11/23/2023 0 Comments Air viscosity formula![]() We shall concentrate on laminar flow for the remainder of this section, leaving certain aspects of turbulence for later sections. calculates the kinematic viscosity by dividing the dynamic viscosity by the gas. finds the density of the gas with the Ideal Gas Law. helium at 273K has a viscosity of 1.9 x 10 -5 Pa s, with a Sutherland Constant of 79.4 K. Since both of these elements are diatomic in air - O2 and N2, the molar mass of oxygen gas is 32 g/mol and the molar mass of. For example, air at 323 K has a viscosity of 1.716 x 10 -5 Pa s, with a Sutherland Constant of 110 K. The viscosity of liquids decreases rapidly with an. Its other units are newton-second per square metre (N s m -2) or pascal-second (Pa s.) The dimensional formula of viscosity is ML -1 T -1. The SI unit of viscosity is poiseiulle (PI). Oxygen has a molar mass of 15.9994 g/mol and nitrogen has a molar mass of 14.0067 g/mol. The definition of viscosity is as follows: Viscosity is a measure of a fluid’s resistance to flow. The drag both between adjacent layers of fluid and between the fluid and its surroundings forms swirls and eddies, if the speed is great enough. Air is a mixture of several gases, where the two most dominant components in dry air are 21 vol oxygen and 78 vol nitrogen. First, any obstruction or sharp corner, such as in a faucet, creates turbulence by imparting velocities perpendicular to the flow. Streamlines are smooth and continuous when flow is laminar, but break up and mix when flow is turbulent. The lines that are shown in many illustrations are the paths followed by small volumes of fluids. When there is turbulence, the layers mix, and there are significant velocities in directions other than the overall direction of flow. Learn the meaning and formula of viscosity with equations and examples. Honey takes a long time to flow, compared to water. Viscosity: Lets imagine that someone wants to pour honey from a bottle into a glass. Here, /I J.I./ PWJ is the kinematic viscosity of water, Pa is the density of air, a the linear coefficient of thermal expansion of the instrument, and At the difference between the temperature of the viscsity measure ment and that of the determination of the instrument dimensions. Layers flow without mixing when flow is laminar. Calculate the viscosity (dynamic viscosity) and kinematic viscosity of air when the temperature is 288.15 K. The dynamic viscosity equals the product of the sum of Sutherland's constant and the reference temperature divided by the sum of Sutherland's constant and the temperature, the reference viscosity and the ratio to the 3/2 power of. (credit: Creativity103)įigure shows schematically how laminar and turbulent flow differ. Sutherland's formula can be used to derive the dynamic viscosity of an ideal gas as a function of the temperature. If you watch the smoke (being careful not to breathe on it), you will notice that it rises more rapidly when flowing smoothly than after it becomes turbulent, implying that turbulence poses more resistance to flow. The smooth flow is called laminar flow, whereas the swirls and eddies typify turbulent flow. ![]() \): Smoke rises smoothly for a while and then begins to form swirls and eddies.
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11/23/2023 0 Comments Best website monitoring app![]() Browser extension: Provide Chrome extension to monitor web changes however, there is no email alert, and monitoring stops when the computer is turned off.Integrations: Integrate with collaboration and messaging tools like Slack, Microsoft Teams, and Discord.Business-only version: Monitor changes at scale and send alerts to Email, Slack, Teams, and Google Sheets.The platform sends email notifications in real time when changes are detected. Alert notifications: Allow users to set custom alert criteria based on their specific monitoring needs.Visual comparison: Takes periodic screenshots of the monitored web pages and compares them to spot any changes easily.Visualping is a website change monitoring tool with over 2 million users including 85% of Fortune 500 companies. ![]() 8 best website change detection & monitoring tools of 2023 1. It enables users to maintain the quality and stability of web applications. Website change monitoring tools help users identify issues after changes are made to a software product or system. Website change detection tools also assist users in social media