Most of the time for official coin tosses the interested party calls the result while the coin is in the air. Often, the coin is allowed to land on the ground to prevent tampering. Assuming that you are in a flipping situation where you are flipping it into your hand and calling it when it gets to the hand, it is pretty easy to guess the result accurately. This video will show you how to do so by rubbing the coin quickly to determine whether it is bumpy-side (tails) up or smooth-side (heads).
If you're starting to use your digital SLR for the first time, it can be quite confusing to determine what all its functions mean as well as where to find them and how to use them.
Need help figuring out how to determine the length of the sides of a right triangle? Need to know how to solve a matrix-form linear equation in algebra? From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superst...
Looking for a guide on how to tell whether two fractions are rationally equivalent to one another? From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll...
Back at the dawn of time, a man's worth was determined by how many dead animals he had mounted to his wall. These days, men still want to be manly but find taxidermy a wee bit creepy.
New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 588th installment in their series of digital spreadsheet magic tricks, you'll learn how to determine whether an employee is exempt from a tax using a VLOOKUP in an IF function, and if not use a second VLOOKUP lookup query to look in tax tables to look up and calculate the tax
In this video tutorial, viewers learn how to add strength to a landscape patio wall. For reinforcement, users should insert metal pipes down through the wall. To do this, users will need a sledgehammer, 1/3" pipe and a large diameter pipe cutter. Determine the length of the pipe by adding 2 feet to the actual length of the wall. Cut the pipe to the length and insert the pipe down through a large diameter hole on the wall. Remove the surrounding blocks and use the sledgehammer to drive the pip...
Another way to track your ovulation cycle is with a fertility microscope. A fertility microscope allows women to identify their most fertile days by testing and viewing the visual changes that take place in saliva throughout the monthly cycle. This method is reliable and effective, and can greatly increase your chances of getting pregnant. All this requires is saliva, so it is not invasive and doesn't use needles. So, check out this tutorial for advice and instructions on how to use one of th...
The focus of this video is on singing high notes for men. The first step is to identify which mode your high note are sung in: classical, contemporary, or falsetto. For most men around the E flat note of the range determines which of these three routes is natural to the singer. For classical singers there is a distinct throttling around this pitch change into higher notes, a region known as the passagio. Contemporary singers have a more gradually ramping up as they pass over this transition o...
In this video, Sbirdboi will explain how you can get rid of a gnat infestation. First, you must identify what kind of gnats they are, as this determines the best ways in dealing with them. He will explain three common types of gnats, their habits and where they tend to lay their eggs. After teaching you about the kinds of gnats, you will learn what steps to take to kill the gnats, and prevent them from coming back. You will also learn tips of ways you can attract gnats and subsequently kill t...
The author shows how to identify the IP address of a email. He shows how to check the 'Show Original' options in Gmail and in that content how to identify where the email came from and exactly its IP address. Now we can take that IP address and go to any of the many IP lookup websites and trace the original geographical location of that IP address. By following the steps in this tutorial you can easily trace out the origination IP address of an email from which you can extract a lot of useful...
To add drama to a photo and create some additional pop, this video tutorial shows how to create a photo cutout using Photoshop software. What you need to do is determine what subject in a photo you would like to cut out. Using a cutout and multiple layers, the final impact is an effect that makes the cutout appear as though it is extending beyond the photo's boundaries and into white space. By following these steps, you can create additional interest or emphasize a certain part of a photo usi...
Want to see whether your PC is being accessed by hackers? Netstat (network statistics) is a command-line tool that displays network connections (both incoming and outgoing), routing tables, and a number of network interface statistics. It is available on Unix, Unix-like, and Windows NT-based operating systems. This video tutorial presents a basic introduction to working with the netstat tool. Determine whether you've been hacked with this how-to.
Studying to be a pediatric nurse? Then here is a nursing how-to video that teaches you how to properly use pediatric resuscitaion equipment in the hospital. Every nurse should know the basics, follow along and see how easy it is to use the Broselow Medical Guide and pediatric emergency tape. The Tape is intended to be a guide only in determining specific drug dosages. The clinical condition of the patient in combination with the providers clinical experience and training should always be used...
This science video shows how to estimate the diameter of the Sun, including step-by-step instructions for constructing the equipment needed and an overview of the geometry of similar triangles. If you like space and science experiments, you can't miss this one.
