In this free video programming lesson, we learn about Ruby Gems. Whether you're entirely new to Ruby on Rails 3 or are a seasoned developer merely looking to brush up on a few of the basics, you're sure to find much to take away. For more information, take a look!
In this free video economics lesson from Salman Khan, you'll learn about the effects of currency fluctuations on trade. For all of the relevant details, and to learn more about the effects of currency on international trade, watch this clip.
In this free video language lesson from Sunny Park of Mahalo, we learn how to say, pronounce and write the Korean word for "sorry." For details, and to get started using this handy Korean phrase yourself, watch this guide for Korean language learners.
In this free video language lesson from Sunny Park of Mahalo, we learn how to say, pronounce and write the Korean words for "I am hungry." For details, and to get started using this handy Korean phrase yourself, watch this guide for Korean language learners.
In this free video language lesson from Sunny Park of Mahalo, we learn how to say, pronounce and write the Korean words for "I'm going to work." For details, and to get started using this handy Korean phrase yourself, watch this guide for Korean language learners.
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 speak Korean" and "I don't speak English." For details, and to get started using this handy Korean phrase yourself, watch this guide for Korean language learners.
In this free video language lesson from Sunny Park of Mahalo, we learn how to say, pronounce and write the Korean words for "goodbye" and "see you later." For details, and to get started using this handy Korean phrase yourself, watch this guide for Korean language learners.
In this free video language lesson from Sunny Park of Mahalo, we learn how to say, pronounce and write the Korean words for "What time is it?" For details, and to get started using this handy Korean phrase yourself, watch this guide for Korean language learners.
In this free video language lesson from Sunny Park of Mahalo, we learn how to say, pronounce and write the Korean words for "What is your name?" For details, and to get started using this handy Korean phrase yourself, watch this guide for Korean language learners.
In this free video language lesson from Sunny Park of Mahalo, we learn how to say, pronounce and write the Korean words for "What day is it?" For details, and to get started using this handy Korean phrase yourself, watch this guide for Korean language learners.
In this free video language lesson from Sunny Park of Mahalo, we learn how to say, pronounce and write the Korean word for "hello." For details, and to get started using this handy Korean phrase yourself, watch this guide for Korean language learners.
This free video science lesson from Mr G. demonstrates a simple technique for creating a lemon battery. For all of the relevant details and detailed, step-by-step instructions, as well as to get started trying this experiment yourself, watch this home-science how-to.
This free video science lesson from the Home Scientist demonstrates a simple technique for comparing the radioactivity of lithium and sodium. For all of the relevant details and detailed, step-by-step instructions, as well as to get started trying this experiment yourself, watch this home-science how-to.
This free video science lesson from YouTube's Mindpaint demonstrates a simple technique for creating a tornado within a soda bottle. For all of the relevant details and detailed, step-by-step instructions, as well as to get started trying this experiment yourself, watch this home-science how-to.
This free video science lesson from YouTube's bionerd23 demonstrates a simple technique for modding a Bresser Biolux NG or Bresser Biolux AL microscope to view larger objects like minerals. You'll also learn how to mod your microscope to allow you to take pictures and shoot video through it. For all of the relevant details and detailed, step-by-step instructions, watch this home-science how-to.
This free video science lesson from YouTube's bionerd23 demonstrates a simple technique for moving gas from a balloon into a secondary airtight container. For all of the relevant details and detailed, step-by-step instructions, as well as to get started trying this experiment yourself, watch this home-science how-to.
This free video science lesson from YouTube's bionerd23 demonstrates a simple technique for extracting one's own DNA. For all of the relevant details and detailed, step-by-step instructions, as well as to get started trying this experiment yourself, watch this home-science how-to.
In this free video chemistry lesson from Salman Khan, we learn about specific heat capacity and vaporization. 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 all of the details, take a look.
In this free video chemistry lesson from Salman Khan, we learn about amines and SN2 reactions. 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 all of the details, take a look.
In this free video chemistry lesson from Salman Khan, we learn about tKeto-Enol tautomerization 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 all of the details, take a look.
In this free video organic chemistry lesson from Salman Khan, we learn how to name ketones. 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 all of the details, take a look.
