# Find Volume Using Rectangular Solids

### How To : Find volume using rectangular solids in pre-algebra

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on finding volume with the help of a few rectangular solids. Length times with times height is all you need to remember to get this stuff down.

### How To : Find volume using rectangular prisms in pre-algebra

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on finding the volume using rectangular prisms. You'll learn the formula for volume, and how to apply it. Get out your best pirate suit, and learn some math.

### How To : Find the volume of a solid object

This video shows the process of finding the volume of solid. The video is simple and easy to comprehend. The video takes the example of a rectangular solid and a solid cylinder to explain the method to find the volume. The video shows the step by step method to find the volume ...more

### DIY Lab Equipment : Make Your Own Litmus Paper Using Cabbage Juice

Home chemistry is great, but what happens when you forget to label your chemicals? How do you know if you turned a clear glass of ammonia into a clear glass of unobtainium? Chemists have a tool for just that. Litmus paper are small bits of filter paper saturated with a reacti ...more

### Night People : A Bad Vibes Label Profile

Night People: A Bad Vibes Label Profile Shawn Reed is one of our favorite people, not content with making music with Wet Hair, he also runs 'Night People' - an almost complete DIY record and tape label operation in Iowa - a label which has consistently put out and introduced ...more

### How To : Choose a Proper Practice Amplifier

A practice amplifier can be just about anything, but by definition it’s probably not something you are going to gig with. Getting Started If the amp is for practice, you generally don’t need a big one. Up to 15-watts is pretty standard, with 30 to 50-watts being about as big ...more

### Ranked : The 4 Best Phones for Music Lovers — Under \$400

One of the most popular usages of modern-day smartphones is listening to music. It doesn't matter if you download or stream your tunes, you are part of a massive group of users who do exactly the same. While statistics are a bit foggy on how many smartphones users download mus ...more

### Food Tool Friday : The Endlessly Useful, Ridiculously Affordable Dough Scraper

I have a lot of favorite kitchen tools. My seven-inch Global chef's knife is my baby. My pasta maker is my dance partner on any given Friday night. My girlfriend's stand mixer is my favorite toy in the apartment. But one of my favorite kitchen tools isn't so glamorous; it cos ...more

### How To : The 5 Best Phones for Video Chat

Video chatting has become an important factor in the overall smartphone experience. Even just a few years ago, 37% of teens were making video calls on a regular basis, and that number has surely grown. 85% of households with infants have used video chat apps to call relatives ...more

### How To : The Complete Guide on How to Build a Crystal Radio—Plus How They Work

There's a lot that goes into making a nice crystal radio set, so this is going to have to be broken down into two parts. The first part is the actual making of a functional radio, and the second part is making the whole arrangement look nice. In this part, I'm actually going t ...more

### Backwards Geocaching : How to Make a Reverse Geocache Box

If you've never heard of geocaching, it's kind of a grown-up treasure hunt you play everywhere in the world. GPS coordinates are given as clues and the players must find the cache box. There is usually a log book to write your name and a small toy or present to collect. The l ...more

### News : 100+ Apps Android Users Need on Their Phones in 2018

Whether you're new to Android or you just haven't kept up on the app scene lately, we hand-picked over one hundred essential apps that are all designed to improve your experience. From custom launchers and icon packs to weather apps and file explorers, there's something for ev ...more

### How To : Set Your Favorite Video as Your Alarm or Ringtone on a Samsung Galaxy S3

Your smartphone has a ton of ringtone options built in, but ringtones haven't really changed much in the past decade, and it's definitely not cool to hear someone in the supermarket with the same lame ringer. While replacing the stock sounds with a song of your choosing is the ...more

### News : Xiaomi Might Make Its First Stop on US Shores with the Mi 8 Anniversary Edition

US customers might soon get access to their first Xiaomi smartphone. The fourth largest OEM has been eyeing a US launch for years, with rumors indicating a debut by Q1 2019. Now, it looks like the Mi 8 Anniversary Edition will be the first device. If you haven't heard about X ...more

### How To : Install Android Oreo on Your Samsung Galaxy Note 8 Right Now

Over the past month, we've spent significant time covering Samsung's Oreo Beta program, and the detailed list of features in Oreo is extensive for the Galaxy S8 and S8+. Many of you were upset when the Galaxy Note 8 was left out of the official Oreo beta program entirely, but ...more

