This video tutorial is in the Computers & Programming category which will show you how to defragment your computer step-by-step. This will make your computer run efficiently and faster. Do a Google search for auslogics disk defrag and download and save the program. This program allows you to continue using your computer while the defrag is in progress. Then run the set up, accept the license agreement and launch the program. Here you can select the drive that you want to defrag and click on n...
In this video, we learn how to create the ultimate boot CD for Windows. First, go onto your computer and find the coding for all the files that are on your computer. When you have done this, insert a blank disc into your computer. Next, start to copy all of these files onto your new disk and then wait for the computer to finish loading. This will take several minutes, so just relax while it finishes. Once the files are done, you will be able to see a percentage meter come up with the ISO file...
In this video tutorial the instructor shows how to derive the formula to compute interest compounded annually. He starts with explaining the basic concepts like principle which is the amount you borrow and the rate of interest or annual percentage rate (APR), which is the rate at which you pay the interest up on the borrowed principle. He shows that the amount after the end of one year is amount A = P(1+APR),and he goes on and generalizes how to compute it for n years. This video shows how to...
This video presented by Cris Ippolite makes a comparison between flat files and relational databases made with FileMaker Pro 10. It starts by showing flat files, which programs like Microsoft Excel use. Flat files have a big disadvantage: they cannot communicate with other files, even those with related data. If you wish to make your job easier, you should use relational databases. With databases, the tables communicate between one another. Once you store an entry in a table, you can use it i...
Much like the built-in screen recording tool on Android 4.4 KitKat, hidden features like the new battery Status bar icon must be manually unlocked on your Nexus 7 tablet. This is both exciting and annoying.
The iPhone has a feature that lets you see how much juice is left in your Bluetooth headphones, but most Android phones are lacking this ability. Thankfully, there's a simple app that'll close this gap in functionality.
In this video I will give a quick tutorial on how to: CAPTURE A PHOTO OF YOUR IPHONE SCREEN
This video is about Level 2 atomic concepts, specifically the Pennium Lab. This helps you understand how atomic masses are derived for the periodic table. This teacher demonstrates how to do the calculation. He first reviews the Isotopes as they are different masses of the same type of atoms. He uses chromium as his example. It has a different number of neutrons in the nucleus. Using the equation, it could have either 26, 28, 29 or 30, with its 24 protons. So he subtracts the atomic number fr...
Want to win the prize? Knowing a little math is the key to winning this popular contest. In this video, learn how to estimate correctly.
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 617th installment in their series of digital spreadsheet magic tricks, you'll learn how see a SUMIFS and SUMPRODUCT functions formula to sum the fiscal year's sales when the year does not end on December 31st. Also see a formula for year-over-year percentage change.
Is your digital SLR camera creating an unintentional "Jello effect"? Well, this is caused by a rolling shutter, which can be fixed in Adobe After Effects. This tutorial serves to help you eliminate your problems on your D-SLR caused by the CMOS's "rolling shutter".
When ringtones and vibration alerts miss the mark and fail to grab your attention, causing you to miss an important call or text, LED flash alerts are a great backup plan. While we already showed how to activate this on Samsung devices, the apps shown below make this feature easier to toggle on and off. Plus, they work on devices that don't have flash alerts included in the system settings.
There were some pretty amazing things included in the Android 4.4 KitKat update, but unfortunately, most of them were left inactive on our Nexus 7 tablets. Some, like full-screen immersive mode and the hidden battery percentage status bar icon, could be enabled on rooted devices, but not everyone wants to root.
Having instant access to monitoring your battery level is critical, especially when you're traveling or forget your charger at home. You need to know how much juice you have so you can adapt accordingly.
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 611th installment in their series of digital spreadsheet magic tricks, you'll learn how to create an array formula to summarize year over year sales using the SUMPRODUCT and YEAR functions. Also see how to calculate a formula for percentage change.
Whether you're interested in learning Microsoft Excel from the bottom up or just looking to pick up a few tips and tricks, you've come to the right place. In this tutorial from everyone's favorite digital spreadsheet guru, ExcelIsFun, the 28th installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to use Excel's rounding functions, how to paste special values – and quite a lot more besides. Specifically, this video addresses each of the following topics:
Whether you're interested in learning Microsoft Excel from the bottom up or just looking to pick up a few tips and tricks, you're in the right place. In this tutorial from everyone's favorite digital spreadsheet guru, ExcelIsFun, the 26th installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to use spreadsheet construction guidelines to fix common problems:
Decimal numbers, fractions and percents are pretty much three versions of the exact same value. In this tutorial, learn how to work with all three and convert them within each other.
In this tutorial, we learn how to insulate your attic with Eric Johnston. To figure out if you have enough insulation, you need to measure the depth of the insulation that you have. Generally, you should have around 22" of insulation in attics. The highest percentage of energy loss is through the attic, even if it's a new home. You can use a blown in insulation system that is easy to install and will not cause a huge mess. With this, you will be able to have your home be much warmed and you w...
This is a video tutorial in the Electronics category where you are going to learn how to calculate compound interest using a TI-84 and solver. Press the apps button on the calculator and press enter to load the TVM Solver which is the 1st choice. Here the meaning of various notations are N is time, I% is the percentage, PV is present value, PMT is payment, FV is future value and C/Y is compounding period. The problem is find the compound amount and the interest earned on $12,903.45 compounded...
In this video, we learn how to push in pool. The push shot was designed to reduce the impact of the element of chance while playing pool. It's about creating a higher percentage shot or safety. The object is to turn a certain loss into a coin toss. Observe your opponent and be honest about yourself while you are playing. Practice playing a game by yourself with balls on the edge of the different sides of the pool table. As you shoot into the different pockets, avoid hitting the other balls th...
