You will notice that your mouse cursor becomes a cross-hair. Press the following keys at the same time.Menu and open up a new window and select the "Paste" option. The image you wish to keep, then select the "Cut" option from the file If you're using "Paint": you can use the "crop" tool to keep only the "Paste" the image from the clipboard into the application (Edit Open a writing or drawing program (such as Microsoft Word or "Paint").(This copies an image of your screen onto your computer's clipboard) Hit the "Print Screen" key on your keyboard. Please make sure that the image that you wish to print is visible on the Your explorations, to annotate them, and to make them part of any Instructions should enable you and your students to print out results from On the screen are not something that your browser can easily print. The output of the activities in Shodor's Interactivate are createdĭynamically by computer languages such as JavaScript. You may also try using the help feature of your browser. The links below provide instructions for enabling JavaScript dependent on your browser.Īfter enabling JavaScript, refresh the page. We have detected JavaScript as being disabled in your browser. Shodor's academic program efficiently guides participants from excitement to experience to expertise through computational explorations, research opportunities, and service. Resources and materials offered to these instructors are available free of charge from Shodor's website and are largely developed by Shodor student interns. Additionally, the National Computational Science Institute (NCSI) provides nation-wide workshops portraying resources and instructional ideas to middle school, high school, and undergraduate instructors for use in the classroom. Student development of numerical models and simulations integrated with core curriculum provides an opportunity to gain practical experience in computational science. On a mission to transform learning through computational thinking, Shodor is dedicated to the reform and improvement of mathematics and science education through student enrichment, faculty enhancement, and interactive curriculum development at all levels. The applet is similar to GraphIt, but instead allows users to explore the representation of a function in the polar coordinate system. Click the link to the desired worksheet to open the PDF file.Polar Coordinates: This activity allows the user to explore the polar coordinate system. Here are a few resources where you can get free handouts and worksheets to test your graphing skills. Graphing calculator handouts & worksheets Under the Plot Points tab, you can plot rectangular points and polar points by entering the values in the table. If you wish to find the point(s) of intersection, go to the Intersection tab and select two equations, then click the "Plot points of intersection" button. If you like to create a table of coordinates for varying values of x, go to the Table tab and select one item from your equations, then click “Create table”. How to use our online graphing calculator?Įnter the equation of the line you would like to graph, then click the Plot Graph button to make the result appear in the coordinate plane. May it be to solve your algebraic equations, geometry, trigonometry, engineering problems, computer programming, statistics, or finance, our online graphing calculator is readily available to use for free. Our online tool performs the same work with handheld graphing calculators. With features such as polar equations, domain/range control, and the ability to store equations, matrices, and stats lists, Meta-calculator's graphing calculator is the best you can find on the internet. Our online graphing calculator allows you to graph any equation, find its intersections, and create a table of values. It can perform more complex types of calculations than basic calculators and can process simultaneous equations. Graphing calculator is a kind of calculator that is able to display plotted graphs for complex equations such as parabolas and other plotted results.
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On the platform, you may also search and preview for free high-resolution commercial satellite imagery from the world’s top providers before deciding which exact pieces to purchase. You can get the most recent free satellite images from Landsat 7, Landsat 8, Sentinel-1, Sentinel-2, CBERS-4, MODIS, aerial data from NAIP, or historical satellite imagery from Landsat 4 and Landsat 5. EOSDA LandViewer offers miscellaneous global satellite images. EOSDA LandViewer: Free Access To Satellite ImagesĮOSDA LandViewer is a GIS database with an easy-to-master interface that gives free access to the most widely used open-data satellite images, offers free previews of high-resolution satellite imagery, allowing you to select and order only the ones you require, and features extensive analytic tools. So be prepared that your first search for the required satellite data can be quite time-consuming. It may take a while to familiarize yourself with all the buttons, menu options, and datasets available on the provider’s platform. If you want to analyze the retrieved satellite data, you will need special software.