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...
A good baseball team can't be good unless all of its players are good. And while every player is important to the team's overall success, the batter is usually the one most closely watched and analyzed.
This video will show you how you can easily find out what your IP address is for a computer which is running the Windows XP operating system. You will first need to go to the start bar and click on the button which says "Run". Choose to run a program called "cmd" by typing this into the bar that appears. This will then open up a black box, where you should type in "ipconfig/all". Typing this in will offer you a list of information about the internet service you are currently using and one of ...
Speccy is a free program you can download and run to determine what your computer's hardware specifications and internal information are. It's important to know the specs for your desktop or laptop so you can determine if a particular software program is compatible or not.
Most wheel bearings that aren't brand new make some noise when you're driving. If you want to be able to tell whether there's a serious problem, watch this video to learn how to lift the car up and use a listening device to figure out exactly where the noise is coming from.
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to use Markovnikov's rule to figure out which addition reaction is most likely in organic chemistry. 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.
Follow this video to learn how to formulate calculations in Microsoft Excel. First type in a list of numbers in the cells. In order to calculate the median click on the cell where you want the answer to be shown. Then type equals, average, open bracket and insert the cell code where the first number is, colon, and then type in the cell where the last number in the list lies, and close brackets. In practice this is an example where the numbers are in a list from cell A1 to cell A11: =AVEARAGE(...
Most curtain rod are adjustable in length to make sure that they can be used for many different windows. Determining what size you need is still important though, and this video will show you where and what to measure to ensure that you know what size rod to buy.
When a dead body is discovered, finding out when the person died is just as important as finding out how the person died. Determining the time of death has always involved lots of complicated scientific detective work and less-than-reliable methods. However, a study by Nathan H. Lents, a molecular biologist at the John Jay College of Criminal Justice in New York, is the first of its kind to show how microbes colonize a body's ears and nose after death.
Hashes are commonly used to store sensitive information like credentials to avoid storing them in plaintext. With tools like Hashcat, it's possible to crack these hashes, but only if we know the algorithm used to generate the hash. Using a tool called hash-identifier, we can easily fingerprint any hashes to discover the right Hashcat mode to use to retrieve a password.
Netflix has received a lot of publicity lately, and not because of its impressive worldwide library. From blog wars with Comcast to streaming deals with Verizon, it's easy to forget that the company exists for our entertainment, but sometimes that entertainment has drawbacks.
Apple has done a fantastic job of instantly patching iOS exploits through constant firmware updates to keep hackers at bay. Because of this, jailbreaking has largely been pushed to the fringes, resulting in a myriad of tweaks being abandoned by developers which, in turn, have been rendered incompatible with later jailbroken versions of iOS.
Unlike Apple Maps, Google Maps can tell you when a restaurant, bar, club, or other business you're thinking of visiting is busy. It's extremely helpful if you want to avoid peak times or wait for the place to be empty. If you can't pry yourself away from using Apple Maps, there's an easy alternative to see the popular times of most businesses.
Studies with identical and non-identical twins show that between 50 and 80 percent of one's reported level of happiness is genetically determined.
If you've set up a way with the IRS to pay off your taxes, you may want to consider signing up for the new Online Payment Agreement. This simple method lets you pay from your home computer and you can even set up direct debit for even more convenience.
Getting ready to file your taxes? Good, but you're not sure how much you're going to be expecting in a refund? Need to calculate your deductions still? No worries. In this video you will learn how to use the IRS tax deduction calculator to figure out how many deductions you qualify for and what your refund will end up being.
If you're looking to start a retirement plan for your employees, this how to from the IRS is a great, informative video. Everyone knows that keeping great employees is essential to staying competitive and growing in today's business world. Find out how to start a retirement plan to keep those great workers right there where they are.
If you think you may have goofed on your tax return, you're going to want to file a 1040-X, which is an amended tax return. This quick video by the IRS shows how to do it, for this, or any of the previous 3 years.
Being busted for re-gifting is like getting nabbed by the IRS—you’re not sorry you did it, you’re just sorry you got caught. Don’t let that happen. Learn how to re-gift without getting caught.
If you haven't filed a tax return in the past few years, you can go to the IRS to help you with filing past taxes and get you back on track. Find out in this video how you can get all caught up with your taxes.
Every year, many people fall victim to scammers trying to dupe taxpayers out of their hard-earned money. The IRS compiles an annual list of the twelve most popular tax scams perpetrated on the public. Check out this video to learn out about the top tax scams to avoid.