This is a video tutorial in the Education category where you are going to learn how to understand polyatomic chemical formulas. When writing the formula using polyatomics, the same cross-over rule applies. 1st identify the metal and non-metal. Then you write the symbols, write the charges, cross-over the charges from top to bottom, remove the charge and simplify the numbers and remove the 1s. for example, iron (II) phospahate. The "ate" ending implies that phosphate is polyatomic. The symbol ...
The 12 bar Blues is something that EVERY musician should know how to play. It may be "simple music" but as they say, "simple music is the hardest kind of music to play". Understanding the theory behind the 12 bar Blues is crucial to feeling measures and also gives you a chance to really make a very simple three chord phrase your own. In this video you will learn how to understand, play and feel the 12 bar Blues in it's various forms including the major, minor and dominant Blues.
In this beginner guitar lesson, learn how to read chord lines - a very popular way to write out chords that is used in the guitar playing community.
Have you ever wondered why your cat does wacky things like head butt you? Do you wish you and your cat could speak the same language? With input from an expert animal behaviorists, you can! In this video, Sara gives you the low down on why your cat is so aggressive, why he won't stop scratching your furniture, and how to interpret your cat's meows. Now you can finally understand what exactly is your cat is trying to tell you. Here you'll find a brief introduction to some common behaviors you ...
This is a lock picking video which demonstrates how to pick a tumbler lock. Of course the only way to really open locks is to practice. But this is the basic info to picking locks. This lock picking tutorial also covers security pins and clear instructional animations to demonstrate. Learn how to pick a lock and use this video to understand lockpicking, security pins, skill tension, and bump keys. See all about how to pick a tumble lock & understand lock security pins.
In this tutorial, we learn how to understand angle relationships. Start out by drawing an angle out and looking at the different parts of it. From here, you will start to find where the different angles are. Linear pairs equal 180 degrees and are on a straight line. Once you learn this, you can write them out on the paper. Supplementary angles equal 180 degrees as well. Two angles that add up to 90 degrees are complimentary angles. Once you learn the relationships between angles, you can bett...
In this video, we learn how to understand negative exponents. The one rule you have to remember is when you have a number with a negative power, then you need to divide it over one. You can take this term and put it in the denominator of your fraction to make it a positive exponent. For example, if you have 5 to the -1, then you can move the 5 to the denominator and get 1/5, which is the same exact thing! This is one of the most basic rules in math. Once you understand this, simplifying fract...
In this video, we learn how to understand the properties of real numbers. Natural numbers start at one and continue on and on. Zero is not a natural number. A whole number is just like a natural number, except it includes zero. Integers are the negatives included with whole numbers. There are no decimals included in integers. Integers also include positive numbers and no decimals with them, just whole numbers. Rational numbers are fractions and all decimals that end at a certain point. Once y...
In this free video language lesson from Sunny Park of Mahalo, we learn how to say, pronounce and write the Korean words for "I don't know" and "I don't understand." For details, and to get started using this handy Korean phrase yourself, watch this guide for Korean language learners.
Considering eyelid surgery? It's important that you understand the potential complications. This medical-minded video tutorial from Aurora Clinics will help you understand the procedure and give you a sense of what to expect. For all of the details, and to get started learning about eyelid surgery yourself, take a look.
In this video we learn how to understand the Rule of Vertically Opposite Angles. This says that when two straight lines cross it produces vertically crossed lines that must have congruent angles. Because the lines are straight this has to happen. Remembering the rule "supplementary" you will be able to calculate the angle of A and B in the equation. Prove what each of the angles are using the different rules and then move onto the other two angles. Angle C can be figured out by knowing that i...
In this tutorial, we learn how to understand special quadrilaterals. A quadrilateral is a shape with four sides. Three figures of these are: kites, parallelograms, and trapezoids. Two types of parallelograms are the rhombus and the rectangle. Rectangles have four right angles. A square is also a parallelogram, which has four right angles and two congruent sides. A square is always a rhombus a parallelogram is always a quadrilateral and a kite is always a quadrilateral. The parallelogram is so...
This is a video tutorial in the Education category where you are going to learn how to use and understand chemical equilibrium in Chemistry. This video answers a question about the contact process. This is a process by which sulphuric acid is made where they take sulphur, react it with oxygen to make sulphur dioxide and react it with more oxygen to make sulphur trioxide. The equation here is 2SO2 + O2 will give us 2SO3. This reaction is exothermic, that means it will give out energy in the fo...
