Molecular Structure Search Results

How To: Determine the empirical and molecular formulas for a compound in chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to determine the empircal and molecular formulas of a substance given percent composition. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Make a mozzarella balloon with Molecular Gastronomy

Lab Coat Cooking! Discover how to have fun with cheese. Surprise your friends with this new spin on a classic Caprese Salad. Learn how to make a Mozzarella Balloon. This how to video turns a boring Caprese Salad into a party hit with a little help from some fresh mozzarella cheese, roasted garlic, and a little nitrous oxide. This is a lesson in Molecular Gastronomy.

How To: Mix an elder flower Ramos gin fizz cocktail

This fresh variation of the Ramos gin fizz cocktail is a great example of molecular bartending. You will need lime, elder flower cordial, gin, egg white, vanilla, sugar, cream, soda water, and a blow torch. Watch this video specialty drink-mixing tutorial and learn how to make an elder flower Ramos gin fizz cocktail.

How To: Build a really cool futuristic prop gun

If you're making films on your own, good on you. Do you ever find yourself without the money or means to get the props that you need? Every day most likely. This video is here to both inspire and provide practical aide. It describes the construction of a really cool sci-fi gun (dubbed the MKX300) that this filmmaker made for his webseries out of mostly old bottles. It was cheap and looks incredible, so watch this video and either make your own MKX300 or apply these lessons to the construction...

How To: Draw the Lewis dot structures for 2 types of alcohol

In this video, you will learn how to draw the Lewis Dot structure for CH3CH2OH, or drinking alcohol. To draw the first type of alcohol, draw H, C, C, O, and H horizontally. Now draw, an H above and below both C. Draw the dot structures in between each letter. Hydrogen has one valance electrons, Carbon has four, and Oxygen has six. Now, connect the Lewis Dot Structures. If you are given C2H6O, write down C, O, and C horizontally. Draw a line between the O and the C's. The Carbons will have thr...

How To: Learn basic Japanese sentence structure

In English, sentences follow the SVO, subject verb object, structure. Japanese, on the other hand goes by the SOV, subejct object verb, structure. As it's a little counter-intuitive to a non-native speaker, it can make learning the Japanese language that much tricker. Watch this video Japanese language tutorial and learn how to use and construct a sentence following proper formation rules.

News: Taking Genetic Scissors to Infected Cells Could Cure HIV

Being infected with HIV means a lifetime of antiviral therapy. We can control the infection with those drugs, but we haven't been able to cure people by ridding the body completely of the virus. But thanks to a new study published in Molecular Therapy by scientists at the Lewis Katz School of Medicine (LKSOM) at Temple University and the University of Pittsburgh, all that may change.

How To: Write a good argumentative essay: logical structure

In this tutorial video, you will learn the basic structure for a good argumentative essay. The narrator in this tutorial, makes a very important distinction in the video; a good argument versus an average or mediocre argument. The narrator teaches you that a good argument will have, at minimum, a 5-part structure. The elements in the structure include an introduction, a body, and a conclusion. Within the body, a good argumentative essay would contain a main argument, an objection, and a reply...

How To: Create Underwater Glass Structures and Buildings in Minecraft

If you've been around either the multiplayer worlds or have been watching videos on other video websites, you may have noticed that some people have started creating underwater glass structures and buildings in their game! If you're curious how, this video will show you! You will get a full walkthrough of what materials you will need and what the build orders are.

How To: Draw the Lewis structure for ammonia

In this how-to video, you will learn how to make the Lewis structure for Ammonia. The formula for Ammonia is NH3. Now, write down H, N, and H in a horizontal line. Place an H under the N. Place two dots in between the spaces found in the H's and the N. Also place two dots above the N. Since the valance electrons are balanced, draw a line between the two dots connecting the H to the N. Leave the two dots above the N alone. This video shows just how easy it is to create a Lewis structure for Am...

How To: Perform the Barus effect

Watch this instructional science video to observe the Barus effect in action. A dyed solution of POLYOX (polyethylene oxide - it is the stuff used as the lubricant on the strip found in all modern razors) is extruded from a 50 mL syringe. On exit, a marked swelling in the liquid stream several times the diameter of the orifice is observed. The effect is referred to as the Barus Effect, but it also goes by several other names including the Merrington Effect, Die Swell, and Extrudate Swell.

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