monitoring, enabling them to track brand mentions related to their brand or competitors’ brands on social media platforms. Website change monitoring helps users stay informed about changes that impact search engine rankings and optimize their websites accordingly. Website change monitoring helps users stay informed about changes and updates in regulations, allowing them to ensure they adhere to legal requirements. It is critical to regularly monitor relevant guidelines and regulations updates to reduce the risk of non-compliance. Competitor monitoringĬompetitive monitoring tracks changes on competitors’ websites to gain an understanding of their industry landscape and adapt strategies accordingly. Monitoring website changes offers numerous benefits, including: 1. Why is website change monitoring important? This is typically done using website change monitoring tools to track web page changes, such as content updates, design modifications, and structural changes. Website change monitoring is the process of tracking and identifying changes to specific web pages and notifying users of these changes. This article explains website change monitoring, its use cases, and a range of powerful tools that can help streamline the process of tracking changes across web pages. Website change monitoring tools allow users to overcome these challenges using proxies and headless browsing. However, monitoring website changes can be challenging due to factors like dynamic content and a high volume of changes. Monitoring website changes enables businesses and individuals to stay informed about their updates, track price changes on e-commerce websites, and promptly address any website problems. 11/23/2023 0 Comments Cute pins for pulling back hair![]() Instead, twist the hair you wish to pin down, then pop your bobby pin through a section of it. It seems counterintuitive, but you don't actually need to put all of your hair into a bobby pin to make it stay put - and trying to do this can just result in the whole lot of locks falling out of place. Mistake #8: Trying to put all your hair in the bobby pin. Note: This doesn't apply if you're planning on using jumbo bobby pins, which are already structured to be wider than the typical pin. The metal can bend and become less tight, making the bobby pin unable to hold your hair. If your bobby pins feel like they're becoming less effective, they've probably lost their grip from you spreading them apart a lot - especially using your teeth - prior to insertion. Secure the bun at the base with a hair elastic. ![]() Next, place the ends together and twist them into a bun at the nape of your neck. Part your hair down the middle and braid both sides of your hair (low braids, French braids, doesn't matter). Bring both sections of hair to the back of your head and secure the look. Working with one section at a time, twist the entire segment until you reach your ends. Then, take two-inch sections of hair from each side of your head. The XL ones are actually on trend right now, but I prefer the smaller ones.I’ve actually continued to use them even though they haven’t been as trendy. An Afrocentric-inspired Malaika bow head band with Ankara prints that will stylishly keep your hair out of your face whether youre doing your makeup or headed for. Backcomb for volume and secure it at the top of your head with a few bobby pins. Clip.My family called this a chip clip growing up, but I know others called it a butterfly clip or bananaclip. The best part is that a pulled-back look can make messy hair look fresh and stylish. Mistake #7: Spreading them apart too much. This work look for medium hair only appears difficult. Here are 5 of ways to keep your hair out of your face. There are so many cute ways to style hair with a simple tie, bandana, or headband. The volume on top creates an updo effect. Sure, bobby pins are great for making a hairstyle stick, but easy techniques like our handy ponytail trick can do even more to boost your look. If your hair is too short to even pin, wrap a ribbon around the front of your head for a more formal look. A simple change of your hair part and styling of your bangs can totally change the vibe of a short haircut like this. Mistake #6: Only using them to keep hair in place. young woman with curlers sitting on a stone staircase Stock Photo. The balayage highlights enhance it effortlessly. ![]() The short wavy locks with a messy fishtail ooze a decidedly urban edge.
