In Chemistry weight of some elements are measure in the form of Average Atomic Mass. Isotopes are found in different abundances in nature. Certain elements have many isotopes and certain elements have few isotopes. Regardless of the number of the natural isotopes, the weighted average mass takes into consideration not only the mass of each isotope, but what also its natural abundance in terms of percent as found in the nature. So when you have the mass of two isotopes of an element and are gi...
The man was requested to solve a short, basic chemistry exercise. He starts by explaining the meaning of the terms involved in the problem: molecular mass, empirical formula and molecular formula. He also explains the way the are connected, for a better understanding of the way the exercise is solved.
In this video, viewers learn how to create augmented reality applications, using Papervision 3D version 2.0. Augmented reality is a term for a live direct or indirect view of a physical real-world environment whose elements are merged with virtual computer-generated imagery - creating a mixed reality. To create augmented reality applications, users require the following programs and software: Adobe Flex Builder 3, TortoiseSVN and FLARToolkit. This video tutorial is not recommended for beginne...
The Video On Demand highlights how amazing backgrounds are inserted behind characters and will show you how to composite video so your characters can seamlessly move in front of these images. Computer generated video objects may be superimposed over a background video image so as to create the illusion of a single composite scene. The leading edge of an object is detected and for a period of time the object and background video signals are mixed. After that period, only the object video is tr...
If you're wondering what FoWsc stands for in Guild Wars and what it's all about, here's your lesson. Dooom Box teaches us everything we need to know when it comes to Fissure of Wo Speed Clear: The basics, the parts, the teams, and more.
Wondering how you can finally use that Paragon? Dooom Box shows how to finally start using the Paragon using the Imbagon build in Guild Wars in what he calls the "Imbaguide".
In this video, Dooom Box shows us how to farm raptors quickly an easily using a warrior necro. Clear the raptor cave in under a minute in hard mode using a WARRIOR! Farm.
Curious about the Norn Fighting Tournament? In this video, Dooom Box gives some great tips on the Norn Fighting Tournament in Guild Wars, and some great insight on how to beat Magni The Bison.
This ESL video explains how to make the W sound, in terms of tongue, jaw, and lip position. This video provides a basic guide for pronunciations for ESL students.
Instructional 'Do It Yourself' video on how to craft a sweet moustache. Try out some of these bold facial hair styles to celebrate Movember. Movember (the month formerly known as November) is a charity event held during November each year.
This instructional video provides insight into the English language to teach people who are learning to speak English how to pronounce phrasal verbs. A phrasal verb is a verb + a particle, such as "drive up", "end up", and "drive back". The video shows viewers how these phrasal verbs are used in a sentence as well as what these phrases mean. In terms of pronunciation, there are three basic patterns which are discussed to show where the words are stressed in the context of a sentence which are...
In this video, we learn how to speak Spanish: Present tense of -AR verbs (tu form). When you are speaking with "ar" verbs, you will have to change them depending on who you are talking about. You will also have to change if you are talking about yourself and depending on what the tenses are. If you are talking about yourself drawing, you would say "yo dibujo", which means "I draw". You will say "tu dibujas" if you are saying "you draw" to a group of people. Learn some common "ar" verbs, then ...
A Shino glaze is an umbrella term for a category of pottery glazes that range in color from milky white to orange and even charcoal gray. Chino glazes add a very pretty luster to pottery pieces and are made using a carbon trap, or trapping carbon in the glaze during kiln firing.
This video tutorial is in the Music & Instruments category which will show you how to sing octave and unison. Unison singing is two or more people singing on the same note. The singing has to be in sync. It is important to make sure that the phrasing and the lines are together. Also the tones should be identical. One should not be too loud or overbearing. Octave singing is like unison singing except for the fact that one person will be above or below the other person in terms of tones and not...
In this Arts & Crafts video tutorial you will learn how to use non-standard page protectors when scrapbooking. It is a tip on getting a large number of photos in an album without taking up too much space or using too many supplies. You can get 12 x 12 page protectors in terms of size but with pockets for 4 x 6 photos. This way you will have 6 photos on each side of the protector. Or maybe you put 5 photos and a card on one side. If you don't want to mess around with extra page protectors, you...
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 simplify polynomials by combining like terms through addition and subtraction.
In algebra, you can solve a quadratic equation by applying the square root rule. With a squared term and a constant, the special quadratic equation is easily solved. Could you use a little help figuring out how to divide fractions? Watch this free video 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 f...
Looking for instructions on how to solve linear equations with multiple variables and constant terms? Look no further. 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 ma...
In this video tutorial, viewers learn how to measure the long-board clearance to determine the correct trucks to use. Users will need a measuring tape. The board clearance is a term used to describe the width of the deck, over top of the trucks. There will be 4 holes that make up the bracket. Users will be measuring the distance in between those holes. Measure both the front and tail of the board. The 3 types of trucks to decide from are: S6 truck, S8 truck and S10 truck. This video will bene...
So you want to enter the world of B-Boying. In dance, B-boy is a unisex term that is meant to indicate swagger, whether it comes from clothing style, dancing or art. Learn about popping and locking in dance with help from two experts. Bliss & Zetta are professional hip-hop dancers and choreographers. Learn more dance moves from these two by searching WonderHowTo! You're only practice time away from ruling the dance floor.