ĮarthExplorer is an undisputed leader among free satellite imagery providers in terms of data variety, but it is not the most user-friendly, especially for a non-expert. The provider’s interface can be used for search, preview, and free GIS data download purposes only. Depending on the sensor, various free data products can be downloaded (Level 1-3, natural color and thermal imagery, etc.).Īnalysis. For downloading large amounts of the USGS’s free satellite images of Earth at once, you will need to install the Bulk Download Application. For free, you can find all possible features, even less common ones - like ancient roads or graves - anywhere in the world.ĭownload. On top of the standard Area of Interest (AOI) selection options (address, coordinates, file upload, or drawing), the provider’s interface offers a feature-based search, which is pretty fun to test. All the found tiles can be conveniently previewed one by one or all at once. The provider allows you to narrow down the search for free satellite imagery by area, date, and cloud cover percentage. The provider also features free datasets provided in collaboration with ISRO (Resourcesat-1 and 2), ESA (Sentinel-2), and some commercial high-resolution satellite images (IKONOS-2, OrbView-3, historical SPOT data). Using this provider, you will find 40 years’ worth of free satellite images from USGS-NASA Landsat missions and a diversity of data from other NASA remote sensors (Terra and Aqua MODIS, ASTER, VIIRS, etc.). The selection of free satellite imagery in EarthExplorer is overwhelming, from optical and radar data to weather satellite photos to digital elevation maps. The USGS agency has the longest record of collecting free GIS data (free satellite images, aerial, and UAV), which is made available via EarthExplorer (EE). Hide USGS EarthExplorer: Free-To-Use Satellite Imagery Making the Most of Free Imagery Providers. You can find the values for which this quadratic equation equals 0, so the equation has one or two answers. Solve the portion in parentheses with the quadratic formula if you can’t factor it manually. This article has been viewed 1,072,052 times. This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources. There are 10 references cited in this article, which can be found at the bottom of the page. First step, make sure the equation is in the format from above, a x 2 + b x + c 0 : is what makes it a quadratic). Additionally, David has worked as an instructor for online videos for textbook companies such as Larson Texts, Big Ideas Learning, and Big Ideas Math. First we need to identify the values for a, b, and c (the coefficients). After attaining a perfect 800 math score and a 690 English score on the SAT, David was awarded the Dickinson Scholarship from the University of Miami, where he graduated with a Bachelor’s degree in Business Administration. With over 10 years of teaching experience, David works with students of all ages and grades in various subjects, as well as college admissions counseling and test preparation for the SAT, ACT, ISEE, and more. David Jia is an Academic Tutor and the Founder of LA Math Tutoring, a private tutoring company based in Los Angeles, California. If you choose to write your mathematical statements, here is a list of acceptable math symbols and operators.This article was co-authored by David Jia and by wikiHow staff writer, Christopher M. To avoid such uncertainties, we encourage you to rely on our equation calculator. Lastly, the method involves some form of trial and error while finding the right constants. On the other hand, there no sure way of determining whether or not an equation is solvable using the factoring method. Thus, not all quadratics can be solved using the above method. Limitation of factoring as a way to solve quadraticsĪlthough the method is highly efficient, it is only applicable to equations with rational roots. The following examples will solidify your understanding of factoring as a solution method to quadratic equations: Polynomials with rational coefficients always have as many roots, in the complex plane, as their degree however, these roots are often not rational numbers. Learning mathematics is best done with examples. Factoring is a useful way to find rational roots (which correspond to linear factors) and simple roots involving square roots of integers (which correspond to quadratic factors). You would want to find two constants h, k such that h+k= 5, and h*k=4.