![]() ![]() A wide variety of techniques are used to sound notes on the electric guitar, including plucking with the fingernails or a plectrum, strumming and even " tapping" on the fingerboard and using feedback from a loud, distorted guitar amplifier to produce a sustained sound. All of the bowed string instruments can also be plucked with the fingers, a technique called " pizzicato". With a hurdy-gurdy, the musician cranks a wheel whose rosined edge touches the strings.īowed instruments include the string section instruments of the orchestra in Western classical music ( violin, viola, cello and double bass) and a number of other instruments (e.g., viols and gambas used in early music from the Baroque music era and fiddles used in many types of folk music). With bowed instruments, the player pulls a rosined horsehair bow across the strings, causing them to vibrate. Other musical instruments generate sound by striking the string. In some keyboard instruments, such as the harpsichord, the musician presses a key that plucks the string. Musicians play some string instruments by plucking the strings with their fingers or a plectrum-and others by hitting the strings with a light wooden hammer or by rubbing the strings with a bow. Today, they are mostly found just south of the Sahara desert from Mauritania on the west coast to Uganda on the east coast.String instruments, stringed instruments, or chordophones are musical instruments that produce sound from vibrating strings when a performer plays or sounds the strings in some manner. Harps in Africa date back at least 5,000 years. They are quiet instruments that usually accompany a singer/storyteller/poet. Harps are the main stringed instrument in Africa. The fretless Minstrel Banjos were probably used mostly for simple accompaniment in Irish Traditional Music. This is but one of a multitude of inventions by African Americans. Most banjo historians agree that what we know as the banjo was invented in America, by descendants of Africans (i.e. 2) Enslaved Africans carried the “banjar” and its music to North America by way of the Caribbean. ![]() All the noting is done on the long string.ĭid the banjo originated in Africa? Where was a banjo invented?ġ) The handmade gourd instruments that would become the modern banjo originated in West Africa. The middle string is also sometimes used as drone string. It acts as a drum to add beauty to the melody. The mechanics involved in playing the akonting is the regular sounding of the short string (drone string) when playing any melody. Found in Senegal, Gambia and Guinea Bisau (all in West Africa), the akoting is believed to have given birth to the modern-day banjo. What are ten African instruments?ġ0 Instruments You Didn’t Know Were From Africa And then it developed from these varied instruments from across the continent into the banjo as we know it. It started as a gourd-based instrument that was brought over back in slavery days, and it was something enslaved Africans had as a part of their culture. You know, the banjo is an African-derived instrument. Here, they maintained and perpetuated the tradition within a complex system of slave-labor camps, plantations, and in a variety of rural and urban settings. The banjo was created by enslaved Africans and their descendants in the Caribbean and colonial North America. Several African stringed instruments have similar names-e.g., bania, banju. Gambian Jola scholar/musician Daniel Laemouahuma Jatta, who pioneered the research and documentation of the akonting in the mid-1980s, describes the music of his people’s folk lute as follows: The music of the akonting is short sustained notes that are played over and over again.īanjo, stringed musical instrument of African origin, popularized in the United States by slaves in the 19th century, then exported to Europe. “This is part of our history.” Jatta, 55, is from Gambia, a member of the Jola people. “My father was born with this instrument,” Laemouahuma Daniel Jatta says. Laemouahuma Daniel Jatta plays the akonting, an African instrument that may be a precursor to the banjo. Which instrument is the ancestor of the banjo? Ndiaye describes the akonting as “an ancient and extremely rare three-stringed gourd instrument (which looks like a large banjo) that is virtually extinct in Senegal.
0 Comments
If you want to erase the disk and reinstall macOS, you can select the Erase option to follow the on-screen instructions to wipe your Mac and reformat the disk. You can click First Aid in Disk Utility to check and repair the corrupted disk. If you have hard drive failures or storage errors on your Mac, you may launch Disk Utility in Mac Recovery Mode to repair your computer’s internal storage. You can boot your Mac into Recovery Mode and click the “Reinstall macOS” option to download and install a new copy of macOS (Sonoma/Ventura) on your Mac.ģ. If your Mac has severe problems like virus infection, you may want to reinstall the Mac OS. Then you can choose a backup to restore your macOS to a previous state and restore data. If you have made some backups of your system with Time Machine, you can select the “Restore from Time Machine” option on the macOS Utilities screen. Check how to use the macOS Recovery tool below.