Enthalpy Calculation Search Results

How To: Perform the mind blowing trick "card text"

First of all you need to a set up deck. You need to learn about two things. First you need to learn about calculating the numerical value of the card and also work out the suit the card. First take out a card and lay it face up. This is 4 of clubs. The rule here is that next card shall be 3 more in numerical value because this deck is a set up. So pick the next card that is 7(4+3) of hearts then 10 of spade (10+3) and then king of diamonds (10+3). Now remember the phrase "chsd", c for club, h...

How To: Use the SUMPRODUCT function in Microsoft Excel

Are you looking for a way to make your Microsoft Excel formulas more efficient? If so, you're in the right place. With this free video lesson from everyone's favorite digital spreadsheet guru, YouTube's ExcelsFun, the very first installment in his "Excel Formula Efficiency" series, you'll learn about the basics of Excel's SUMPRODUCT function — why some people use double negative and why other use times one.

How To: Make payment calculations with MS Excel's PMT function

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 47th installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to use the PMT function to calculate payments. Specifically, this video addresses the following topics:

How To: Prepare for the SAT math section

How to prepare for the math section of SAT:Eva for brightstorm2 gives us a few quick tips to solve the math section in the SAT test. They are simple, easy yet crucial to help you get through the math section. Let us begin with the basics. Basic are simple tips like read carefully, use your calculator wisely, use all the information given, do not worry about formulae and symbols, tackle the “always”, “never”, “must and “could and “can” problems. To explain them in detail; you should pay attent...

How To: Calculate weighted atomic mass

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...

How To: Divide fractions with a simple method

This video describes how to divide fraction values using simple method. Example we will take as in video "12" should be divided with "1/2" that is "12%(1/2)=?". This is the example we should solve. In first step we has to flip the "Denominator" to easily find the output. So now, we can rewrite the example as "(12/1)%(1/2)".It is in the form of division, when we convert it to multiplication it will change as "(12/1)/(1/2)" and then "(12/1)*(2/1). So, denominator "1/2" flipped to "2/1". In the ...

How To: Fix, enhance, and retouch photos in Photoshop

Pixel Perfect is the "perfect" show to help you with your Photoshop skills. Be amazed and learn as master digital artist Bert Monroy takes a stylus and a digital pad and treats it as Monet and Picasso do with oil and canvas. Learn the tips and tricks you need to whip those digital pictures into shape with Adobe Photoshop and Illustrator. In this episode, Ben shows you how to fix, enhance, and retouch photos in Photoshop.

How To: Calculate interest rates for payday loans in MS Excel

The video demonstrates the way of calculating the interest rates for payday loans using MS Excel. The person presenting the video has got his MS Excel sheet with all the formulas and data ready. He first starts with the nominal & effect & future value tab. He gives us an example where you give the lenders a check of $250 that has a date 25 days in future and get $200 loan today. Now he teaches us hot to calculate APR and EAR. HE has got the data ready there, the period of the loan which is 25...

How To: The Hidden Way to Delete Numbers on Your iPhone's Calculator

Let's say you're using your iPhone's Calculator app, and you're knee-deep into a complicated calculation with many steps. You type in a large number, for example, "123,466,789," but mess up. You meant to type "5" midway through but accidentally typed "6" instead. The only thing to do now is start over, no matter how far along you are, right? Wrong.

How To: There's a Hidden Scientific Calculator on Your iPhone

The Calculator app on your iPhone may seem boring and basic, but there are a few interesting tricks worth knowing. You can ask Siri to perform calculations for you, long-press on results to copy them, long-press the field to paste numbers in, and swipe left or right above the keypad to delete digits one by one. The app can also be used as a scientific calculator with just a simple maneuver.

How To: Automatically Connect to Free Wi-Fi Hotspots (That Are Actually Free) on Your Samsung Galaxy Note 2

A free Wi-Fi hotspot can be a lifesaver. Whether it's because you have shitty reception, need faster connectivity, or just don't want to go over your monthly data plan, free Wi-Fi in public areas is greatly appreciated. While connecting to these free hotspots is fairly easy, finding them can become a whole nother issue. I've been in plenty of situations where I wasted my data plan instead of taking a few steps to the right, where free Wi-Fi would have been waiting for me and my Samsung Galaxy...

How To: Create a Tangent Line with Excel

Given a function, you can easily find the slope of a tangent line using Microsoft Excel to do the dirty work. That is to say, you can input your x-value, create a couple of formulas, and have Excel calculate the secant value of the tangent slope. This is a fantastic tool for Stewart Calculus sections 2.1 and 2.2.

How To: The Only Ingredient You Need to Make Boxed Brownie Mix

Boxed brownie mixes advertise their convenience compared to homemade brownies—with only a few ingredients, they promise a moist, chocolatey crumb. However, these "instant" mixes still require fresh ingredients and a baking time that matches that of homemade brownies. When you're craving a chocolate fix but you're coming up short on eggs, oil, and time, don't despair: you can still make brownies using a can of soda. Two Different Methods, One Soda Required

How To: Top 5 Free Productivity Widgets for Your iPad or iPhone

More and more devices are using iOS 8 over iOS 7, and that means more and more developers are adding iOS 8-friendly features to their apps, especially widgets. However, not every widget available for your Notification Center right now is awesome. Take for example the Dropbox widget—it's essentially nothing more than a real-time notification, as the only action it performs is opening a recently updated file within the app.