ġ and 4 are such candidates: Thus we can rewrite the expression as The following example shows the basics of solving a quadratic through factoring. In the latter form, the problem reduces to finding or solving linear equations, which are easy to solve. If ax^2+ bx + c = 0, where a ≠ 0 is a factorable quadratic equation, then it can be represented in the form ax^2+ bx + c = (x+h)(x+k)=0, where h, k are constants. To solve a quadratic through this method, we first factor the equation into a product of two first degree polynomials as given in the following example: The method is dependent on the fact that if a product of two objects equals zero, then either of the objects equals zero. Solving quadratic equation through factorization is one of the classical methods of solving quadratics. The factoring quadratic solver lets you factor and solve equations of the form ax^2+ bx + c = 0, where a \ne 0. Connecting UltraStudio 4K Extreme via PCIe If your card includes a breakout cable, simply plug it into your card’s breakout cable connector. Please be careful when installing your DeckLink PCIe card to avoid damaging delicate components on the card. If your card includes an HDMI bracket, it can be installed in any spare PCIe mount and connects to the rear of the card with the supplied HDMI cables. If you can’t find the information you need on the box, you can find the number of lanes your card requires, plus other helpful information about your card, in the tech specs at Install a Blackmagic Design PCIe card in a spare PCIe slot. For example, a x4 lane PCIe card can be inserted into a x16 lane PCIe slot, though not the other way around. It’s worth noting that you can insert PCIe cards into higher capacity slots than they require. For example, depending on your PCIe card, it will require a x1, x4 or x8 PCIe slot. Check the information printed on your card’s box to determine the number of PCIe lanes your card requires. Plug the other end of the cable into your computer’s USB 3.0 port.Ĭonnecting a SuperSpeed USB 3.0 cable to Intensity Shuttle Connecting via PCIeīlackmagic Design PCIe cards plug into a PCIe slot in your computer. Connecting via USB 3.0Ĭonnect a SuperSpeed USB 3.0 cable into the USB 3.0 port on the unit. Make sure your computer is Thunderbolt 3 compatible by looking for the Thunderbolt icon near its USB-C connector, as shown on the right. Connecting to a Thunderbolt 2 port on your computer via a Thunderbolt 3 to Thunderbolt 2 adapter is not supported on bus-powered products like UltraStudio HD Mini. When connecting via Thunderbolt 3, connect your Blackmagic Desktop Video hardware directly to the Thunderbolt 3 port on your computer using a Thunderbolt 3 cable. Connecting via Thunderboltīlackmagic UltraStudio 4K and UltraStudio 4K Extreme feature two Thunderbolt™ 2 ports so if your computer only has a single Thunderbolt port, you can use the additional port to attach a RAID or other device.īlackmagic UltraStudio 4K Extreme 3 has two Thunderbolt™ 3 ports and UltraStudio HD Mini has one Thunderbolt 3 port, for up to 40Gb/s data speeds. These connection types include Thunderbolt, USB 3.0, or PCIe. There are three types of connectors your Blackmagic Desktop Video hardware may use to connect to your computer depending on your model. The plug will only connect to one end so there’s no way to connect it incorrectly. Simply disconnect the power from your graphics card and plug it into the adapter cable. If you need to supply external power to your DeckLink 4K Extreme 12G you can easily use the supplied power adapter cable. For this purpose, we have included a power adapter cable so you can plug in additional power if future hardware expansion on your DeckLink card draws more power than your computer’s PCIe slot can provide. DeckLink 4K Extreme 12G is very powerful and we are always looking for ways to provide additional features, such as mezzanine cards for expanded connectivity. TIP DeckLink 4K Extreme 12G can also be connected to additional power using the power adapter cable included with the card. If your Desktop Video hardware includes an external power supply, simply connect it to the unit and switch on the power. Please refer to the release notes for the latest list of supported Linux distributions, package formats and software dependencies. Linuxĭesktop Video runs on 64-bit x86 computers running Linux 2.6.23 or higher. Windowsĭesktop Video runs exclusively on 64-bit versions of Windows 8 and 10 with the latest Windows updates installed. Mac OSīlackmagic Desktop Video software runs on the latest versions of Mac OS. Your computer requires at least 4GB of RAM to efficiently process video. Blackmagic Desktop Video software works in conjunction with your UltraStudio, DeckLink, Intensity or Teranex hardware. The software includes drivers, plugins and applications like the Blackmagic Desktop Video Setup, and Blackmagic Media Express for fast capture and playback. This manual takes you through computer system requirements and installation instructions for Blackmagic Design’s Desktop Video hardware and software, and how to use them with your favorite third party software. Our immune systems are made up of special cells and proteins that protect us from germs and other things in our environment that can cause illnesses and infections. In babies with SCID, two types of lymphocytes are either not working well or not working at all: T-cell lymphocytes and B-cell lymphocytes.