The March of Time
1943: MEXICO PARTIDO REVOLUCIONARIO INSTITUCIONAL: CU Banner 'P.R.I.' VS Vicente L. Toledano (1894-1968) at microphone talking to Mexican crowd. WS Crowd cheering. CU Mexicans clapping.
MOT 1943: MEXICO PARTIDO REVOLUCIONARIO INSTITUCIONAL: CU Banner 'P.R.I.' VS Vicente L. Toledano (1894-1968) at microphone talking to Mexican crowd. WS Crowd cheering. CU Mexicans clapping.
The March of Time
Francois de La Rocque, farmers
MOT 1934: CROIX-de-FEU: (Behind) Francois de La Rocque at rally table. RURAL FRANCE: Peasants reading papers talking. Men sitting at pub table drinking. Men walking w/ child. French farmer standing in second story window looking at farmland
Brian McLogan
Find the coordinate point of the given angle
π Learn how to find the point on the unit circle given the angle of the point. A unit circle is a circle whose radius is 1. Given an angle in radians, to find the coordinate of points on the unit circle made by the given angle with the...
Brian McLogan
Tutorial for using the unit circle to evaluate for tangent when angle is greater than
π Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Brian McLogan
Evaluate for the trig identity Sine
π Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Brian McLogan
Using the period as an aide evaluate the function for the given trig function
π Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Financial Times
Iran's revolution β 40 years on
The FT's Middle East editor Andrew England reflects on the celebrations in Tehran of the 1979 Islamic revolution
Weird History
What Did Americans Eat During the Revolutionary War?
During the Revolutionary War, food was often at the center of the clash between the American colonists and the British. From the Boston Tea Party to coffee riots, Americans used food to express their anger at the British. Others stocked...
Brian McLogan
Sketch the Angle in Standard Position
π Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
PBS
The Beauty and Anguish of Les MisΓ©rables! (feat. Lindsay Ellis) | PBS Digital Studios
Victor Hugoβs Les MisΓ©rables is one of historyβs most famous novels and one of the longest-running musicals in Broadway history. On this special episode of Itβs Lit! we explore how Les Miserable became both a national and revolutionary...
The March of Time
1948: MEXICO REVOLUTION EXHIBIT: EXT WS Mexicans, large book display 'Revolucion Mexico.' VS Mexicans lined up to look at pictures on wall, guard. CU Photo of President Porfirio Diaz. CU President Fracisco Madero.
MOT 1948: MEXICO REVOLUTION EXHIBIT: EXT WS Mexicans, large book display 'Revolucion Mexico.' VS Mexicans lined up to look at pictures on wall, guard. CU Photo of President Porfirio Diaz. CU President Fracisco Madero.
Brian McLogan
Learning to determine co terminal angles by subtracting 2pi twice
π Learn the basics of co-terminal angles. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle. We measure angles...
Brian McLogan
Evaluate your point using period as an aide - free math help
π Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Brian McLogan
Evaluate a trigonometric value using period as an aide - Online Math Teacher
π Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Brian McLogan
Master Graphing Sine given a change in Period
Master Graphing Sine given a change in Period
Hip Hughes History
The Whiskey Rebellion Explained: U.S. History Review
The 1791-1794 Whiskey Rebellion broken down and explained for students, life long learners and the cray cray on the internet. I apologize for calling General John Neville, George a few times during the lecture. Although most historians...
Bedtime History
Galileo Galilei, the Father of Science
Galileo Galilei is known as the βfather of modern science.β Fascinated by gravity, motion, and the movement of heavenly bodies, Galileoβs work influences how we understand our own world and the solar system. His contributions include...
Visual Learning Systems
The Earth's Rotation, Revolution, and Leap Years Explained
In this video, we learn about the rotation and revolution of Earth. We discover that Earth is constantly rotating on its axis while also revolving. We also explore the concept of leap years.
This video is part of the 8-part series,...
Jabzy
Kapp Putsch - 3 Minute History
In this video, Jabzy brings us historical tidbits and unknown facts about the Kapp Putsch
Curated Video
Ping Pong ball filled with liquid nitrogen? Insane Speed!
People were debating on how fast the ball was really spinning, and I had to find out for myself so I grabbed my camera that can shoot up to 1000fps. The original poster estimated the speed at 10,000 rpm, but the ball was really spinning...
Brian McLogan
Master evaluating trigonometric functions using period as an aide
Master evaluating trigonometric functions using period as an aide
Food Farmer Earth
Alan Kapuler: Man of Science, Ideas, and Humanity -2
Alan Kapuler is a well-educated man, both in a formal academic sense, and also from a lifetime of hands-on work as an organic plant breeder: planting, breeding, and cataloging his vast collection of open pollinated seeds.
The Guardian
Beyond bionics: how the future of prosthetics is redefining humanity β video
Bionic technology is removing physical barriers faced by disabled people while raising profound questions of what it is to be human. From DIY prosthetics realised through 3D printing technology to customised AI-driven limbs, science is...