In this free video chemistry lesson from Salman Khan, we learn about chloride acid formation. 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 all of the details, take a look.
In this free video chemistry lesson from Salman Khan, we learn how to work with carboxylic acid derivatives. 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.
This holiday season, why not forgo canned pumpkin? Roasting a whole pumpkin is an easy process and this free video cooking lesson presents a complete overview. For all of the details, and to learn how to roast a pumpkin yourself, watch this guide.
If you're scared of curling your hair because you don't want to damage your hair through heated products like flat irons and curling irons, then here is a more eco-friendly, heat-free alternative that costs almost nothing but produces gorgeous results.
Get into the Halloween spirit with these terrifying mummy hot dogs! They're easy to make and this free video cooking lesson presents a complete overview. For all of the details, and to get started making festive, festering mummy dogs yourself, take a look.
Get into the holiday spirit by making pumpkin soup! This free video recipe will teach you everything you'll need to know. For all of the delicious details, and to learn how to make pumpkin soup for Halloween or Thanksgiving yourself, take a look!
'Tis this season to be gross! In this free video cooking lesson, you'll learn how to prepare a kitty litter cake that's equal parts delicious and disgusting. For more information, including a full recipe, and to learn how to make Halloween cupcakes yourself, take a look.
Eyeball cupcakes: Trick AND treat! In this free video cooking lesson, you'll learn how to prepare eyeball cupcakes that are equal parts delicious and disgusting. For more information, including a full recipe, and to learn how to make Halloween cupcakes yourself, take a look.
'Tis this season to be gross! In this free video cooking lesson, you'll learn how to prepare cockroach cupcakes that are equal parts delicious and disgusting. For more information, including a full recipe, and to learn how to make Halloween cupcakes yourself, take a look.
This video describes how to optimize a Microsoft Windows 7 PC for running Pro Tools 8. Whether you're new to Digidesign's Pro Tools 8 or simply looking to pick up a few new tips and tricks, you are certain to benefit from this free software video tutorial. For complete instructions, take a look.
This video describes how to reset the PRAM, or parameter random access memory, on an Apple Mac OS X 10.6 (Snow Leopard) computer. Whether you're new to Digidesign's Pro Tools 8 or simply looking to pick up a few new tips and tricks, you are certain to benefit from this free software video tutorial. For complete instructions, take a look.
As you might guess, one of the domains in which Microsoft Excel really excels is finance 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, part of his "Excel Finance Class" series of free video lessons, you'll learn how to use the PV and PMT functions together to do asset valuation using discounted cash flow analysis.
As you might guess, one of the domains in which Microsoft Excel really excels is finance 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, part of his "Excel Finance Class" series of free video lessons, you'll learn how to use the PMT function to contrive a savings plan that will yield $1,000,000 at the time of retirement.
As you might guess, one of the domains in which Microsoft Excel really excels is finance 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 34th installment in his "Excel Finance Class" series of free video lessons, you'll learn how to calculate the present value of annuity in Excel.
As you might guess, one of the domains in which Microsoft Excel really excels is finance 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 12th installment in his "Excel Finance Class" series of free video lessons, you'll learn how to calculate average and marginal tax rates with Excel.
As you might guess, one of the domains in which Microsoft Excel really excels is finance 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 51st installment in his "Excel Finance Class" series of free video lessons, you'll learn how to use the DATEVALUE, RIGHT, IFERROR, LEN, TEXT, SEARCH, TRIM and REPLACE to extract dates from a cell containing both dates and words.
As you might guess, one of the domains in which Microsoft Excel really excels is finance 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 39th installment in his "Excel Finance Class" series of free video lessons, you'll learn how to calculate the number of periods it will require to pay off a credit card balance in full.
As you might guess, one of the domains in which Microsoft Excel really excels is finance 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 12th installment in his "Excel Finance Class" series of free video lessons, you'll learn how to create an interest-only loan schedule in Excel.
As you might guess, one of the domains in which Microsoft Excel really excels is finance 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 4nd installment in his "Excel Finance Class" series of free video lessons, you'll learn how to build an amortization table for a consumer loan in Excel with the PMT function.