ġ. You can use Recovery Mode to troubleshoot various issues with your Mac. Then you can see the Recovery app in the menu bar, and you can select the available options to do different actions. Enter the password for the administrator account and click Continue to start Mac in Recovery Mode. Optionally you may be asked to select a volume to recover and select an administrator account.When you see the startup options screen, you can choose Mac startup disk or click the Options button and click Continue.Press and hold the Power button to turn on your Mac.You can follow the steps to enter the macOS Recovery screen. ![]() If you have a newer Mac with an Apple M1/M2 processor, you might find that Command + R is not working to open Mac Recovery Mode. Using Option + Command + R or Shift + Option + Command + R can also reboot your Mac into internet recovery mode. Press the Shift + Option + Command + R keyboard shortcut if you want to install the factory version of macOS that came with your Mac computer.Press Option + Command + R if you want to upgrade to the latest macOS version supported by your computer.Use Command + R if you want to install the latest version of macOS that you have installed on your Mac.Immediately press and hold the Command + R keyboard shortcut until you see an Apple logo or spinning globe to boot Mac into recovery mode.įor Intel-powered Macs, you can use different keyboard shortcuts depending on what you want to do with the Mac Recovery tool.100,000+ Satisfied Users Worldwide How to Start Mac in Recovery Mode (Sonoma/Ventura) ![]() ![]() Relief vents - Stacks of more than 10 branch intervals This method will work well in a crawl space or underground application. Rodding in both directions shall be permitted through a cleanout.Īs you can see from the diagram for this installation, this venting method provides for a free flow of air where liquid is not being trapped in the lowest portion of the vent, because of its connection to the drain. ![]() Cleanouts shall be provided in the island fixture vent to permit rodding of all vent piping located below the flood level rim of the fixtures. The connection shall be to a vertical drain pipe or to the top half of a horizontal drain pipe. The lowest point of the island fixture vent shall connect full size to the drainage system. The vent shall be sized in accordance with Section 906.2. The vent located below the flood level rim of the fixture being vented shall be installed as required for drainage piping in accordance with Chapter 7, except for sizing. The vent or branch vent for multiple island fixture vents shall extend to a minimum of 6 inches (152 mm) above the highest island fixture being vented before connecting to the outside vent terminal. The vent shall rise vertically to above the drainage outlet of the fixture being vented before offsetting horizontally or vertically downward. The island fixture vent shall connect to the fixture drain as required for an individual or common vent. Residential kitchen sinks with a dishwasher waste connection, a food waste grinder, or both, in combination with the kitchen sink waste, shall be permitted. This is a specific method for venting an island sink, one limited to sinks and lavatories. Inspectors and plumbers often overlook the opportunities afforded by these different venting methods, which have been proven to save money and may be helpful in areas where conventional venting methods may be difficult to install. Proper application of these venting options can substantially reduce the amount of pipe and fittings used, while still providing proper venting. In this second of a four-part series of articles, we review “Alternative Venting Methods” addressed in the IPC, including island fixture venting, relief vents–stacks, air admittance valves and engineered vent systems. ![]() The venting methods have also been field-tested, establishing a long history of satisfactory service. The methods have been laboratory tested to determine sizing and installation requirements that provide proper venting to a drainage system. You will find that these venting provisions offer the installer and designer different paths to achieving an adequately vented system, which could result in cost savings along with ease of installation in different types of construction.Ĭhapter 9 of the IPC describes a variety of methods to vent plumbing fixtures and traps. The various approaches to venting that are permitted in the 2021 IPC are described in this handy reference tool authored by Lee Clifton, senior director of PMG resources at the Code Council. The International Code Council is proud to distribute a helpful tool - Methods of Venting Plumbing Fixtures and Traps in the 2021 International Plumbing Code: Installation, Flexibility and Opportunity for Savings - to help expand your knowledge of the International Plumbing Code (IPC). ![]() With that button, you can create new tweets that include text, images, videos, GIFs, and more. The app always shows a blue button in the bottom right corner. Among them, you'll find popular posts and posts related to your interests mixed with posts from the people you follow. You can choose to only see tweets from the people you follow or let Twitter's own algorithm show relevant tweets. However, all references to the brand have exchanged the usual blue tones for a visual design more aligned with the X Corp company.