įor more information about SCID from the Immune Deficiency Foundation, check out this Parents Guide or Follow-Up Testing Guide. Lymphocytes, a type of white blood cell, are an important part of the immune system. Because babies with SCID may not be protected from life-threatening infections, follow-up testing must be completed as soon as possible to determine whether or not your baby has the condition.įollow-up testing will involve checking a sample of your baby’s blood to see if their immune system is working properly. However, a few babies do have the condition, so it is very important that you go to your follow-up appointment for a confirmatory test. It is important to remember that an out-of-range screening result does not necessarily mean that your child has the condition.An out-of-range result may occur because the initial blood sample was too small or the test was performed too early. If your baby’s newborn screening result for severe combined immunodeficiency (SCID) was out of the normal range, your baby’s doctor or the state screening program will contact you to arrange for your baby to have additional testing. If your baby has certain signs, your baby’s doctor may refer you and your baby to a pediatric hospital for immediate treatment. Your baby’s doctor will ask you if your baby has any early signs of SCID (see Early Signs below). Use this field if you want to enter content ahead of time and then have it published automatically at a future time. This is the order that the modules will display in when displayed on in the front end as well as in the Module Manager. This shows a drop down of every module in the position that the current module is in. (Published/Unpublished/Archived/Trashed) The published status of the item. A custom module position can be entered for use with the load position plugin or the position button can be pressed to select a module position from the template. Choose the module position you wish this module to be displayed in. The title will be the one in the Form Field above. (Show/Hide) Choose whether to show or hide the modules title in the front end. This is also the title displayed in the front end for the module depending on the Show Title Form Field Please see this tutorial on how to configure your site to work in a multilingual mode.ĭetails and Options Details The plugin ' System - Language Filter' has to be enabled for this to work. Selecting a language will take you to the home page for that language. This module allows you to switch between available Content languages. To ' Edit' an existing Language Switcher module, in the Module Manager click on an Language Switcher Modules Title or click the Language Switcher modules check box and then click the Edit button in the Toolbar. To ' add' a new Language Switcher module or ' edit' an existing Language Switcher module, navigate to the Module Manager:Ĭlick the ' New' button and click on Language Switcher in the modal popup window. Dont hesitate to get in touch with us through email at or phone at (859) 887-3548. We are located at 100 Moore Dr., Nicholasville, KY, and are proud to offer our services to Central Kentucky. Whether you are looking for fencing around your pool, a privacy fence, a safety fence, or anything else, we are here for you. Myer’s Fencing is proud to offer high-quality fencing and customer service. Our experts are ready to help you get the exact fencing that you need! Getting the right fencing for your pool is critically important, not only to keep you from breaking any laws, but critically also to keep your family, friends, and loved ones safe. Going above and beyond these requirements will only further protect those hanging out around your pool, keeping everyone happy and healthy. It’s also important to note that these requirements are minimum standards, and it’s always critically important to ensure that the area around your pool is safe and secure. Check with your city or county to find out what the requirements are in your area. Permit: In most cases, you’ll need to obtain a permit from your local government before you can install a pool fence.This helps prevent accidents that can occur when someone tries to climb over the fence to access the pool. Distance: The fence must be located at least four feet away from the pool’s edge.The latch must be at least 54 inches above the ground level outside the fence and must be located on the inside of the gate. Gate: The fence must have a self-closing and self-latching gate that opens outward from the pool.Wood is also an option, but it must be sealed or painted to prevent splintering. Material: The fence must be made of a sturdy material that is difficult to climb, such as chain link, wrought iron, or aluminum.If the fence has vertical pickets or other decorative elements, they must not be spaced more than 1 3/4 inches apart. Height: The fence must be at least 48 inches high, measured from the ground level outside the fence.The Kentucky Residential Code sets out the following requirements for pool fencing: This means that you’ll need to install a fence around the perimeter of the pool area to prevent unsupervised access by children and pets. ATTENTION If you are installing a gate into a fence span larger than 