11/23/2023 0 Comments Nail drill sally![]() ![]() Not only does it save working space but also it will let you have the tool and all the necessary accessories at hand. On the top of the base, there is a large hole to keep the handpiece when not in use and 6 smaller holes to accommodate the bits. A control base stands out for a more compact vertical profile and also functions as a bit and handpiece holder. In addition, there is also a mandrel and 6 sanding bands for filing and buffing.Īlong with high performance and functional versatility, the MelodySuise is also distinguished by a well-thought design. You’ll get two barrel bits for shortening and surface works, a cone for cleaning under nails and fixing cuticles, and a needle bit for finishing and polishing. All bits are diamond coated to serve you for longer. Next to the speed, the nail drill is complete with a set of 6 bits to perform different works both on natural and on artificial nails. Thus, you can both work at a lower speed to process natural nails or go to a higher RPM to sculpt, shape, and file acrylic nails and do professional nail art. A large dial knob on the front panel of the control base allows accurately setting the speed from 0 to 30,000 RPM in 1000 RPM increments. The first feature that makes this model a match for acrylic nails is the high bit rotation speed it generates and precise variable speed control. This is where the MelodySuise nail drill comes into play. Since they are much harder than natural nails and gel polishes, you’ll need a powerful and dependable unit with a complete set of strong bits to make unmatched acrylic designs. ![]() Though manufacturers claim the opposite, in practice, many models appear to be not the best option for acrylic nails. However, not all nail drills are equally good for acrylics. Yet, this type of nail finish definitely needs special tools, and a good nail drill is a must. Acrylic nails are a modern trend that allows creating a whole variety of beautiful and sophisticated nail designs you won’t be able to do with natural nails. 11/22/2023 0 Comments Hello alfred infoEarlier this week, Monika had dropped off dry cleaning and run some other errands. Alfred charges $32 a week for one visit and $58 for two visits. Today is Monika’s second weekly visit to this particular client’s home. Swiftly she transfers her client’s clothes from the wire hangers they were delivered on to her own and puts them into their appropriate spots. Monika gets right to work – disappearing in a walk-through closet (there is a bathroom on the other end) to put away dry cleaning we picked up from the building’s concierge. The studio looks ready for a photoshoot and I wonder whether my place would look as stylish if I had a butler of my own. “She is one of the tidiest people I know,” Monika says. She has been with this particular client for about a year, but has yet to meet her. “You feel like you have a connection with everyone. “You meet almost everyone,” Monika tells me, noting that sometimes people work from home or end up being sick. “It’s a different feeling to have a human being, who you trust, who you feel is taking care of you and when you come home, you have a feeling of relief and a connection with another human being,” says Marcela Sapone, one of Alfred’s co-founders. After all, once you’ve signed up online, downloaded the app and had your in-person consultation, you are handing over the keys to your house. The service is named after Batman’s trusty butler and focuses on building relationships between clients and Alfreds. ![]() But Alfred can.įounded by two women in their late 20s, Hello Alfred is supposed to be an accessible and affordable way to get the help you need to balance work and personal life. ![]() Can Siri let the plumber in to repair that leaky sink? Make your bed? Wait for the cable guy? No. Forget Siri and other so-called “intelligent” personal assistants. 11/22/2023 0 Comments Audionote to .mp3 onlineIt’s a common problem on mobile devices, especially those that lack microphones. If you’ve ever wanted to record a message on your Instagram account, but couldn’t figure out how to send it, you’re not alone. READ ALSO: Can You Use Cash App Card on Facebook Messenger? How Do I Send a Voice Recording Message? You can also send an audio file to friends and family via Instagram. The file will be converted to an mp3 file, ready for sharing on social media. After that, click the “record audio message” button. Then, in the text field, select the mic icon. You can either use an existing message or start a new one. ![]() Using the iMessage app, you can record and send a message using a MP3 file. Instead, it is better to use a file-sharing application for Instagram, such as iMessage or WhatsApp. Even though lossless compression can reduce the file size, it is not a viable option when sending large audio files. Not only does it have a file size limit of up to 25 MB, but email service providers also have a limit on the maximum attachment size. How Do I Send a MP3 File?ĭespite being a ubiquitous format, the MP3 format has some limitations. Once it’s sent, your recipient will be able to listen to it. Tap this option to send your audio message to your friend. You’ll then see the “Audio” option in the Messages menu. If you don’t want to share the audio file, select the delete button on your iPhone. Next, tap the + icon and choose the audio file. Once you’ve finished the recording, you can send the audio message via Instagram as a video.