If you're looking to increase the odds of pregnancy or are just looking to understand your body better, you will need to be able to understand when you're ovulating. In this video you will get basic tips and signs of when you're ovulating and how to identify some of the symptoms.
In this tutorial, we learn how to understand a securitization. This is a type of structured finance that has three key elements. the first is that there is a pooling of credit sensitive assets. In pooling the assets, you introduce diversification. The second element is to transfer credit risk to the third party and make rules around whether there has been a true transfer of credit risk. The third element in this is trenching of liabilities. This means when cash flows are transferred to a spec...
This speech from Duke University takes you through the basics of understanding the philosophy of metaphysics. One of the first lessons is the danger of religion without philosophy and how it can lead to a moral blank check. Learn about sacred space verses profane when talking about reality and how reality is multidimensional. You'll receive a beginners lesson on Rigveda and the beginning if Hinduism one of the oldest monotheistic religions in the world. Also, you'll get a lesson on human ener...
Intrigued by the world of palm reading? Understand the secrets of the palm with help from this video presented by Chuan Online. In this video, the secrets of palmistry, hand shapes and lines are revealed!
Do you understand organic molecules or oxidization in chemistry? If you answered no then this is the video you need to watch. This video will show you grade 12 chemistry, with organic models, and will teach you about oxidization. In less than 4 minutes you will have a much better understanding of the topic. This is demonstrated with a few common chemicals which include potassium dichromate and ascorbic acid. Ascorbic acid or vitamin C is found in many foods that we eat including fruits and ve...
User DayTeacher helps you understand integers and the number line. When numbers were conceived, man had the basic concept of small numbers. The first things you learn in a language are numbers. The weather might have had an impact on numbers, as temperatures dropped below 0. When talking about years Before Christ (BC), you could say 1000 B.C. is actually -1000. Being in debt means negative money. Two days ago is -2 days from the time we are talking about. Integers are positive whole numbers, ...
In this video Ken teaches you about the Pythagorean Theorem. The Pythagorean Theorem is used to find the missing length of a side of a right triangle. By watching this video, you will learn how to find any the length of any side by using a simple mathematical formula. Ken walks you through various examples changing the dimensions of the triangle you are solving as well as changing the side you are solving. Ken even includes a real world application to further your understanding of the Pythago...
In this video you learn how to understand the basics of matrices. The video includes how to do matrices with addition, subtraction and multiplication. The teacher explains in this exercise that you will need to know the number of rows and columns. He breaks down all of the steps required to solve these problems. Not only does he show how to understand the basics of matrices, but he does it dressed up like a king and with a little reggae music. You can hear the class's reactions to his jokes i...
In this video tutorial viewers learn how about Brazilian jiu-jitsu. This video describes the concept behind Brazilian Jiu Jitsu including: technique vs strength, large vs small, angles, and the weak muscle groups of the body. Teaches viewers how to defend against bigger and stronger opponents. Viewers will learn how to fight more effectively. This video will benefit those viewers interested in mixed martial arts and willing to learn new fighting techniques. These techniques can be used for se...
This is a very basic overview of probability, possibly intended for an eleven year old. It is a very good introduction to probability for one that has never encountered probability before. The instructor is not always clear in his intentions. Someone watching this video would learn about probability, ratios, percentages, and fraction. There is a set of required knowledge to understand what the instructor is talking about. The instructor uses very nice diagrams and also gives nice explanations...
In order to find the cosine of a triangle in trigonometry, you will need to understand the CAH formula, part of the larger mnemonic of SOHCAHTOA, which outlines how to find the sine, cosine, and the tangent of an angle. The video offers accurate diagrams as well as examples in order for their viewers to better understand the CAH formula. The CAH formula simply outlines the fact that the cosine is equal to the length of the adjacent side of the triangle over the hypotenuse of the triangle. By ...
This video shows the details of DNA in the process of understanding their functions. The video is simple and easy to understand. The video starts with the description of the basic structure of DNA. It describes the various components of DNA. The video describes the base pairs that make up the DNA. The video describes the way these structures help to make up the human beings. The description in this video is very candid. The video describes the role of DNA in making the proteins.
