Explain Ohms Law

Calculating resistance and power isn't hard... and, as David explains, knowing Ohm's Law and the Power Triangle can be darn useful when you're designing a project, sorting out power supply issues, or want to keep from burning your car down.

The first video introduces the basic electrical quantities of charge, current, voltage, and resistance. The concept of quantities and units is explained. The units of Coulombs, Volts, Amperes, and Ohms are described. The three basic formulas of Ohm's Law (E=IR, I=E/R and R=E/I ...more

This video teaches the basics of Ohm's law, which is an important equation in electrical engineering. The three variables which are used in this equation are V, which stands for voltage, I for current, and R for resistance. The equation for the law itself is I=V/R. This law de ...more

Mr.G in the episode 3 of "Summer snow fall" explain the experiment for eddy currents and lenz law by using general house hold items like copper tubes of different dia., 2-neo themium magnets attached together and a ball bearing magnet. At first he took the big diameter copper ...more

Math scares a lot of would-be electronics lovers away from the field, and if you really hate math this is probably the video in this series where you stop. It will teach you how to use Ohm's Law to calculate resistance and how that applies to a basic circuit.

Watch this educational how to video to review Ohm's Law. This math and physics concept is derived from electric motive forces, intensity of current flow and resistance values of conductor. Watch and learn more about Ohm's Law.

This video introduces the formulae for watts in an electric circuit, P=IxE, P=I^R, and P=E^/R. It also explains how P=I^R and P=E^/R are algebraically derived from P=IxE and Ohm's Law.

Want to know about Newton's three laws of motion and how they affect aircraft landings? NASA has answers. NASA, aka the National Aeronautics and Space Administration, tells how Newton's laws apply to landings. There's no better place to learn from than the juggernaut of space ...more

NASA -- the National Aeronautics and Space Administration, the United States government's most infamous agency, the powerhouse of space exploration -- teaches you the basics of Isaac Newton's Laws of Motion. Who better to learn motion theory from than NASA? This NASA video se ...more

Google is the biggest and best search engine on Earth, and if you are a webmaster and want your website to be a big success it would really behoove you to know as much about how it works as possible. The Google Webmasters series of videos and website were created to teach webm ...more

Learn what happens during an aircraft rollout from the National Aeronautics and Space Administration, more commonly known as NASA. They spill the goods on Newton's three laws of motion and how they affect the rollout phase of landing airplanes. Learn from the master of space e ...more

In this video, learn about aircraft flares from NASA. The National Aeronautics and Space Administration provides valuable information about Newton's three laws of motion and how they apply to aircraft landings and what happens when mistakes happen (flares). This NASA video se ...more

This video explains and provides examples for the law of tangents, a law occasionally used in trigonometry.

In the first video, you'll see how contact between different materials can result in attraction or repulsion. Experimental results are discussed that led to Ben Franklin's one fluid theory of electricity. It explains how clues were found from rubbing different materials togeth ...more

Learn the basics of airplane landings and how Newton's laws of motion apply. NASA -- the National Aeronautics and Space Administration, gives this quick, informative video on Newton's laws pertaining to aircraft landings, specifically the approach. The powerhouse of space expl ...more

Learn everything you need to know about Newton's third law of motion from none other than NASA. The National Aeronautics and Space Administration is the United States government's most infamous agency and powerhouse of space exploration. Why wouldn't you want to learn Newton's ...more

The second law of motion. Force equals mass times acceleration. F=MA. Learn the facts about Newton's second law of motion from the National Aeronautics and Space Administration, otherwise known as NASA. The United States government's most infamous agencyand the powerhouse of s ...more

Demystify Newton's first law of motion with none other than NASA -- the National Aeronautics and Space Administration. The United States government's most infamous agency and powerhouse of space exploration teaches you the law of inertia… Newton's first law of motion. This NA ...more

Daniel Martin, a magician and escape artist, explains his technique for getting out of thumbcuffs. Disclaimer: We're pretty sure it's not illegal to know HOW to escape from thumbcuffs... but we're 100% sure it's illegal to actually escape when detained by law enforcement (jus ...more

If all things go well, you'll only have to take your road test once. That's the goal: to ace your test on the first try and then start driving on your own. Granted, it's a nerve-racking experience, but keep in mind that the California Department of Motor Vehicles wants you to ...more

This video explains how to apply the 7th Law of Exponents. The principal rule explained here is that "To raise a quotient to a power, You can multiply each of its terms by the same power". This is a simple rule explained clearly with the help of a couple of examples, which is ...more

In this tutorial the author explains the concept of Newton's Second Law of motion which states that force is equal to mass times acceleration. So the equation to compute force F is F = m * a, where m is the mass of the body and a is the acceleration produced by the force on th ...more

Having trouble dividing exponents? Doug Simms from Free Math Tutoring provides an excellent tutorial on applying the 2nd Law of Exponents. If you need to know how to divide polynomials, watch this video covering easy to follow examples explaining and demonstrating the 2nd Law ...more

If you're an electrical engineer, you needn't worry about this educational video, but if you aren't... Watch this tutorial to see how to use an oscilloscope and function generator. Learn all about how to use one of these oscilloscopes with this brief introduction to its work ...more

NLP Lie Detector Eye Accessing Cues Explained. This technique is used by the Federal Law Enforcement Training Center FLETC.

In this five-part video tutorial series, you'll learn the fundamentals of working with electronics. To follow along, you'll need a 28-280 Electronics kit from RadioShack. You can skip to lesson 1 if you (a) have experience with a bread board and caring for electronic chips, ( ...more

In this video, Robert Ahdoot becomes "surfer dude" and shows us the ways of deductive reasoning, as relating to geometry. He begins with a simple example of a syllogism, taking two premises and using them to form a conclusion. This is called the Law of Syllogism. This concept ...more

In this video tutorial the author explains the concept of 1st Law of Exponents using an example. He shows that when we add polynomials the exponents does not change but when you multiply two polynomials their exponents change. He says that the new exponent is the sum of the fi ...more

In this video the tutor explains the 5th Law of Exponents. He reminds the viewer that when polynomials are multiplied, their exponents get added. Now he states that when a polynomial is raised to another power, the exponents are multiplied instead of adding. The 5th Law of Exp ...more

The adoption process can be long and taxing. Start off right by learning the basic procedure. Step 1: Learn the requirements Find out the qualifications to adopt. In the U.S., adoption laws vary from state to state. For international adoptions, check federal regulations and th ...more

Gary explains the voltages present on the pitch bend pot and how to determine it is working correctly. Use of a volt ohm meter is explained in the process.

If you work for a company you are probably entitled to maternity leave. Gather as much info as possible and then have an honest conversation with your employers. With tact and civility should be able to have time to recover with your baby and keep your job too. Don’t wait unt ...more

In this video series Rafael Mayans explains how to offshore fish. He goes over everything from the types of bait to use, trolling, tying knots and the laws of offshore fishing you'll need to understand. Part 1 of 20 - How to Offshore fish. Offshore fish - Part 2 of 20. Click t ...more