This experiment uses a ballistic pendulum to determine the launch velocity of a metal ball. This is compared to a measurement of the launch velocity found using projectile motion. You may wish to emphasize why energy is not conserved in the initial impact of the ball into the ballistic pendulum, but momentum is, and conversely why energy is conserved as the pendulum rises but momentum is not conserved.
Patch and optimize Hellgate: London! Former PC Gamer editor-in-chief and hardcore Diablo fan, Greg "The Vede" Vederman, gives a step-by-step how to on getting optimal performance in Flagship Studios' action-RPG Hellgate: London.
Single-display performance mode: If you have only one active display, this is the setting for you. You can also specify this setting if you have problems with the multi-display modes.
Today's bikes are tough, but they're held together by fasteners that mustn't be stressed. Many components come with recommended torque settings. Breach these settings and you may void your warranty. It now makes sense to use torque wrenches. Torque is a measurement of torsion, a twisting force. A "torque wrench" has a spring-loaded indicator that gives a numerical readout of the amount of torque being applied through it.
You can export your iPhoto slideshow as a video. First select photos, you want to use in the slideshow. Now you need to click on + button in iPhoto which is located at the bottom of the iPhoto. Then click slideshow and make sure "Use selected items...." box is checked and then click create. It will create the slideshow on the left. You can change the settings of your slideshow by clicking the setting icon, located at the bottom. There you can change the settings of your slideshow like link th...
This is a Computers & Programming video tutorial where you will learn how to change your NAT to OPEN with a Linksys router. Go to your browser and type in 192. 168. 1. 1 and that will take you to the basic set up. The authentication dialog box comes up. Type in ‘admin’ for the username as well as the password. These are default settings. In the Linksys page, go to ‘applications and gaming’ and on the Port Range page fed in these information. Your application you can name anything. Start 80, E...
First open up the Camtasia studio and click on the link make a recording. It will open up the Camtasia recorder but before you start the recording you need to click on the tools, options and make sure the "save as AVI" is selected in file menu. Then click on video tab and select the "manual" in "video configuration", 30 in frame rate and click ok. Now download and install the software called "free sizer". Now we need to set the recording area to 1280x720. To do that, right click on the maximi...
If you just purchased an Android enable mobile device with Bluetooth, then one of the main objectives you'll have on your to-do list is to set it up in your vehicle for hands-free dialing and phone calls. Activating Bluetooth inside your car is easy, and all you need to remember is a little number called zero. Actually, you need to remember it 4 times — Best Buy has answers. The Best Buy Mobile team explains how simple it is to activate Bluetooth settings on an Android cell phone.
This video teaches how to change Windows 7 accessibility options. Choose Start, Control panel. This opens the Control Panel window. Choose Ease of Access in the control panel window. This opens Ease of Access window. Inside the Ease of Access window, there are various links that allows you to set various accessibility options in windows 7. You can use these settings for options like "Optimizing Visual Display", "Replace sounds with visual cues" and you also have settings to choose how the way...
Lifestyle expert Hal Owen teaches us the correct way to set a table place setting. 1. Place the "charger" plate in the middle of the place setting. This is the plate on which you will place all of the other plates. 2. Place your "dinner plate" in the middle of the "charger". 3. Place your "soup plate" in the middle of the "dinner plate". 4. Place your fork on the left of the plate and your dinner knife and spoon on the right, with the soup spoon on the outside. 5. Place your dessert fork and ...
Video: . Recycle your hard drive into a hidden flash memory device that only you know how to turn on and use in secret. This DIY hack project allows you to recycle your broken hard drives back to life and turn them into something useful.
If you're serious about keeping your diary for your eyes only then you might have to take some drastic steps. There are some very clever ways to distract from, encrypt, hide, or disguise a diary if you're willing to put in the work.
This video tutorial will show you how to setup your YouTube account in order to enable you to play videos automatically in high quality when available. It only takes a few seconds to setup. It is a very simple process that takes us through the settings and options to enable your default viewing of videos.
Android has a new security feature that every Android smartphone user needs to start using — even you. It won't change how you use your phone, but it will make life harder for nearby thieves.
Ethical hacking is a useful skill that can make you stand out in the field of cybersecurity. Whether you're just entering the field or are already established and are looking to stay current, learning the fundamentals of the white hat is an essential skill for your professional development.
Everything lives online these days, so it's not uncommon to have hundreds of credentials for different accounts on apps and websites. That's why a password manager is a must, and your iPhone has one built right into iOS that you can start using today. In iOS 14, it's gotten even more useful since it can now monitor your passwords regularly to see if any match leaked password lists online.
AirPods not only let you listen to music on your iPhone — they let you quickly stop listening to your iPhone's audio by pulling out a single AirPod to pause. If, however, you'd rather have music, audiobooks, podcasts, and other audio files continue playing when you pull out one AirPod — or both AirPods — one settings tweak can get the job done.
Every iPhone Apple currently sells, including the brand new iPhone SE, ships with Portrait mode, injecting DSLR-like depth effects into your Camera app. If that's the shooting mode you use more than any other, it may feel tedious having to switch to "Portrait" from "Photo" every time you open the app. But you can fix that, and there are a few different ways to go about it.
As more and more people use the video conferencing service Zoom, the chances of trolling behavior and attacks only increase. But it's not just "Zoombombers" you need to worry about. A heated discussion between family, friends, or colleagues could turn sideways real quick, and sometimes the best course of action is to remove the participant from the group video meeting altogether.
