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TED Talks
Patience Mthunzi: Could we cure HIV with lasers?
Swallowing pills to get medication is a quick, painless and often not entirely effective way of treating disease. A potentially better way? Lasers. In this passionate talk, TED Fellow Patience Mthunzi explains her idea to use lasers to...
Crash Course
Trademarks and Avoiding Consumer Confusion: Crash Course Intellectual Property
In which Stan Muller teaches you about our third branch of Intellectual Property, trademarks. A lot of people confuse trademark and copyright. Trademarks apply to things like company and product names and logos, packaging designs, and...
Curated Video
Dilution Calculations EXPLAINED!
New ReviewThis video describes the dilution process and explains how to use the dilution formula to solve dilution problems!
The Business Professor
Anti-Dilution Protection
What is Anti-Dilution Protection? Anti-dilution protection is a contractual right that prevents your ownership percentage in a company from decreasing when new shares are issued.
Curated Video
Strong acid
A strong acid is one that is fully ionised in solution.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Science Buddies
How to Make a Serial Dilution
Simple step-by-step instructions to help you make dilutions and serial dilutions. Calculating dilution factors has never been easier!
Science Buddies
How to Dilute a Solution
Simple step-by-step instructions to help you make dilutions and serial dilutions. Calculating dilution factors has never been easier!
The Business Professor
Anti-Dilution Protection
What is Anti-Dilution Protection? Anti-dilution protection is a contractual right that prevents your ownership percentage in a company from decreasing when new shares are issued.
Catalyst University
Protein Purification Table Calculations: Formulas, No Numbers
Protein Purification Table Calculations: Formulas, No Numbers
Catalyst University
Spread Plates | Colony Counts (CFUs/mL) and Difference from Streak Plates
1) What are spread plates? 2) How do you perform a colony count to find the CFUs in the original stock (inoculum)? 3) How do spread plates differ from streak plates (streaking for isolation)
Professor Dave Explains
IIT/JEE Chemistry Practice #11: Moles/Molarity
Practice REAL problems from actual past IIT/JEE exams with Professor Dave!
Professor Dave Explains
Practice Problem: Dilution Calculations
Dilution calculations are easy! We just need to know about the concept of concentration, and then the equation M1V1 = M2V2. Try some examples!
FuseSchool
What Are Dilutions
In this video, we will look at what dilutions are in chemistry, how to calculate them using a very easy equation and even extending to multiple dilutions which are called serial dilutions. Dilution is the process of adding water (or...
msvgo
Expressing concentration of solutions
It describes the concentration of the solution in terms of mass percentage, volume percentage, parts per million and mole fraction.
Professor Dave Explains
Molarity and Dilution
Now those pesky moles are swimming! But how much solute is there? Let's learn about how we measure concentrations of solutions.
FuseSchool
What Are Serial Dilutions
We have already seen what dilutions are, and how to calculate them using the simple M1V1 = M2V2 equation. We are now going to look at serial dilutions. These are just multiple dilutions, and we can still use our same equation. Serial...
JFR Science
Solution Preparation: What Is a Standard Solution?
What could be so difficult about preparing a solution? Show science scholars the proper way to prepare standard solutions using a video from JFR Science. The narrator discusses solution preparation using a solid solute as well as...
Fuse School
What Are Dilutions? - Part 2
The final video in a 30-part series explains how to calculate serial dilutions. Using two practice problems, it shows each step in the process and describes how to solve.
Fuse School
What Are Dilutions?
Many people use dilution when cooking sauces, soups, and gravy. The 29th lesson in a 30-part series explains how scientists use dilution in a chemistry lab. The activity focuses on the equation for solving dilution problems and...
Fuse School
Strong and Weak Acids
Bring an informative resource to your unit on acids and bases with a video that explains strong and weak acids, pH scales, acids in solutions, dissociation, and dilution.
Crash Course
Water and Solutions - for Dirty Laundry
The Earth is over 70% water and so are our bodies. What makes water so special? Learn about water and its properties as it relates to solutions, dilutions, electrolytes, and molarity.
Khan Academy
Raising Money for a Startup, Stocks and Bonds, Finance and Capital Markets
Sal's hypothetical company is selling socks online, and he must write a business plan. He discusses the basics of starting a new corporation and asset development. Learners see through the case study how shareholders divide ownership,...
Khan Academy
Khan Academy: Dilution: Stock Dilution
Explains why the value per share does not really get diluted when more shares are issued in a secondary offering. [3:51]