### How To : Make Your Own Animoji Karaoke Video

Introduced along with the iPhone X, Animoji are animated characters, mostly animals, that are rendered from the user's facial expressions using the device's TrueDepth camera system to track the user's facial movements. The first viral phenomenon to emerge from the launch of t ...more

### How To : One-Minute Pasta! Plus More Revolutionary Pasta-Cooking Hacks You Need to Know

Everything you thought you knew about cooking pasta is wrong. When I took cooking classes in Italy, they taught me to bring a large volume of salted water to a rolling boil, add a drop of olive oil so that the noodles wouldn't stick together, and wait several minutes until it ...more

As the Chromecast becomes more and more popular (it's even available overseas now), the market has seen an avalanche of Chromecast-compatible apps. We can play games, cast TV stations, and even mirror our screens, but today I'm going to show you a multifaceted tool that'll do ...more

### How To : The Ultimate Must-Know Guide to Securely Deleting Private Files & Folders from Your Mac Forever

I was kinda disappointed with last year's James Bond movie, Skyfall. Don't get me wrong, it was a solid flick, but only made me jealous with all its super spy hacker stuff. So, I figured it was time to add some Bond to my daily life by beefing up on my data deletion know-how, ...more

### News : The OnePlus 6T — a Few Additions and 1 Major Subtraction

In the battle for best stock Android flagships, there are really only two choices: Google Pixel phones and OnePlus phones. Although the latter isn't true stock Android, it is impressively close and usually paired with more impressive hardware than the Pixel lineup. The latest ...more

### News : Everything You Need to Know About the New Galaxy S9 & S9+

The last quarter of 2017 brought us some downright excellent smartphones. Between the iPhone X, Pixel 2, and Note 8, consumers have more fantastic options than ever when choosing a new device. It's now the perfect opportunity for Samsung to set the tone for 2018 smartphones wi ...more

### How To : Exploring Kali Linux Alternatives: How to Get Started with Parrot Security OS, a Modern Pentesting Distro

Kali Linux is the obvious first choice of operating system for most new hackers, coming bundled with a curated collection of tools organized into easy-to-navigate menus and a live boot option that is very newbie-friendly. But Kali isn't the only distribution targeted at pentes ...more

Apple's latest mobile operating system for iPhones, iOS 12, was released to everyone Monday, Sept. 17, and it's the same exact build that developers and public beta testers received as the "golden master" on Sept. 12, the day of Apple's 2018 special event. Install it to start ...more

### How To : Root Your OnePlus 3 or 3T & Install TWRP Recovery

The OnePlus 3 and 3T are two of the most modder-friendly devices to be released in 2016. Not only that, but they're both extremely solid phones which happen to sport a very reasonable price tag. Among the things that make these devices such a joy for tinkerers is the fact that ...more

### How To : Top 4 Phones for Music Lovers & Audiophiles

While music may not technically be a "universe language," it is the one language listened to by all. There are over 1,500 music genres today—rap, classical, rock, jazz, trap, hip-hop, house, new wave, vaperwave, charred death, nintendocore... and the list goes on. And if you'r ...more

### How To : The Ultimate Guide to Using the Duo Camera on Your HTC One M8

The camera situation on the all new HTC One is a little daunting. The M8 has not one, not two, but three camera lenses built in. First, there's the 5 megapixel selfie machine up front, then around back, there's the new Duo Camera with a refined UltraPixel sensor. HTC has done ...more

### How To : 60 iOS Features Apple Stole from Jailbreakers

Overall, iOS is more impressive than ever with its stability enhancements, security tools, suite of apps and services, and intuitive user interface. With each passing update, things just get better and better for iPhone users. But don't think for a second that this is all beca ...more

### News : ElementalX's Flar2 Talks 'Death' of Rooting & Future of Android

You can mod every aspect of your phone's software with root, but if you want to make changes at the hardware level, you'll need a custom kernel. If you've looked into custom kernels before, one name undoubtedly kept coming up: ElementalX. It's easily the best custom kernel out ...more

### News : Everything You Need to Know About the iPhone XR

The iPhone XR has touched down alongside the XS and XS Max, and it utilizes tried and tested materials found on the iPhone 8, while being molded in the same vein as the iPhone X. The budget-friendlier flagship comes with its own set of design elements to set it apart from its ...more