If you've made any donations to charity this year, there are several important rules about deducting charitable contributions on your tax return. Most importantly, the correct paperwork is needed to document the transaction for the deduction. Find out in this informative video from IRS.gov.
See how to determine whether a set of lines are parallel given their equations with this free video math lesson. 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 tut...
Looking for instructions on how to determine whether two triangles are similar in geometry? 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 learn ...
Before you remove any wall in a home remodeling project, it's essential to determine if it's a load-bearing wall or not. If you rush ahead without making sure first, you just might bring the roof down on your head! In this video, Tim Carter, of Ask the Builder, will show you how to determine of a wall is load-bearing or not before you remove it.
If you own or have access to an auto-ranging or manual-ranging multimeter you can measure several different aspects of circuits, resistors, and the like. For example, you can determine the resistance, voltage, continuity, and current with the multimeter to help you determine the precision of a resistor. This guide will help you learn how to use a multimeter to perform these tasks.
C For Chemistry delves into the chemistry of science experiments. This chemist knows what he's talking about. These chemistry experiments are not only fun, but very educational for all of those interested in scientific chemical reactions and properties.
See how to tell whether a set of lines are perpendicular to one another given their equations with this free video math lesson. 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 o...
If you're just getting started in photography or if you're looking to learn a little bit more about your camera, then you may have run into the term "Aperture" or "Aperture Values", or those weird number numbers. Aperture is in the lens of your camera and determines how much light enters into the lens itself and helps to determine your focal length. In this video you will get a small lesson on what Aperture is, and how to calculate focal length and aperture values.
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 learn how to determine the eigenvalues of 3x3 matrices in eigenvalues.
As you might guess, one of the domains in which Microsoft Excel really excels is business math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 17th installment in his "Excel Business Math" series of free video lessons, you'll learn how to define prime numbers, determine prime factors, reduce fractions (i.e., write fractions in their lowest terms) and convert mixed numbers to imp...
In this Video Games video tutorial you will learn how to determine what is the brand of your Xbox 360 drive. This is a very easy and simple process. There are four brands of drives in the Xbox 360. They are Hitachi, Samsung, BenQ and LiteOn. For this you need to take the face plate off and check the hole under the DVD bezel. If you see a red wire, it's a Samsung drive. If you see a piece of black plastic, it is a Hitachi drive. A gray wire indicates a BenQ drive and if it's a LiteOn drive, yo...
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 learn how to calculate the probability of two dependent events in statistics.
In this video the instructor teaches about equivalent fractions. When given a problem to determine if two fractions are equivalent fractions the first thing to do is write them in the lowest terms. A fraction is said to be in the lowest terms if the greatest common divisor of both numerator and denominator is one. So cancel the common factors in the numerator and the denominator till you arrive at the lowest form and finally compare them to determine if they are equivalent. An equivalent frac...
Jessi Stensland, professional triathlete, explains how selecting the right bike can mean the difference between a comfortable ride and possible neck, back, knee or shoulder pains. Stensland first takes us through finding the right bike size with charts such as those available on Schwinn bikes. After the right size is determined, riders should determine the proper fit by adjusting their bike's handlebars and seat. Lastly, Stensland instructs bike riders on how to choose the proper saddle.
If you're interested in forensic toxicology and are trying to determine the presence of salicylate by using a visual colorimetry, then look no further. This indepth and compelling video takes you into world of salicylate determination.
Are you thinking of trading in your 6mpg Hummer for something a little more efficient? Well, if you've got an electric or hybrid car in mind, this video will show you how to make a choice that works for you. With a little program called Electric Car Calculator, you can determine if the savings are worth it for you to get into one of today's hybrid or electric cars.
In this tutorial, we learn how to determine if you have a function. You will start off with two functions and their points. The 'x' values make up the domain of the function and the 'y' values make up the range. The input values are the domain and the output are the range. If you're checking to see if you have a function, you will need one 'y' for every 'x'. This means that each value has another one that goes with it. Each of the points need to have one partner with them, no more and no less...
Avocados are one of the most popular fruits in the Americas, but determining whether one is ripe or not is somewhat arcane for many people. Watch this video to learn what to look for in an avocado and make sure you buy the ripest ones.
Eating spoiled meat is a really easy and terrible way to get sick. If you have some old beef in your refrigerator and you're not sure whether it's rotten or not, watch this video for tips on how to determine whether you meat is safe to eat.