38' you will need to use an Artificial Upright. This gate addition will complete fencing seamlessly. First and foremost, it’s important to understand that above ground pools are subject to the same safety requirements as in-ground pools. Sentry Safety, unlike other above ground pool fence brands, offers an above ground pool fence gate allowing you to restrict access to your pool through an existing ladder. In Kentucky, as in most states, there are specific laws and regulations that dictate the type and height of fencing that must be installed around above-ground pools. Preventable accidents, or unnecessary lectures from letters or public officials on following regulations, are two negative things that can easily be avoided by following the proper rules beforehand. Keeping everyone safe around your pool will ensure that your family and friends can enjoy many beautiful days lounging in and around your pool. If you’re thinking of installing an above-ground pool in Kentucky, it’s important to know the pool fencing requirements to ensure that your family and visitors stay safe. HERE IS STANDP'S CUSTOMIZED DESKTOP, VERY TWEAKED VERY COOL, WHAT DO U THINK? Show and Hide Desktop Application Icons in Windows 8 Make Yosemite Look More Like Classic, Pre-Mac OS X SystemsĬustomize Desktop Background in Windows 7 Get Spotify's Desktop Beta App for Mac & Windows (Now with Touch) Snap & Resize Side-by-Side Windows in Windows 10 Take Screenshots (And Crop Them) in Windows 8 What's New in Windows 10 (Plus, How You Can Install It Right Now) Microsoft Cancels Plans to Bring Android Apps to Windows Mobile Navigate and use the new features on the Windows 7 desktop Set and Customize Desktop Gadgets in Your PCĪdd Documents, Downloads, Pictures, & Other Folders to the Windows 10 Start Menu Search, add and use Gadgets on your desktop in Windows 7 The Easy Way to Get Your Chrome Desktop Tabs in Your iPhone's Safari Browser Use the Most Important Keyboard Shortcuts in Windows 8 View traffic reports on your PC desktop with Traffic Info for Windows Gadgetĩ Apps That Every Windows 10 User Should Have Setup a Wi-Fi connection on a Windows 7 desktop or laptop Get Back the Classic Look & Feel of Explorer in Windows 10 Keep Your Desktop Tidy by Hiding Inactive Windows on Your MacĬustomize the Login Window Background on Your MacĪdd an Actual Shutdown Button to the Windows 8 Start Screen Miss the Charms Bar? Here's How to Access the Same Features on Windows 10 A Standalone Google Play Music Client for Windows! Use Your Android Device as a Second Monitor for Your Windows PCįinally. There's a Hidden Feature in Nougat That Gives Your Android Phone or Tablet a Desktop-Like Experience Windows 10 Will Be a Free Upgrade with "Windows Holographic" on the HorizonĮxcited About DeX? Here's a Reality Check The Best New Hotkeys & Keyboard Shortcuts for Windows 10 Installation is quick and easy-just follow the simple on-screen instructions and you should be up and running in less than a minute.
In California’s Death Valley, “sailing stones” cruise the desert floor under a locomotion that science struggled for decades to explain. Yet here, in the well-traveled regions of Earth, on the very ground we walk, we are still being surprised by geologic mystery. We live in an era when the robotic arms of unmanned spaceships can scoop sand on Mars, then phone home across millions of miles to tell us its chemistry. Worst of all, though, was a recurring thought: “If they had listened to me, they wouldn’t have kept looking.” As a mom-to-be, she wished she’d tried to comfort the boy’s mother. She scolded herself for not digging alongside the father. She sobbed on the way home, and spent a sleepless night on the couch, hunting online for any reports of similar cases. Ground-penetrating radar found 66 points on the dune's surface that might have something other than solid sand below. Within a month, scientists began surveying a swath of dune near where the Illinois boy had vanished. Everything she knew about geology-all the courses she’d taken, all the papers she’d read over years of study-told her this couldn’t happen. “I felt absolutely shattered,” Argyilan remembers. He had no pulse or breath at first, and his sand-encrusted body was ice-cold. As they finished their meal, the restaurant’s TV screens flashed with news from Baldy: After a three-and-a-half hour search involving 50 rescuers and a pair of construction-site excavators, the boy was found a dozen feet beneath the dune’s surface. At 6 p.m., almost two hours after his disappearance, she packed up her wind meter and drove home.įor dinner that night, Argyilan, her fiancé and her father went to a nearby Applebee’s. She scanned Baldy’s taupe slopes, sure the boy was just hiding somewhere. But now, as park brass arrived to coordinate an emergency response, Argyilan kept a cool distance. The sand-laced 50-mile-per-hour gusts scoured the numbers off her surveying rod. As Hurricane Sandy bore down the October before, she’d summited Baldy in ski goggles to record the erosional brawn of the winds and waves. Someone had called 911, and soon police and firefighters were clambering over Baldy’s crest with shovels.