### Hands-On : Magic Leap's Create App Is a Powerful Way to Invent Your Own Reality Nearly Anywhere

Since getting our hands on the Magic Leap One last week, we've been methodically delving into each feature and reporting our findings step-by-step. Earlier this week, we took a look at the Screens app (a video viewer) and the Helio app (an AR web browser). This time around, we ...more

### How To : The 4 Best Android Apps to Share Files Between Phones, Tablets & PCs

Think back to when you last wanted to transfer some music or videos to your friend's smartphone and how difficult and slow it was. As powerful as our phones are, the default file sharing options are limited. There are, fortunately, some better options which make moving files e ...more

### News : The 50 Best Augmented Reality Apps for iPhone, iPad & Android Devices

Contrary to popular belief, augmented reality apps have been available for a while now. I remember using the Layar app (still available for iOS and Android) to explore nearby businesses and landmarks with varying success via an early-generation Android handset. It would be ha ...more

### How To : The 5 Best Apps for Streaming Movies on Your Phone

There are more than a few subscription-based movie streaming apps available for Android and iPhone, each with different benefits and varying pricing plans. Needless to say, it can get expensive fast if you sign up for multiple services because you can't decide on what's best. ...more

### How To : Spot a Counterfeit iPhone or Android Smartphone

Cheap Chinese knockoffs have been around for ages, but recently, skyrocketing demand has led to a massive influx of counterfeit smartphones. Sellers on Craigslist seem to have no trouble getting ahold of these fake devices, then passing them off as the real deal and turning a ...more

### How To : Make OTA Updates Easy by Rooting Your Pixel 3 with Magisk's Boot Image Patch

Rooting usually means sacrifice. With most root methods, you lose access to apps like Netflix and Android Pay when SafetyNet gets tripped. More importantly, you lose the ability to accept OTA updates, forcing you to manually flash new Android versions. But there's a way around ...more

### How To : All the iPhone Accessories You'll Need for Back to School

Whether you're in high school or college, you no doubt will have your iPhone in your pocket all day long. To make your iPhone last the whole time and even help you out with your studies, these are the accessories you'll want to get your hands on. You might not think you need ...more

### How To : Turn Burst Photos into GIFs on Your iPhone

Creating GIFs of your own burst images has been possible for a while with third-party iOS apps, some of which cost money or include in-app purchases to utilize the full potential. Fortunately, with Shortcuts, Apple's automation workflow app, there's finally a native way to ach ...more

### How To : Find the volume of a rectangular prism

Another thing you will learn in geometry is volume. In this tutorial, learn how to find the correct volume of a rectangular prism. A rectangular prism is a three dimensional object, which is why you are searching for volume as opposed to area. Check out this video and see just ...more

### How To : Find the volume of a rectangular prism easily

Finding the volume of a rectangular prism is something you will need to master to pass geometry. You may also use this equation in some science classes. This tutorial will show you exactly how to find the volume of a common rectangular prism. The video also offers two differen ...more

### How To : Find the volume of a rectangular prism quickly

In this video, you will see the steps for finding the volume of a rectangular prism written on a white board. The steps are labeled along the right side. A blue cursor boxes the steps as they are introduced on the board. The formula for finding volume is written along the top ...more

### How To : Find the "hidden" mic boost on Realtek HD sound cards

Need to adjust your microphone's input volume using the Realtek Sound Manager but aren't sure how? The 20db mic boost gain appears to be in a buried spot in the Realtek HD sound cards software, but it's there! In this video tutorial you'll see how to get to it.

### How To : Get the volume of rectangular prisms

Attention math heads! Brush up on your high school math skills with help from this video made by a Lincoln High School teacher on how to find the volume of a rectangular prism. Find the answer you're looking for with help from this educational math video.