Īfter logging in or creating your account, you'll find the Home section with tweets that other users have posted. ![]() On X, formerly known as Twitter, you'll find an elegant interface that favors dark colors and maintains the same essence as the original. With these modifications, Musk chose to embark on a risky path to transform the most well-known microblogging network into a platform capable of tackling major challenges. The iconic white bird on a blue background has transformed into a white X that completely redefined the visual identity of this tool. The name change from Twitter to X triggered various changes for this social media platform acquired by Elon Musk. Twitter gained popularity thanks to the character limitation of its content, so all tweets are concise and allow you to stay up to date with news and popular content quickly. With it, you can access all the content on this platform directly from your smartphone or tablet, as well as post content on your profile. So, if you want to enjoy one of the best and most complete Android messaging apps, don't hesitate to download the APK of WhatsApp Messenger.Twitter is the official app of the social network called Twitter. Both the chats you start and the calls you make in WhatsApp Messenger are end-to-end encrypted, which guarantees that no one, except the recipient, will be able to access the content you send. Thanks to this, you will not have to resort to other third-party applications to call your loved ones. WhatsApp Messenger also offers the possibility of making individual or group calls or video calls. There are also default packs available in the app. In addition to being able to send any GIF, WhatsApp Messenger allows the creation of custom stickers with third-party applications. You can also conduct surveys to resolve disputes. ![]() In WhatsApp Messenger chats you can send text messages, voice notes, photos, videos, documents, location, contacts, GIFs, stickers and emojis. For example, administrators can choose to have chat messages more than 24 hours old automatically deleted. You can open a chat with any of your contacts or participate in groups, which can have hundreds of participants and one or more administrators will be in charge of managing them and activating functionalities. After verification via SMS, you can start using the app. In order to use WhatsApp Messenger, a phone number is required. When you grant WhatsApp Messenger access to your contacts, the app will show you all the contacts that have it installed, and you will be able to talk to them, whether they are iOS, Windows or Android users. As the most widely used messaging app in the world, by installing it there is a high probability of finding the person you want to talk to. To talk to a person through WhatsApp, the other person needs to have the app installed. WhatsApp Messenger was the first major instant messaging application for Android, and that has earned it a place at the top. It has more than 2 billion active users, who send more than 100 billion messages daily. WhatsApp Messenger is the most widely used instant messaging application in the world. ![]() ![]() Located at a depth of 105 m, it was designed in this way to serve as a shelter in the event of an attack. One of the deepest train stations in the world is in Kiev. This long journey starts from Porto in Portugal and crosses the whole European continent to reach Hanoi in Vietnam in 12 days while travelling more than 17,000 km. The longest train journey in the world is between Europe and Asia. time, at time of booking, and when SAVER CLUB fare is offered along with a. There are many cities and states in this time zone. Sign up now Find Ultra Low Fares from Chicago to Portland, OR. Railway companies played a major role as early as 1883 in the use of time zones as we know them today. What Time Zone is Portland, Oregon In Portland is in Pacific Time time zone, also sometimes abbreviated to PT. Tune out to the fine sounds of your best music playlist on your bus trip from Portland to Chicago while indulging in miles on end of beautiful scenic views. Depending on which season youre travelling in, you. With up to 30x less CO2 emissions for your train journey between Portland and Chicago, the train is an ecological alternative to flights or personal cars. Chicago, in the Central time zone, is two hours ahead of Portland, so youll lose two hours during travel. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected. Regional train? High-speed train? Whichever train to Chicago you take, you’ll help reduce the environmental impact and carbon footprint of your trip. Taking a train between Portland and Chicago is also a great way to travel to arrive in the city centre and save more time for your stay in Chicago. Do you like to go fast? With high-speed trains going faster than 300 km/h on certain routes, the time will fly by. The Denver’s Chopper style is uniquely its own, according to Mondo, who describes it as long and low. It got to the point, according to Mondo, where “you couldn’t pick up a custom bike magazine without seeing a Denver bike in it.” More and more parts sprang up, and Denver’s began building complete custom bikes and shipping them all over the world. “Back then, there were no catalogs to order parts from, so within a short time, we were known worldwide as the guys to go to for custom parts for choppers,” Mondo explains.Īmong the many innovations to soon come out of the small shop were items like rear fenders doubling as oil tanks, wildly stretched and raked frames, and especially springer front ends that kept getting longer and longer. That was shortly after 1967, the year Denver’s Choppers opened its doors, which made it one of the very first businesses in the slowly emerging custom motorcycle industry to manufacture and sell custom parts and accessories. We all bought Harleys and decided we didn’t like the way they looked, so we started building front ends and changing frames and customizing them, and pretty soon people came in and wanted us to do that to their bikes.” “We decided, at some point, to get some motorcycles and fix ‘em up,” Mondo recalls, “and that’s how we got into playing with bikes. Of course, it wasn’t always just “Mondo.” In fact, during the early days, back in the sixties when he began his career at Denver’s Choppers in San Bernardino (commonly referred to as Berdoo), Armando Porras was known as Bondo Mondo, due to his talent involving the famous shop’s sleek and long custom frames.