History Hit
The Silk Roads: Changing Perspectives: A complex exchange system
What were the pros and cons of exchanging silk? How was silk handled within nomadic tribes? The Silk Roads: Changing Perspectives, Part 2
Brainwaves Video Anthology
David Weinberger - What It Means to Know
David Weinberger writes about the effect of technology on ideas. He is the author of Small Pieces Loosely Joined and Everything Is Miscellaneous, and is the co-author of The Cluetrain Manifesto. His most recent book, Too Big to Know,...
The Business Professor
What is Required to Form a Contract
This Video Explains: What is Required to Form a Contract
Jabzy
War of Devolution - 3 Minute History
In this video, Jabzy brings us historical tidbits and unknown facts about the War of Devolution
Professor Dave Explains
Quantum Electrodynamics (QED)
In our study of physics, we have become aware of four forces, and the fields that mediate them. Once we got deep into quantum theory, we started to realize that these forces are not mediated by fields at all, but rather by quanta. That's...
Brainwaves Video Anthology
Ira Flatow - Science Friday
Ira Flatow is the host of Science Friday, bringing 2 million radio and Internet listeners a lively, informative discussion on science, technology, health, space and the environment. Ira is president of Science Friday, Inc. and founder...
msvgo
Exchange of Gases
It explains the process of gas exchange: dffusion, sites of gas exchange, factors favouring gas exchange and exchange of oxygen.
The Business Professor
What is Consideration Element of Contracts - Contract Law
This Video Explains: What is Consideration Element of Contracts - Contract Law
Science ABC
Respiratory System: From Inspiration to Expiration Explained in Simple Words
The respiratory system is composed of the nose or nasal cavity, the pharynx, the larynx, the trachea, the bronchi, and the lungs. The respiratory system's functions are gaseous exchange, inhaling oxygen and exhaling out carbon dioxide,...
Professor Dave Explains
Organometallic Reactions Part 1: Ligand Substitution and the Trans Effect
It's finally time to look at organometallic reactions! We'll start with ligand substitution, which involves the equal exchange of one or more ligands. Then, we'll introduce the Trans Effect and Cis Effect, both of which deal with how...
The Business Professor
Unilateral and Bilateral Contracts
This Video Explains Unilateral and Bilateral Contracts
The Business Professor
How Marketing Has Changed - Satisfaction
This Video Explains How Marketing Has Changed - Satisfaction
The Business Professor
Deeds and Transfer of Interest Explained
This Video Explains Deeds and Transfer of Interest Explained
Curated Video
Division Using Base-Ten Blocks Representation (Part 1)
Use base-ten blocks to represent division.
Curated Video
Which Is The Most Reactive Element In The Periodic Table?
The reactivity of an element is a function of how easily an element loses or gains electrons. To determine an element's reactivity, we can learn a lot from the periodic table, and its particular trends. The first element in the halogen...
Professor Dave Explains
Understanding Transaction and Trade
Did you ever trade baseball cards as a kid? Or maybe you didn't like your lunch, and traded it with someone else. We all understand trade in this context, exchanging one thing for something else. But any sale is also considered a trade....
The Business Professor
Exceptions to Consideration in Contract Law
In this video, the speaker discusses exceptions to the requirement of consideration in enforceable contracts. These exceptions include detrimental reliance or promissory estoppel, agreements to pay existing debts, reaffirmation of...
Curated Video
Subtracting Decimals (Example)
Use the traditional method to subtract decimals to hundredths.
The Business Professor
Understanding Insurance: Key Concepts and Relationships
This video explains the concept of insurance and the relationship between the insured party and the insurer. The video emphasizes the importance of understanding risk mitigation, the value exchanged through premiums, and the key...
The Business Professor
Private Company vs Public Company - Explained
Private Company vs Public Company - Explained
PBS
Is Cash Going Extinct?
With some stores now refusing to accept cash as a form of payment, does this mean bills and coins are going the way of the dodo?