NASA
NASA in Silicon Valley: Air Taxis and the Future of Flight
In this episode streamed on Dec. 19, 2019, we talk about air taxis and the future of flight.
Brainwaves Video Anthology
Michael Soskil - Global Service Learning
Michael is the head teacher of Wallenpaupack South Elementary School in Newfoundland, Pennsylvania and recipient of the Presidential Award for Excellence in Math and Science Teaching. Having looked at neuroscience research, he bases his...
Curated Video
The Big Bang Theory vs. Steady State Theory: Explaining the Evolution and Expansion of the Universe
The video discusses two theories that try to explain the expansion and evolution of the universe - the steady state theory and the Big Bang theory. The video covers the concept of redshift of light exhibited by galaxies moving away from...
Next Animation Studio
Construction begins on largest solar farm in the U.S.
Construction has begun on a solar plant in North Texas that will become the largest facility of its kind in the U.S.
Brian McLogan
Learn how to get the same bases to solve an exponential equation
👉 Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Brian McLogan
Converting an equation to the same base to solve
👉 Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Brian McLogan
Using the change of base to help solve an exponential equation
👉 Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Brian McLogan
Word Problems with trigonometry and triangles
👉 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
Solving an exponential equation by using change of base for logarithms
👉 Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Curated Video
UX Design for Web Developers (Video 26)
User experience (UX) design is a theoretical understanding of how users interact with websites. The major challenge developers building a company website face is finding the right balance that fulfills the objectives of the company as...
Brian McLogan
Learn how to simplify an expression by applying the quotient rule of exponents
👉 Learn how to simplify expressions using the quotient rule and the negative exponent rule of exponents. The quotient rule of exponents states that the quotient of powers with a common base is equivalent to the power with the common base...
Brian McLogan
What is the definition of a base
👉 Learn how to apply the rules of exponents to simplify an expression. We will focus on applying the product rule, quotient rule as well as power rule. We will then explore multiple properties such as power to product, power to quotient...
NASA
Houston We Have a Podcast: The View From Above
Dr. William Stefanov, manager of the Exploration Science Office at NASA’s Johnson Space Center, shares his expertise in observing the third rock from the sun on this Earth Day 50th anniversary episode. HWHAP Episode 141.
Brian McLogan
How to simplify a base raised to a log with the same base without a calculator
👉 Learn all about the properties of logarithms. The logarithm of a number say a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n = a). The...
JJ Medicine
Medical Terminology - The Basics - Lesson 4
Medical Terminology, Lesson 4: EVEN MORE Prefixes and Suffixes of General Terms, General Conditions, Medical Conditions and Processes, along with more Cellular Modifier. Hey guys! Here is yet another medical terminology lesson that...
Curated Video
Finding and Analyzing Linear Equations with Slope and Y-Intercept
This video explains how to use a linear model to find the slope and y-intercept of a line. It demonstrates how to calculate the slope using the slope formula and analyze the direction of the line. It also shows how to find points on the...
Brian McLogan
What are the names of different types of polygons based on the number of sides
👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which...
Curated Video
Solving Ratio and Percent Problems using Proportions
This video explains how to solve ratio and percent problems using proportions. It provides examples and demonstrates how to set up known ratios and use the multiplicative relationship within a proportion to find the unknown values. The...
Brian McLogan
Find the area of a circle given the diameter - Online tutor - free Math videos
👉 Learn how to find the area and perimeter of a parallelogram. A parallelogram is a quadrilateral with two pairs of parallel sides. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is...
Brian McLogan
Learn to solve an exponential equation by isolating the exponent
👉 Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Curated Video
Applying the Pythagorean Theorem and Trigonometric Ratios to Solve Word Problems
In this video, the teacher explains how to find the dimensions of a park in the shape of a right triangle. Using the Pythagorean theorem and trigonometric ratios, the teacher demonstrates how to calculate the lengths of the sides of the...
Brian McLogan
Master Evaluating Logarithmic Expressions using the Change of Base Formula
Welcome, ladies and gentlemen. So what I'd like to do is show you how to use the change of base formula to evaluate for a logarithm. Now, while many calculators allow you to kind of choose whatever base you like to, some calculators you...
Brian McLogan
Applying the midsegment theorem to find the base of a trapezoid
👉 Learn how to solve problems with trapezoids. A trapezoid is a four-sided shape (quadrilateral) such that one pair of opposite sides are parallel. Some of the properties of trapezoids are: one pair of opposite sides are parallel, etc. A...
Brian McLogan
Finding the area of a triangle from a word problem
👉 Learn how to find the area and perimeter of triangles. A triangle is a shape of three sides. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is the measure of the outline enclosing...