īarely out of high school, Mondo had begun working with Denver Mullins, the original owner of the shop at the time, building custom cars and hot rods. ![]() ![]() From judging and putting on bike shows worldwide, to television appearances and hardcover books, his story is as unique as the man himself and his name as instantly recognizable as the long, low and lean bikes Denver’s is most known for. ![]() Revered as the “Godfather of Choppers” by many of his peers, Mondo can look back at an illustrious career in custom bikes as very few can. ![]() Note, the createinstallmedia method described here doesn’t work under OS X 10.6 Snow Leopard or earlier – it requires OS X 10.7 Lion or later. Now you have the installation files, we can move on to the process of making the bootable installer. Step 2: Create a bootable installer for macOS A disk image named InstallOS.dmg will download and once it does you need to locate the pkg installer inside the disk image. Getting old versions of macOS is a little more difficult if you don’t know where to look, but Apple provides dmg files of these older macOS versions(you need to download them in Safari). Once the installer is downloaded DO NOT click on install as you need the installation file for the next stage of this tutorial.You may see a warning asking for confirmation that you want to download the software if you are already running it.Click on Get and the installation files will start to download.You may need to close the Mac App Store and use Safari for this to work. Click these links to get the version of macOS you want from the Mac App Store.To get the installer for macOS Ventura, Monterey or Big Sur follow these steps: ![]() How to get Ventura, Monterey, Big Sur or older installer The Mac App Store is probably the easier option, but there can still be difficulties depending on which version of macOS your machine is running, and if you were hoping to grab older installation files that can be tricky – we have another article discussing how to get older versions of macOS. ![]() The installation filesĭepending on which version of macOS you are running, and the version you want to to install, you will either be able to get the installation files from Software Update in System Preferences, the Mac App Store, or you will have to obtain them from elsewhere. Note: If you have data on the drive that you plan to use you will need to transfer it to another drive, or get a new drive, as it will be completely formatted and erased. Read our round-up of the best SSD drives for Mac where we recommend the LaCie Portable SSD, but you could use any cheap USB thumb drive. If you have an M1 Mac you might actually be better off with a Thunderbolt drive because there have been some issues with using USB drives with the M1 Mac. You’ll also benefit from USB 3, or USB Type C – this may be your only choice if you have a newer Mac (otherwise you will need an adapter). We recommend a Flash memory stick, rather than a standard hard drive, as it will be quicker. ![]() It’s really great to have such a system optimizing tool. I must tell you there is a savior for your Mac – Cleaner One Pro. There are also probably many apps you have never used and don’t need anymore. Let’s say someday your Mac has a lot of junk files and duplicate photos. ![]() I believe you also want to keep your Mac clean. If you have done a complete installation of macOS, you must be enjoying the completely new macOS now. Click “Install” and wait until the upgrade is done Agree to the software terms and conditions. When the installation window appears, click “Continue” again. When it returns to the former page, insert your USB and click “Continue”. Select “Mac OS Extended (Journaled)” from the list of volume formats and start formatting.į. Open “Disk Utility”, choose your startup disk, and then click “Erase”.Į. Press and hold “Command+R” when you hear a startup ring (or when the screen on your newer Mac device turns black), and hold down the keys until your computer restarts.ĭ. Mac, open Safari go back to the App Store High Sierra page and see if it now says 'Get'.C. If you have found any of those or one and you have moved it to the Trash and emptied the Trash, restart your If you find a folder named like that, check the date that it was downloaded corresponds with yesterdays date then move it to the Trash, empty the Trash. One more thing is to look inside your /Library/Updates folder, to find this folder click on Finder in the Dock,Ĭlick on View in the menubar and select Go To Folder, enter this text,Ī Finder window will open with the folder Updates highlighted, have a look inside for any folder that is titled using numbers in a string of 3 numbers then a string of 5 numbers or something similar. ![]() If you see Install macOS High Sierra.app appearing there, click and hold on it till it wiggles, then click on the small 'x'that appears. do you have the Install macOS High Sierra.app icon in your Dock.