įirst, open the Messages app. In the first step, select the audio file you’d like to share. You can easily record an audio message and share it with your Instagram followers. While there are many ways to share your audio content, Instagram allows users to share mp3 files. If you’re wondering how to share an audio file on Instagram, you’ve come to the right place. Alternatively, you can delete the message by holding down the microphone button and dragging your finger to the trash can. Once you’re finished, you can delete it from your account. Once recorded, the message will appear as a wave in the recipient’s feed. To record, press the microphone button on the right side of the chat box. This new feature is available for iOS and Android users. Using the new feature on Instagram, users can now send one-minute audio files to other users through their direct messages. READ ALSO: Can You Receive Money On Cash App Without A Card? In this way, you can send audio messages to friends and family. The second method is to download the file from the recipient’s device gallery. Once the recording is done, it will be automatically sent to the recipient. Simply record a message and then convert it to mp3 format. The first method is to record a message on your iPhone. Trying to find out how to send audio file on Instagram DM? There are several ways to do so. You can also use this feature to share music clips. Once your message is sent, your friend can hear it. When you record a voice note, you can choose a song part and send it through. You can choose to record a voice note that can last up to one minute. This is possible with iOS and Android devices. In order to send an audio file through Direct messages, you must first upload an audio file. And remember, audio files must be less than 150 MB. Just be sure to use the shortest, least-compressed file possible. While the service itself does not have a built-in audio file sending feature, you can use an audio conversion app to create your own MP3 files. After sending an MP3 file to an Instagram DM, your recipient will receive an audio file in their inbox.Ĭan I send audio files on Instagram Dm, or direct messages,? Yes, you can. From there, choose the MP3 file, and tap the “Send” button. Once you have done this, open Instagram and click on the “Photos/Videos” tab. To send an MP3 file on Instagram DM, you first need to save it to your phone’s photo gallery. It is important to follow certain steps to get the audio message to your recipient. To do so, you can download the audio file from your phone using the Chrome extension called Audio Capture. It is very easy to record and send audio messages through Instagram. However, you might be wondering how you can send an audio file to someone through the app. ![]() You may have heard that it is possible to send audio files via Instagram Dm. 11/22/2023 0 Comments Baby ninja turtles eating pizza![]() He is named after Leonardo Da Vinci, the famous painter of the Renaissance period.Leonardo is the outright leader of the Teenage Mutant Ninja Turtles. Go for an adventure with Donatello by coloring this super fun coloring page. Donatello wears a purple bandana and carries a Bo staff.This tech-savvy turtle is responsible for the creation of the most of the equipment, including the turtle van.He also cracks security codes and breaks through the firewalls.He is a natural mechanical wizard when it comes to fixing gadgets.Donatello:ĭonatello is the brainiest and the smartest turtle of the lot. This image shows a pose by Raphael, with his weapon and ready to save New York. Raphael is always seen wearing a red bandana over his eyes and wields a twin Sai as his primary weapon.He also has a turbulent relationship with his brother Leonardo.He is mainly depicted as being sullen, maddened, aggressive and rebellious.His humor is usually attributed to his ignorance. He is a wise guy with a sarcastic sense of humor.Raphael is one of the four turtles from the Ninja Turtles. Top 25 Ninja Turtles Coloring Pages For Kidsīelow is a list of Ninja Turtles coloring pages to print that your kids will love to color. Ninja Turtles coloring sheets are a great learning source for toddlers to help them develop their imagination skills. It revolves around four anthropomorphic turtles that are trained by their master to battle the evil forces.Īll the four Ninja Turtles are equipped with different fighting tools, which enable them to fight petty criminals, mutated animals and evil overlords in the storm sewers of New York City. TMNT, better known as Ninja Turtles, is an American Television series, which was originally created in the form of comic book. Give some fun to your little one with Teenage Mutant Ninja Turtles coloring pages, one of the favorite comic characters. Top 20 Iron Man Coloring Pages You Toddler Will Love. ![]()
11/22/2023 0 Comments 8 character password generatorThe stronger the password you produce using the random password generator, the more attempts will be needed to guess it (on average, one might just be extremely lucky and guess it from the first try!) thus the more time it will be required. Both laptops and PCs, and a lot of websites have measures in place designed to slow down such attempts, but they are still viable in many cases. Usually this is done with automated tools that try to log in many times per minute or per second. In the first one a malicious entity ("attacker"), may want try to gain access to your laptop or PC, online banking, e-mail, online storage, social media accounts, etc. There are two scenarios in which having a strong password help. Small letters ( a.z ) are included by default. To generate a password that meets these requirements you can use the controls to include (or not include) numbers (0.9), capital letters ( A.Z ), symbols ( ), and potentially ambiguous characters ( (()/'"`~. Some websites and other software only allow certain symbols in passwords, while others require the