The Business Professor
Cost Behavior - Measuring Output and Relevant Range
Cost behavior generally concerns how costs are affected by changes in output. The relevant range is the range of production over which cost behavior is consistent.
Brainwaves Video Anthology
Diane Ravitch - No Child Left Untested
Diane Ravitch is a Research Professor of Education at New York University and a historian of education. She is the Founder and President of the Network for Public Education (NPE). Diane Ravitch’s Blog is dianeravitch.net and has received...
Schooling Online
Chemistry Skills: Validity Part 1
The archery contest has a long list of rules, but Chelsea the Cheater keeps breaking them! How does this affect the outcome (conclusion) of the competition? This lesson will introduce validity and examine the importance of having...
Curated Video
Choosing the Right Unit of Measure for Area
In this video, the teacher explains how to decide which unit of measure to use when measuring area. They demonstrate the concept of square units and how they can vary in size depending on the measurement unit. Through examples of a...
Brainwaves Video Anthology
Andrés A. Richner - Can Emotions Be Measured?
Andrés Richner is the Director of Technology at the Yale Center for Emotional Intelligence, where he spearheads the development of an online learning platform to support RULER, the Center’s approach to social emotional learning and...
NASA
Tour of Asteroid Bennu
When NASA’s OSIRIS-REx spacecraft arrived at asteroid Bennu in December 2018, its close-up images confirmed what mission planners had predicted nearly two decades before: Bennu is made of loose material weakly clumped together by...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Bearings - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
Measuring Income Inequality within an Economic System
This video explains how income inequality can be measured within an economic system using the Lorenz curve and the Gini index. The presenter explains the Lorenz curve and how it visually represents the state of inequality within a...
NASA
NASA | Birth of a Space Laser Instrument
A new C02 laser, which will globally measure carbon dioxide from space, is due to be launched in 2023 on the ASCENDS mission. One of the exciting things about this project is that you can actually watch trees eat and breathe. Of course,...
Brian McLogan
Using the interior angle sum theorem for finding x of a pentagon
👉 Learn how to solve for an unknown variable in the interior angle of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The...
NASA
NASA | Supermoon 2013
Dr. Michelle Thaller answers questions about what a Supermoon is and talks about how NASA is studying the moon with the Lunar Reconnaissance Orbiter
Bill Carmody
Tracking and Measuring Your Marketing
In this Marketing Minute video, Bill Carmody emphasizes the importance of tracking and measuring marketing efforts. He highlights the availability of free tools like Google Analytics and encourages businesses to have a plan in place to...
NASA
The Geocenter of the Earth Is Changing (And Why That Matters)
At the foundation of virtually all airborne, space-based and ground-based Earth observations is the TRF, or Terrestrial Reference Frame. The TRF relies on an accurate calculation of the geocenter of the Earth (the center mass of the...
The March of Time
MOT 1945: BATTLE OF IWO JIMA: RELIGIOUS SERVICE, FRESH WATER
VS US Soldier delivering sermon (unconfirmed) w/ Bible in hand, other soldiers gathered around for prayer, religious service, on Iwo Jima beach / VS US Marines examining water pipes set up along Iwo Jima beach, checking distillation...
NASA
ATom Mission interview clips — Tom Ryerson
A flat line of data may not look interesting, but Tom Ryerson of NOAA with the #EarthExpedition ATom mission explains how it could reveal how tropospheric ozone is removed from the atmosphere. The ATom mission aboard NASA’s DC-8 flying...
Curated Video
Measuring Angle Openings Using a Protractor
In this video, the teacher explains how to measure angle openings using a protractor. They demonstrate how to estimate the angle using a sheet of paper and then use a protractor to accurately measure the angle.
NASA
NASA | MAVEN MOI Live Shot with Jim Garvin
Jim Garvin gives a canned interview for the 09/19/2014 MAVEN Mars Orbit Insertion liveshots.
Brian McLogan
Applying the interior sum theorem to determine the missing angles of two
👉 Learn how to determine the measure of the interior angles of a regular polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior...
Brian McLogan
Given a linear pair of angles solve for the missing angle - Math solver
👉 Learn how to find the value of an unknown variable in the expressions representing the values of angles given the relationship between the angles. When given expressions representing the values of angles and the relationship between...
Curated Video
Statistics for Data Science and Business Analysis - Measuring Skewness
This video explains the most commonly used tool to measure asymmetry - skewness, and its relationship with the mean, median, and mode. This clip is from the chapter "Descriptive Statistics Fundamentals" of the series "Statistics for Data...
NASA
Why Do Raindrop Sizes Matter In Storms?
Not all raindrops are created equal. The size of falling raindrops depends on several factors, including where the cloud producing the drops is located on the globe and where the drops originate in the cloud. For the first time,...
NASA
NASA | OLYMPEX Scientists in the Field: Rachael Kroodsma
Rachael Kroodsma is the instrument scientist for the CoSMIR on board NASA's DC-8 airborne laboratory as part of the OLYMPEX field campaign. From November 10 through December 21, NASA and university scientists are taking to the field to...