On stock Android 9 and 10, it is easier than ever to take a screenshot and quickly edit the captured image. However, the downside to that convenience has manifested itself in a heads-up notification that can also get in the way.
Pressing the side key on your Galaxy S20 wakes or locks the device, while pressing and holding the button activates Bixby. So "side key" is an apt name — it's not really a power button anymore. That begs the question, how exactly do you restart this thing?
The biggest new feature in Android 10 is the system-wide dark mode. Both Samsung and Google phones have it, so third-party support is everywhere. The only problem is OnePlus forgot to include a way to quickly toggle dark mode on and off.
Although not quite as common today with the always-connected world we live in, you still might be having bandwidth wars in your home right now. If the internet connection in your area is mediocre, you know the feeling well. Google Stadia recommends having a 25 Mbps connection for playing in 4K, so you can expect to need at least that much to maintain a smooth, high-quality gaming session.
Your iPhone tracks how many steps you take, how far you walk, and how many stairs you climb each day. That may seem a bit frightening, but it's all for a good reason: the Health app stores this data so you can view your progress in one place. But interestingly, opening the Health app isn't the easiest way to view this info.
You might prefer a dedicated button, whether physical or digital, to bring up your digital assistant. Pixel phones have the squeeze function to bring up the assistant, but what about OnePlus phones? Luckily, OnePlus has included a feature that uses your power button to act as your assistant button of sorts.
Is the augmented reality magic fading down in Plantation, Florida? That's the first question some may be asking following a casual revelation over the weekend that Magic Leap, the maker of the Magic Leap One, has assigned much of its patent portfolio over to JP Morgan Chase as collateral.
The prospect of loss or theft is something we constantly live with. Stolen iPhones fetch a premium price on the black market for parts like OLED display assemblies, frames, and charging ports. Making matters worse, if someone were to steal your phone, they could simply turn it off to avoid anti-theft features like Find My iPhone.
Slack's in-app web browser works fine, but it just doesn't offer the functionality and features that a dedicated browser such as Chrome, Firefox or Safari can. Features like the ability to bookmark a page, search for specific text, or request the desktop site are missing. Luckily, Slack makes it easy to change your default browser.
Last year, Readdle released a major update to their popular intelligent email client Spark, which brought a number of new features and improvements, including the ability for team members to collaborate on emails. You can draft new emails and privately discuss existing ones with your team, invite team members into email threads, and create and share links to specific emails.
The Pixel's "Flip to Shhh" feature may not be groundbreaking, but it is useful. Third-party apps are copying it for other phones because it's so convenient. But it's not enabled by default and it's fairly hidden in the settings. So to take full advantage of your Pixel's feature set, you should learn how to use Flip to Shhh.
Android 10 lets you personalize your device by adding a profile picture to your lock screen. Not only will it add your picture or avatar to your lock screen, but it will also add it to the Quick Settings menu. It's a nice touch of customization that makes your device feel like your own.
One core theme with each new iteration of iOS is the introduction of at least one or two features that fans have been hoping to see for years. With iOS 13, that feature is swipe typing, a first for the native iOS keyboard. While some of us have been getting our glide-typing fix with apps like Gboard for years, you might find swiping isn't quite your style. Luckily, the feature is easy to disable.
So, you just updated to Android 10, ready to explore all of the new features Google has to offer. There's just one hiccup — those gesture controls everyone talks about? They don't work. In fact, the option is completely grayed out, taunting you from the get-go. What's going on here, and how can you restore functionality to a staple Android Q feature?
With HoloLens 2 (hopefully) just around the corner, Microsoft has announced that it will no longer be providing any major operating system updates to the original HoloLens.
Though more well known for their OLED displays and advanced cameras, Galaxy phones like the S8, Note 10 & 10+ and S10 series are a force to be reckoned with when it comes to audio. In fact, flagships from the S9 on up feature AKG-tuned stereo speakers, along with a slew of software enhancements that make listening to music a truly pleasurable experience.
Beyond spotlight-grabbing features like Dark Mode and computer mice support that iOS 13 contains, Apple has also made its mobile platform more user-friendly for people that exhibit sensitivity to on-screen animations. If you've always found the transitional effects between app pages jarring, your iPhone now has a setting to help with that, preventing possible motion sickness and anxiety.
When there's a new game you want to play or app you need to use, but a Wi-Fi network isn't available, you can always download it over cellular data. If the size of the app is too large, however, you may not be able to on your iPhone. But that changes in iOS 13, which finally gives control over cellular data downloads in the App Store.
In this era of smartphones, we all know very well how easily we can get addicted to our devices. Spending hours each day doing the endless scroll through Facebook and other social media sites just because we feel like we'll miss something if we don't. Both Google and Apple are aware of this and are trying to help control smartphone addition in their own way for Android and iOS.
Right now, Apple is testing two versions of iOS. On the one hand, you have iOS 13, buggy but feature-filled. On the other, iOS 12.4. The latter just got an update to the fifth developer and public beta versions, 13 days after the release of iOS 12.4 developer beta 4.
While iOS 13 is not ready for public beta testers just yet, Apple is still testing iOS 12.4 out, and you can install that right now on your iPhone. The latest version, iOS 12.4 public beta 4, was released June 12, a day after its developer version.