presence of symbols of a particular type to ensure a minimum password strength. You can verify that in your browser, like so: To prevent anyone from potentially sniffing your network traffic and learning your newly created password, the generator uses a secure transfer protocol - HTTPS, or more precisely encryption & authentication with TLS 1.2 (a strong protocol), ECDHE_RSA with P-256 (a strong key exchange), and AES_128_GCM (a strong cipher). Our server does not store any of the passwords it generates for you so once you close this page only you will know that it ever existed! ![]() ![]() ![]() The thus generated password is only visible to you and a new one will be created each time you press the button and the page reloads. It uses strong cryptographic algorithms to generate random numbers, which are then matched to symbols based on your preferences and the result is a randomly generated password. Using this password generator you can create a very strong, random password with a simple click on the "Generate Password" button. 11/22/2023 0 Comments Microsoft remote desktop 10 dmg![]() Technical Details of Microsoft Remote Desktop 10.4.1 for Mac
11/22/2023 0 Comments Gimp linux alternative![]() Its makers say that ArtRage is "a canvas for thick, expressive oils and delicate watercolors, a sketchpad with a full set of pencils, and a sheet of paper with a stack of wax crayons all in one."Ģ021 saw the release of the latest version, Vitae for Windows and macOS. It offers realistic oils, pencils, watercolour, canvas textures and other traditional media painting tools, many of which are fully customisable, replicating an old-school art studio in digital form. See our Rebelle 6 review for all the details.ĪrtRage is another great option for those looking for digital painting that can pass for the real thing. And we have to say it’s doing a darn fine job. These include pigment colour mixing, enabling you to paint with traditional pigments like cadmium yellow, alizarin crimson, ultramarine, and others real-time zoom and the export of large canvases with sharp details a Photoshop plugin Express Oils, a new tool designed for concept art, sketching, and designing life-like granulation effects and time-lapse video recording of your painting process.Ī highly professional painting software package, Escape Motions is keen to keep the focus of Rebelle on traditional media and the best way to present it in the digital realm. The latest update, Rebelle 5, released last December, features a ton of advanced new features. ![]() You can also specify the blow length, drip size and the amount of water you ‘use’ with your paints, while the Tilt option lets your colours run in any direction you choose. Our review found that Rebelle does exceptionally well at mimicking the way paint behaves in the real world, enabling you to simulate a drop of colour being blown and running in different directions. This affordable program replicates traditional painting techniques – watercolour in particular – with absolute authenticity – making it a worthy contender on our list of Photoshop alternatives. If you’re looking for a program that provides a true-to-life painting experience, look no further than Escape Motions’ Rebelle. On the downside, it comes with ads, although paying for the premium version gets rid of them, and gives you extra levels of undo (60 rather than 30). While it doesn't offer the sort of advanced features you'd expect in Photoshop, such as content-aware fill, it still has a more than enough going on to keep most designers and artists happy, and it's completely free to use. Photopea supports layers and layer masks, lets you use blend modes, and features a stack of selection tools, from standard marquees through to a magnetic lasso and a quick selection tool. It'll open most standard file formats such as JPG, PNG and RAW, and it'll accept Sketch, GIMP and even Photoshop PSD files. Photopea, which runs in the browser, is a case in point.ĭesigned to be an advanced editor with pro tools, it bears a distinct resemblance to Photoshop and features most of the tools you'll need for everyday image work. Thanks to continual advances in web technology you don't always need a discrete app to do much of what you'd use Photoshop for. There’s a free handbook on the Procreate website, featuring an overview of all the app's features and tools, to help get you started.įor more information, read our complete Procreate review. You won't find all the features you'd expect from Photoshop for editing photos here, but for digital painting specifically, you'll have at least most of what you need. In November, the 5.2 update introduced some fantastic new tools, including 3D model painting, stroke stabilisation, page assist, and the ability to view 3D models in AR (see our reviewer using the tools in the photo above). And since 2019, there's been a dedicated iPhone version named Procreate Pocket. ![]() Procreate has full support for both first- and second-generation Apple Pencils, depending on your iPad model. Added palm support means you no longer have to worry about accidentally drawing over your canvas, and an ever-growing library of Procreate brushes will help you add flair to your artwork. Our testing found that the easy-to-use layout is packed with features artists will love, from true-to-life pencils and inks to advanced layer compositing and unique digital tools. ![]() What started out as a basic drawing app back in 2010 has transformed over the years into a highly professional tool so much so, it's even bagged itself a couple of Apple Design Awards. If it’s a painting app for iPad you’re looking for, we highly rate Procreate. |
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