Īrgyilan, a former CrossFit trainer with a nose stud and shoulder tattoo, was no milquetoast. “This doesn’t make any sense,” Argyilan told a pair of fieldworkers from the National Park Service, who’d been helping lug around her 45-pound wind meter. Liz Kaye / Indiana University Communications Unlike hard rock, which can dissolve to form caverns and sinkholes, dunes are just big piles of sand formed as wind stacks one grain atop the next.Ī study launched this summer co-led by geologist Todd Thompson. As for natural cavities, dunes aren’t supposed to have any. Their 6-year-old son, they said, had vanished down a hole.Īrgyilan saw no sign of an opening or even upturned sand, which you’d expect if someone had dug a hole. “He’s right here.” His wife, who appeared to be in shock, was calling out to God. She strode up to the site of the commotion and saw a man in swim trunks clawing at the sand. But on that July afternoon, Argyilan, an athletic 38-year-old geoscientist at Indiana University Northwest, who was then seven months pregnant with her first child, sensed that something was amiss. Rising 126 feet off the beach, Mount Baldy is one of the tallest lakefront dunes in the world and the most popular attraction at the Indiana Dunes National Lakeshore, a national park that straggles for 15 miles along the industrial southern shore of Lake Michigan, between Gary and Michigan City, Indiana.įor many of the park’s two million yearly visitors, the grueling hike up Baldy’s slip-sliding slope-and the dead run down-is a rite of passage. All day, a breeze had rolled off Lake Michigan and up the dune’s rumpled face. It had been a gorgeous afternoon: sunny, mid-70s. Erin Argyilan was wrapping up a scientific study of wind speeds on Mount Baldy last year when she saw a circle of beachgoers on their knees halfway up the hulking sand dune. This helps prevent problems like email spoofing and phishing. The TXT record for SPF is used by recipient email systems to validate that the server sending your email is one that you approve. Note: When you change your email to Office 365, by updating your domain's MX record, ALL email sent to that domain starts coming to Office 365.ĭo you just want to switch a few email addresses to Office 365? You can Pilot Office 365 with a few email addresses on your custom domain. The MX record tells other mail systems where to send email for your domain. The Autodiscover record allows client computers to automatically find Exchange and configure the client properly. The three primary records that all customers should use are the Autodiscover, MX, and SPF records. Target: .cnĮxternal DNS records required for email in Office 365 (Exchange Online)Įmail in Office 365 requires several different records. If present and your Office 365 isn't operated by 21Vianet, users on your custom domain get a " custom domain isn't in our system" error and aren't able to activate their Office 365 license. Note that this CNAME only applies to Office 365 operated by 21Vianet. Used by Office 365 to direct authentication to the correct identity platform. The Office 365 domain setup wizard provides the values that you use to create this record. TXT Value: A text string provided by Office 365 Host: (or, for some DNS hosting providers, your domain name) Used by Office 365 to verify only that you own your domain. It ensures that Office 365 can direct workstations to authenticate with the appropriate identity platform. The CNAME record is only required for customers using Office 365 operated by 21Vianet. The TXT record is needed to prove that you own the domain and is required for all customers. External DNS records required for Office 365 (core services) To see a customized list of the Office 365 DNS records for your domain, sign in to Office 365 and Gather the information you need to create Office 365 DNS records. The sections below are organized by service in Office 365. Having a single MX record that directs email to one mail system removes many potential problems. You can have multiple MX records however, that can cause problems for mail delivery. The important thing to remember is that you can only have a single SPF record for your domain. We've updated our SPF records guidance at the end of this article. Often the SPF and MX records are the hardest to figure out. Go back to Network planning and performance tuning for Office 365. You need to select which records apply to your organization and fill in the appropriate values. Sticking around to use the reference list for your own custom deployment? The below list should be used as a reference for your custom Office 365 deployment. Need step-by-step help to add these records at your domain's DNS host, such as GoDaddy or eNom? Find links to step-by-step instructions for many popular DNS hosts. Want to see a customized list of DNS records for your Office 365 organization? You can find the info you need to create Office 365 DNS records for your domain in Office 365. |
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