Learn from two experts how to street dance in this free lesson video. Street dance is a term that is used to describe dancing that was brought to streets in order to keep young people out of trouble. Learn about battling as a form of street dancing here.
Danny Lipford and Joe demonstrate how to make a bicycle rack out of repurposed closet racks. Closet brackets can be used to store bicycles. Instead of hanging the bicycle on the ceiling for long term storage, fasten closet brackets to your garage wall to more practically easily access your bicycles on an everyday basis. First, drive drywall screws into the wall studs. Space the brackets about 16 inches apart. Hang the bike right on its crossbar from the brackets. This method only works with b...
Whenever deciding to use fields in FileMaker Pro 10, some fields require special handling like the date field. Date field is able to store any date between 1/1/0001 to 12/31/4000. It stores dates in the form of whole numbers. Now, to create a date field, it shows at the bottom of your data and date can be stored. The format of the date can also be changed. One can add dates as well as get the number of days elapsed. This is quite flexible in terms of format as well as keeping records.
TyingItAllTogether explains that, "Pagoda is the English language term for a tiered tower with multiple eaves. Common throughout eastern Asia, most pagodas were built to serve a religious function. The Pagoda Knot was created in admiration of this sacred architecture." In this video, learn how to tie a decorative pagoda knot. Working with a single piece of string, follow along as the string is transformed into a work of art. Begin by making a series of four loops. Cross the tails, then weave ...
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 so simple that once you watch this video you will never make any mistake as far as the 7th Law of Exponents is concerned. It has also got a couple of more parts, do visit them and learn more.
Do you like hamburgers, but feel that hamburgers at restaurants are too unhealthy and not a long term solution to your cravings? Well, this video is your solution. In just 10 minutes, viewers will be taught how to make their very own hamburger meatloaf. Using nothing but basic and simple techniques, the viewers could have tasty and healthy hamburgers in no time. Highly recommended to any person who likes to cook, enjoys a healthy lifestyle and most of all, likes hamburgers.
Doom Box explains how to do a hero setup for Guild Wars called "Discordway", so that you can clear hard mode the easy way.
Need some high quality images to work on? High resolution images are those that are at least 300 dpi (dots per inch)... In layman's terms, high quality. When an image is less than 300 dpi, you will notice a loss in quality and an add-in of pixelation when printed.
Watch this science video tutorial from Nurd Rage on how to make copper sulfate and zinc batteries. They show you how to make the classic copper sulfate and zinc battery using the incredibly easy "gravity" battery design approach. Great for science fairs and similar projects this battery can be used to explore many basic concepts in batteries.
Learn how to perform the Scissor Cat Display with cute, female magician Baby Cat. First, Baby Cat demonstrates the methods & then goes into the display. Watch carefully, and with practice you will be able to perform the Scissor Cat Display card flourish trick as well as your instructor. Card flourish is a term magicians use for the skill & technique of card handling. No magic is performed, card flourishes just amaze and display the dexterity of a magician's hands.
You may have recently seen a plethora of Instagram users, including celebrities and politicians, sharing a screenshot declaring that the platform will implement a new "rule" where it would own and could use your photos and videos however it wishes. The screenshots are part of an internet hoax, one that's been around in one way or another since 2012, but what can Instagram actually do with your media?
Around this time in 2016, the predictions for the next year had reached something of a consensus: 2017 would be the year of augmented reality. But a funny thing happened on the way to the future — nothing much, really. At least not for the first half of the year.
Respiratory Syncytial Virus (RSV) is the most commonly occurring lower respiratory tract viral infection in young children and usually isn't serious, but in premature infants and babies under six months old, the infection can be severe, and even fatal.
hello my dear colleagues, I made a visit to nullbyte and found that there is not a complete tutorial about the google dorks, so I felt the need for this tutorial, and seeing that there are many newbies around, so here's a tutorial that will teach you how to use google to hack.
Google recently updated their TOS to reflect the email scanning practices they use in Gmail, which are used to display more relevant ads, among other things.
I used to have nightmares when I watched Terminator 2. I mean, I didn't step on a playground for a least two months after I saw that movie. There was something terrifying about computers having so much intelligence.
Assembling a gingerbread house is the bread and butter of a lot of Christmas Eve and Christmas Day celebrations, but anyone who has tried to do so on limited time knows it's harder than it looks.
Faux bois is a fancy schmancy French term for fake wood. And faux bois prints on furniture, pillows, as wallpaper, and even as ingrained barks of chocolate are all the rage right now.
In this tutorial, we learn how to write a literature review for thesis writers. The three elements are: discuss the most relevant theory, introduce and define key terms, and discuss recent research in the field. You will need to include the most important literature, quote directly only if you discuss at some length, and use indirect quotes as well. Focus on notions you will use in your empirical study. It should be ten pages or less and sources of all quotes must appear in your works cited p...
The term blog is a shorthand for web-log. It can be considered as a online and publically viewable diary of user generated content usually sorted by date.
