SciShow
Chernobyl's Radioactive Wild Boar Paradox
After the Chernobyl Disaster, researchers have been studying the movement of radioactive contamination all over central Europe. Fortunately, that radioactive contamination is decreasing in just about every living thing, except for one...
Bozeman Science
Environmental Systems
In this video Paul Andersen explains how matter and energy are conserved within the Earth's system. Matter is a closed system and Energy is open to the surroundings. In natural systems steady state is maintained through feedback loops...
Bozeman Science
Object Interactions
In this video Paul Andersen explains how object interactions can add or remove mass or energy from a system.
Bozeman Science
Thinking in Systems - Level 6 - Boundary and Initial Conditions
In this video Paul Andersen shows conceptual thinking in a mini-lesson on boundary and initial conditions within systems. Boundary conditions - the dividing line between system and environment Initial condition - the beginning state of...
TED Talks
TED: Averting the climate crisis | Al Gore
With the same humor and humanity he exuded in "An Inconvenient Truth," Al Gore spells out 15 ways that individuals can address climate change immediately, from buying a hybrid to inventing a new, hotter brand name for global warming.
Crash Course Kids
Dinosaur Pee?
Today we continue our exploration of the Water Cycle by drinking some dinosaur pee. Yep! Well, it's a little less gross that it sounds. It turns out that all of the water on Earth is just constantly recycled in what we call a closed...
Crash Course
Blood Vessels, part 1 - Form and Function: Crash Course A&P
Now that we've discussed blood, we're beginning our look at how it gets around your body. Today Hank explains your blood vessels and their basic three-layer structure of your blood vessels. We're also going over how those structures...
Bozeman Science
Second Law of Thermodynamics
In this video Paul Andersen explains how the second law of thermodynamics applies to reversible and irreversible processes. In a reversible process the net change in entropy is zero. In and irreversible process the entropy will always...
Bozeman Science
Conservation Laws
In this video Paul Andersen explains how the energy, charge, and momentum in a system is conserved over time.
Bozeman Science
Life Requires Free Energy
Paul Andersen describes how free energy is used by organisms to grow, maintain order, and reproduce. A brief discussion of the first and second law of thermodynamics is also included. Disruptions in the amount of free energy can cause...
Crash Course
The First & Zeroth Laws of Thermodynamics: Crash Course Engineering #9
In today’s episode we’ll explore thermodynamics and some of the ways it shows up in our daily lives. We’ll learn the zeroth law of thermodynamics, what it means to reach a thermal equilibrium, and define the first law of thermodynamics....
Bozeman Science
Kinetic and Potential Energy
In this video Paul Andersen explains how the energy in a closed system can be converted from kinetic to potential to kinetic energy. Sample problems and a simulation is contained.
Bozeman Science
Intermolecular Forces
In this video Paul Andersen explains how intermolecular forces differ from intramolecular forces. He then explains how differences in these forces account for different properties in solid, liquids and gases. Some of these properties...
Curated Video
Cartesian Diver
We make a Cartesian diver using a drinking straw and sticky tack. When the diver is placed in a sealed bottle of water it can be controlled by squeezing and releasing the bottle, which makes it rise and fall within the water. Physics -...
Curated Video
GCSE Physics - Conservation of Energy #4
This video covers: - Conservation of energy principle - Open vs closes systems - Examples of how energy is transferred General info: - Suitable for all GCSE and IGCSE courses Exam board specific info: AQA - Everything is relevant to your...
Curated Video
Conservation of Momentum and its Applications
This video is a lecture presentation on the principle of conservation of momentum. It explains the concept of conservation of momentum and applies it to various situations, including collisions and cutting a piece of string between two...
Curated Video
Conservation of Momentum: Principles and Calculations
This video is a lecture presentation on the topic of conservation of momentum in physics. It explains the principle of conservation of momentum and how it can be used in calculations. The video provides examples of collisions between...
Curated Video
Understanding Energy Dissipation: Minimizing Wasted Energy and Maximizing Energy Efficiency
The video focuses on the concept of energy dissipation and how it occurs in various systems. It begins by explaining the principle of conservation of energy and then goes on to provide examples of closed and open systems. The video then...
Curated Video
CISSP® Certification Domain 3: Security Architecture and Engineering Video Boot Camp for 2022 - Secure system design concepts
CISSP Domain 3: System Architecture and Engineering: Secure system design concepts. This clip is from the chapter "CISSP Domain 3: System Architecture and Engineering" of the series "CISSP® Certification Domain 3: Security Architecture...
Packt
CompTIA Network+ Certification N10-007: The Total Course - Wireless Security Standards
This video provides a walkthrough of the 80 2.11 standards and the authentication and encryption methodology which has developed over time. This clip is from the chapter "Wireless Networking" of the series "CompTIA Network+ Certification...
Curated Video
Reversible Reactions and Dynamic Equilibrium Explained
The video explains the concepts of reversible reactions and dynamic equilibria in chemistry. The video also discusses how changing the temperature, pressure, or concentration of a system can affect the position of the equilibrium.
FuseSchool
What Is Dynamic Equilibrium?
Learn about dynamic equilibrium, the conditions required for dynamic equilibrium to be reached and examples of systems at equilibrium.
EarthEcho International
Water by Design: Aquaponics 101
The EarthEcho Expeditions explores how water scarcity is driving exciting innovations in engineering, featuring solutions proposed by end users of water like chef and farmer Adam Navidi who uses aquaponics to conserve water and grow...
Bloomberg
Despite Criticism, Leveraged Lending Has Been a Safe Investment: Churchill's Schwimmer
Oct.22 -- Collateralized loan obligations -- typically chock-full of broadly-syndicated debt -- are increasingly being stuffed with private loans made to highly leveraged medium-sized companies with limited access to bank financing....