### How To : Find the volume of a cylinder

Need help calculating the volume of a cylinder? It's easy! So easy, in fact, that a complete and thorough overview of the process can be presented in forty-five seconds' time. Study for your next geometry test or just finish your homework with this free video math lesson, whic ...more

### How To : Find density using the water displacement method

To find out the density of any given object there is a simple equation, mass divided by the volume equals the density. In this video a lady is showing how to get the volume of three objects using water. First the objects are measured on a scale to find out how much they weigh, ...more

### How To : Find the area and volume of prisms

This helpful video gives simple step by step instructions on how to find area and volume of prisms. To find the area of a prism you must first find the area of the base, it may be rectangular, triangular, or otherwise. You must then multiply the area of the base times the heig ...more

### How To : Guess how many candies are in a jar

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. You Will Need: • A jar filled with spherical or oblate spheroid candies • Calculator • Tape measure • Vernier calipers (optional) • Co ...more

### How To : Look great in a winter scarf

Stay warm and look chic this winter with a few simple scarf-tying tricks. You will need a rectangular scarf or a pashmina. Tip: If you are using a pashmina as a scarf, fold it in half width wise first. When tying the scarf, experiment with the placement of the knot until you f ...more

### How To : Find the Volume of Composite Figures (Also Called Composite Shapes)

Composite figures are composed of several geometric shapes and are three-dimensional shapes. The first composite shape is a combination of a rectangular prism and a pyramid. To find the volume of the entire shape you find the volume of each individual shape and add them togeth ...more

### How To : Root Your Essential PH-1 with Magisk

Despite its rocky start, the Essential PH-1 has a lot going for it. Not only does it get consistent security patches and system updates hours after the Pixels, but like the Google-developed lineup, it's also great for rooting. Not only is your warranty not void with rooting, b ...more

### News : This App Lets You Control Your Smarthome Lights via Augmented Reality

Voice-activated digital assistants from Amazon, Apple, and Google currently have the upper hand for home automation integrations, but a new augmented reality mobile app promises to give homeowners and renters visual control over their connected appliances. Smart AR Home, avai ...more

### How To : Get Android 9.0 Pie's Volume Slider on Any Phone & Control Media Volume by Default

With the recent launch of the developer preview for Android 9.0 Pie, many are clamoring to get their hands on some of the new features. Unfortunately for most Android users, Android Pie will not arrive on their device until 2019. The good news is you can add one of Android Pie ...more

### VLC 101 : How to Use Gestures to Control Playback

For a long time now, VLC has been the go-to media player for Windows and Mac — but it's fast becoming the best third-party video player on Android and iOS, too. Aside from its ability to play virtually any file type, one of VLC's best features on mobile is the fact that you ca ...more

### How To : Get the iPhone's 'AssistiveTouch' Virtual Home Button on Android

The iPhone has a handy feature called AssistiveTouch that lets you quickly adjust volume, lock your screen, rotate your display, and even navigate through the phone's interface using a virtual home button. In a way, it's a lot like the on-screen navigation bar that you'll find ...more

We have shown you how to get CyanogenMod on your HTC One and Samsung Galaxy S3 in only a matter of minutes. But when modding your phone by installing custom ROMs, you'll often lose your access to Google Apps. Since Google's Apps are very useful (Gmail, Chrome, and Maps to name ...more

### How To : Install CyanogenMod on the HTC One Even Faster Now Without Rooting or Unlocking First

It's rare that a developer listens to the wishes of the masses, but that's exactly what CyanogenMod has done with their new CyanogenMod Installer, which automates the entire ROM installation process on your HTC One or other Android device. Previously, upgrading from the stock ...more

### How To : Hack the Motorola XOOM Android Tablet (Rooting Guide)

Whether it's the new iPad Killer or not, one thing's for sure—the Motorola XOOM is hackable. Just hours after its release last week, Verizon's new Android-based tablet (running Honeycomb) was rooted by hacker Koushik Dutta, which seems easy enough. "Since it’s another Google ...more

### How To : Test for alkaloids with Pepto-Bismol tablet

This video shows you an alternative procedure to bismuth subnitrate, using Pepto-Bismol tablets. You'll learn how to test for alkaloids, similar to a toxicology report. Put on your goggles, for this great home science experiment. Ingredients: *1. Transfer two Pepto-Bismol tabl ...more

### How To : Play chords on acoustic and electric guitars

Checkout this helpful interactive tutorial for learning acoustic or electric guitar. See how to learn chords for acoustic and electric guitars. The Guitar Chords section allows you to choose between electric or acoustic guitar, find any number of chords and hear them played on ...more

### How To : Perform titration with a burette in the chemistry lab

Find out how everything in a chemistry lab works, from pipettes to burners to recrystallization to storage. You'll get precise instructions on how to work and perform certain scientific duties in the chem lab, whether it's chemical or just ordinary high school science. Watch ...more

### How To : Perform hot filtration in the chemistry lab

The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in ...more

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