In order to win at playing slot machines, you need to keep a few things in mind. Slot machines are not random. They are programmed to pay out at certain times, in certain amounts, and at certain intervals.
In this tutorial, you'll see how to use the Scale Node in the Blender Compositor to manipulate an image. You'll see how to stretch it, spin/rotate, and have all sorts of fun with uniform linear distortion. The clip discusses the difference between resolution handling between the renderer and the node system. Hence we have the scale node to scale an input image at one resolution to match the render resolution. I discuss using Absolute scaling, and relative/percentage scaling, relative aspect r...
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 623rd installment in their series of digital spreadsheet magic tricks, you'll learn how to see the pain that pay day loans inflict on people using Excel. Learn how to calculate APR (Annual Percentage Rate), EAR (Effective Annual Rate), an Amortization Table and the EAR for a loan that takes a fee out up front. Learn ...
If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 14th installment in his "Excel Statistics" series of free video lessons, you'll learn how to create relative & percent & frequency distributions with formulas for categorical data. See, too, how to create a per...
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 284th installment in their series of digital spreadsheet magic tricks, you'll learn how to create a line chart from years and percentage change. See how Excel makes the chart wrong, but then see how to fix it.
In chemistry you come across problems which ask you to find the percent by mass and percent composition of each element in a chemical compound. To do this the first step is to compute the molar mass. Use the periodic table to look up the mass of individual atoms and multiply it by the number of atoms to find the mass of that element. Now add up all the masses to arrive at the molar mass of the compound. Now to find the percent composition of an element divide the total mass of each element by...
The first problem that is show is exponential decay. First you will need to create a table with hours and substance left. The next step is to find the trend by noting that we are left with a certain percentage of the substance. One you have the trend you will use this to calculate the amount of substance left in said hours, in this case 6 hours. The following example shows you how to solve exponential growth. It is essentially the same except for the fact that you will be increasing, so inste...
In this video tutorial, viewers learn how to altering clip speeds in Adobe Final Cut Pro. This will allow users to speed up, slow down or reverse a video clip. To slow down or speed up a clip, click on the clip in the time line and hold down the Control key. In the pop up menu, click on Speed. Users will be able to change the percentage of the speed or duration time. Users can also check Reverse to reverse the clip. This video will benefit those viewers who enjoy creating videos with Adobe Fi...
In this Software video tutorial you will learn how to remix popular songs in Audacity. Open Audacity. Go to file > open and find your song for remixing. Then go to effect > change speed. Select a percentage change and click OK. You can change the pitch by going to effect > change pitch and select something and click OK. Play it and see what the pitch change does to the original and select the one that you like. Under ‘effect’ there are plenty of other options available like ‘amplify’,...
Want to get more information about the battery status of your iPhone and iPod Touch? Ever wanted a nifty little percentage display to show you exactly how much battery juice you have left? iPhone 3GS owners have this installed by default, but Apple seems to have forgotten about the rest of us. That is no reason for the rest of us to be left out though. This quick video shows you how to get that. Find out where to download this useful app, install it, and then have the battery information disp...
This video shows us the method to find the percent increase or decrease in a quantity. This can be done in 30 seconds. The formula states that the percentage increase or decrease is equal to the product of the ratio of amount (increase or decrease) and the original amount and 100. This is explained by two examples. In the first example the amount of increase of the price of groceries is found by taking the difference of the new price and the old price. This is divided by the original price an...
Here we will be making a website page layout for your Myspace account. A very common thing that people find difficult is the alignment of things such as text boxes and other DIV's. This video will demonstrate the proper meaning of alignment, as we have an already misaligned page to visually work with here. -To watch in high quality: http://www.youtube.com/watch?v=ItUhjfqcLo0&fmt=18 -For help with source code: http://www.fileden.com/files/2008/6/12/1956714/1divblueblack.txt -Insert this code t...
Ever wanted to make a pie chart in Xara Xtreme? This video will help guide you through the process of using Zara Xtreme to cut a circle into a pie chart segments using percentages as angles. After finding the center of the circle using a line and the central alignment tool, you'll begin arranging lines over the circle according to the speakers instructions. By the end of this tutorial you should have your very own pie graph, as well as the knowledge it takes to make bigger and better projects...
In this tutorial the tutor shows how to work around with discounts. He shows how to find out the price of an item after discount is applied to it. He says that this is a regular situation faced by us when we visit shopping malls etc., Now he says that we need to multiply the original price with the discount percentage and divide it by hundred. This gives us the discount amount. Now he instructs us to subtract this discount amount from the original price to get the final discounted price. He f...
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...
Learn how to calculate simple interest with step-by-step instructions using the formula I=prt. Simply defined, interest equals principle times rate times time. The video shows various examples of calculating this formula by plugging different variables into the equation. Although, these calculations can seem hard to follow, the way they are presented is straightforward and simple to understand. The video also explains converting percentages to decimals, which is the cornerstone of applying th...
For quarterbacks who want a competitive advantage over their opponents, Dub Maddox shows, how to throw a football using playaction. Maddox reiterates throughout the tutorial the importance of set, show, snap, and sell when learning the handoff of the football. With a step-by-step live-action tutorial and real game examples, Maddox shows ,how the four key steps are used in games. Those four key terms provide the foundation of mechanics that a quarterback must exercise on every run play if he o...
A great percentage of sport climbing accidents happen after the climber reachs the anchor. Next to belayer miscommunication not having a system is the next killer.
The Galaxy S20's Wireless PowerShare is a must-use feature. With even the base model packing a 4,000 mAh battery, you have more than enough juice for all your Qi-enabled devices. The default settings make it so that in certain situations, you may have to choose between your phone or wireless earbuds, but you can change that.