardian
Munroe Bergdorf: ‘It's like people have free rein to harass the trans community’
The trans activist and model Munroe Bergdorf was working with the NSPCC’s Childline until the charity suddenly cut ties with her. She speaks to Owen Jones about the impact of that decision, her life as an activist and how she copes with...
Catalyst University
Precision & Calculating ppt [Example 2]
In this video, I do a sample precision problem for calculating parts-per-thousand (ppt).<br/>
KnowMo
Classifying and Identifying Triangles by Angles and Side Lengths
This video is an educational tutorial on triangles. The instructor begins by explaining how to classify triangles based on their angles, including acute, obtuse, and right angle triangles. Next, the video covers the three special types...
Curated Video
Right, Obtuse, and Acute Angles | Educational Kids Videos
Do you need to learn about the different types of angles in 4th grade? This educational kids math video shows upper elementary math students how to classify different angles! Visually see what acute angles, obtuse angles, right angles,...
The March of Time
1937: FARM FAMILY MOVING: HD: LA WS Male driving horse drawn wagon loaded w/ belongings, furniture, family. Family loading up truck w/ sign 'California or Bust', Dust Bowl refugees, man changing tire on trailer w/ 'No More Dustbowl' painted on back.
MOT 1937: FARM FAMILY MOVING: HD: LA WS Male driving horse drawn wagon loaded w/ belongings, furniture, family. Family loading up truck w/ sign 'California or Bust', Dust Bowl refugees, man changing tire on trailer w/ 'No More Dustbowl'...
NUMBEROCK
Angles
Which type angle is the cutest? Which looks like the antlers on the head of a FULL-GROWN moose?! Find out the answers to these mysterious questions as Earl, our favorite pizza delivery man, takes us on his route for a day to show us...
Curated Video
Classifying and Drawing Angles by Using Their Properties
In this video, we explore how to classify and draw different types of angles. We start by understanding the properties of angles and how they relate to geometric figures. We review right angles, acute angles, and obtuse angles, comparing...
NUMBEROCK
Triangles
Skateboards, mountain climbing, billiards' Don't you just love this stuff? That's why NUMBEROCK put it all into this song about triangles that is filled with real-world connections. Triangles are all around us, so it is easy to make this...
Brian McLogan
Write a geometric sequence in summation notation
👉 Learn how to write the sum from a geometric series. A series is the sum of the terms of a sequence. A geometric series is the sum of the terms of a geometric sequence. The formula for the sum of n terms of a geometric sequence is given...
Brian McLogan
How to Graph the Sine Function by Applying a Phase Shift and Vertical Translation
👉 Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...
Curated Video
The Absolute Beginners 2023 Guide to Cybersecurity - Part 3 - WhatsApp Scam
This video explains a real-world example of a WhatsApp scam where a developer created a fake application with an update and people were tricked into installing this fake application for monetary purposes, because once the app was...
The Guardian
On the ground with Penguin, the Thai protest leader risking jail
The Guardian follows Parit Chiwarak, known as Penguin, one of Thailand's prominent protest leaders as he helps organise one of the biggest anti-government rallies in years. He and many other young people are risking prison to demand a...
Curated Video
The Future of Football in the United States and South Africa
This video discusses the popularity of soccer in the United States and the potential for it to become one of the dominant sports in the country. It also explores the efforts to promote soccer through the Major League Soccer competition...
SciShow Kids
Winter at the North Pole!
Winter means a lot of changes, and while you might think it's cold outside, some animals can't wait for it to get colder so that they have an easier time finding their next meal!
Curated Video
Volvo's Linda: Investigating Car Accident Risks for Pregnant Women and Unborn Babies
Volvo has developed a pregnant digital crash test dummy named Linda to study the risks to both the fetus and the pregnant woman in car accidents. By understanding how pregnant women and their babies interact with safety systems during a...
Curated Video
Change is Inevitable
Dr. Forrester defines physical change and chemical change. She compares and contrasts a physical change to a chemical change and predicts, conducts, and records the outcome of a chemical and physical change.
MinuteEarth
Why Are Leaves Green? Part 2
Still wondering why leaves are green and not purple or even black? CHLOROPHYLL! It's how leaves work.
TED Talks
TED: What really motivates people to be honest in business | Alexander Wagner
each year, one in seven large corporations commits fraud. Why? To find out, Alexander Wagner takes us inside the economics, ethics and psychology of doing the right thing. Join him for an introspective journey down the slippery slopes of...
Brian McLogan
How to use the converse of Pythagorean Theorem to determine if a triangle is right angled
👉 Learn how to classify triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of its angles or on the basis of its side lengths. The classification of triangles on the bases of its angles are: acute,...