Īnother thing to try is opening Launchpad, it should be the rocket icon in your Dock and in your Applications folder, If you find anything move it to the Trash,Įmpty the Trash. Ok so open your Applications folder and check again for anything that could be related to the High Sierra installer,įor instance Install macOS High Sierra.app or anything High Sierra related. How to create a bootable installer for macOS – Apple Support Have the Install macOS High Sierra.app in your Applications folder, and a 16GB USB stick named MyVolume, then follow the instructions here on how to create the bootable USB installer. It is also possible to make a bootable USB stick with the High Sierra installer on it. It is a good idea to keep a copy safe on an external drive should you ever need to reinstall macOS High Sierra (saves having to go through the painful download process or having to access the unreliable Apple Recovery Servers) or want to install it on another mac you have. When the download has completed and you have confirmed it is 5.23GBs in size then please make a copy of it for safe keeping, As I say the one in the Applications folder will self delete after you complete the installation. And also make sure the iMac is connected to your router via cable and not WiFi. Restart your mac and go back to the App Store and try the download again, make sure the App Store says 'Get'. Ok on your iMac you have macOS High Sierra.appdownload, as you can see it is only 415kbs, move it to the Trash and empty the Trash. If you have downloaded it to your laptop and installed it the Install macOS High Sierra.app self deletes after installing, whereas you could have just made a copy prior to installing so that you could move it over to your iMac. Wish you had told me you were trying to install macOS High Sierra on two different macs. Perhaps that’s why nowhere in Riddell’s promotional material does the company ever utter football's most dreaded C-word - concussion. That makes it difficult for even this newest breed of helmets to stop concussions. "They need to be fitted better for each individual athlete and it is not out of the question to think in terms of a special helmet for different sports, positions, age and gender to name a few variables," he said. Hovda added, however, that “helmet redesign is critical given that many of the currently used helmets incorporate old technology." But I have not seen any data that would suggest a redesigned helmet would stop/prevent concussion." "Helmets can absorb energy, so it is transmitted around the head differently. Hovda, director of the UCLA Brain Injury Research Center, told ABC News. But they do not necessarily protect the brain from concussion, which is caused by acceleration," David A. In Stock - This item will ship within 2 business days. Other manufacturers have added bullet-stopping kevlar to the inside of helmets, but doctors believe many football concussions today are caused by shearing, rotational forces - when the head snaps back and swerves around on the neck, and the brain slams against the inside of the skull. Miami Dolphins Riddell LUNAR Alternate Revolution Speed Flex Authentic Football Helmet. FREE delivery Wed, Nov 15 on 35 of items shipped by Amazon. "We're confident these new features will quickly become design standards for Riddell, and raise the bar for football helmet performance and protective technologies across the industry." 6pcs Bladder Valve Screws for Riddell Speedflex and Speed Icon, Valve Retainer Caps for Riddell Speedflex Helmet,Bladder Retainer Football Helmet. ![]() "With this helmet we sought to improve player protection while delivering tangible benefits to the athlete," Dan Arment, president of Riddell said in a statement. ![]() It is the latest advancement to follow major helmet releases by Riddell in the last decade – including the Revolution Speed (2008), and Riddell 360 (2012) – and is designed to reduce the impact of head-to-head collisions so dangerous in America's favorite sport. The company announced on Tuesday the release of a new football helmet called SpeedFlex. Select players from 16 pro teams and a dozen college football squads have opted to use the newly designed helmet by the biggest helmet manufacturer in the country, Riddell. The SpeedFlex, features The Flex System, with flexibility engineered into the helmet’s shell, face mask and face mask attachment system with hinge clips to help reduce impact force transfer to the athlete. — - At sports labs across the country, the race is on to find products that protect the brain against injury.Īmong the latest innovations: lights that flash after a concussion-causing hit, like the Reebok skull cap called check light, or a product from the Bethesda, Maryland-based company Brain Sentry, which has a sensor that clips on the back of the helmet.īut starting this weekend, as NCAA college teams and NFL football players take to the field, a new technology will be in use. Without further ado, let’s take a closer look at the top 17 free cleaner software for Mac and discuss the features, advantages, and disadvantages of each. Provides limited access to basic features License keys that have been activated are non-refundable. Lets you remove up to 500 MB of junk data Overview of the top 17 free Mac cleaner software apps in 2023: Mac CleanerĬompletely free and can be used without any limitationsĪll purchases of Disk Drill PRO or Enterprise are considered final Our list includes not only completely free Mac cleaners that don’t cost anything to download and use but also Mac cleaners that are only free to try. All you need to do is pick the app you like the most and start cleaning. To help you select the best Mac cleaner, we’ve created this list of the top 17 free Mac cleaner software to clean your Mac in 2023. To keep your Mac running just as well as the day you unboxed it, you need to properly maintain it by removing junk files, uninstalling apps that are no longer necessary, and scanning for all kinds of vulnerabilities, among other things.Īll these maintenance tasks can take a lot of time, especially when performed on a regular basis, which is why you should equip yourself with Mac cleaning software. ![]() How do I clean my Mac of junk for free?.Are All Mac Cleaners Safe to Use or You Should Avoid Any?.How to Choose Mac Cleaner That Really Works?.Top 17 Free Mac Cleaner Software for Mac. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |