![]() There is a large database of elements, compounds, and minerals that contain the diffraction patterns for elements, compounds, and minerals. For smaller samples, the patterns determined using XRD analysis can be used to determine a sample’s composition. A broader peak means that there may be a smaller crystal, defect in the crystalline structure, or that the sample might be amorphous in nature, a solid lacking perfect crystallinity. A thinner peak corresponds to a bigger crystal. The width of the peaks is inversely proportional to the crystal size. The greater the intensity of the peak, the greater the amount of crystals or molecules with that distinct spacing. The intensity of the peaks is related to the amount of molecules in that phase or with that spacing. ![]() The two theta positions correspond to a certain spacing between the crystals or atoms in the samples, determined by the angle of diffraction from the incident x-ray beam sent into the sample. The result of X-ray diffraction plots the intensity of the signal for various angles of diffraction at their respective two theta positions. Figure Courtesy of Creative Commons license and found on carleton. The diffracted X-rays exhibit constructive interference when the distance between paths ABC and A'B'C' differs by an integer number of wavelengths (λ). The distance between atomic plates can then be used to determine composition or crystalline structure.įigure 1. The angle of diffraction can then be used to determine the difference between atomic planes using Bragg’s law, \(sin Θ = nλ / 2d\) where lambda is the wavelength added, theta is the angle of diffraction, and d is the distance between atomic planes. The greater amplitude of the wave translates into a greater signal for this specific angle of diffraction. Constructive interference is when the x-ray beams that are whole number integers of the same wavelength add together to create a new beam with a higher amplitude. Some of these diffracted beams cancel each other out, but if the beams have similar wavelengths, then constructive interference occurs. The x-rays then pass through the sample, “bouncing” off of the atoms in the structure, and changing the direction of the beam at some different angle, theta, from the original beam. X-ray beams are chosen because their wavelength is similar to the spacing between atoms in the sample, so the angle of diffraction will be affected by the spacing of the atoms in the molecule, as opposed to using much larger wavelengths, which would be unaltered by the spacing between atoms. ![]() This technique sends x-ray beams through it. If the crystal size is too small, it can determine sample composition, crystallinity, and phase purity. For larger crystals such as macromolecules and inorganic compounds, it can be used to determine the structure of atoms within the sample. X-ray diffraction is a common technique that determine a sample's composition or crystalline structure.
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2/10/2024 0 Comments Beam raster scan![]() However, in most cases, such damage to the sample is usually considered to be detrimental. This effect can be very useful, for example, allowing electron energy loss spectroscopy (EELS), or for the deliberate sculpting of nano-device components, or to excite diffusion of single atoms and vacancies. Beam damage occurs when the electron beam used to form the image transfers a critical amount of energy to the sample being examined, potentially causing damage or otherwise changing the subject of the experiment. ![]() The quality of spiral scan STEM images is generally comparable with STEM images from conventional raster scans, and the dose uniformity can be improved.īeam damage, drift distortion, and scan distortion are inherent issues that hinder quantitative interpretation of scanning transmission electron microscopy (STEM) imaging. A general analysis for spiral scanning is presented here for the following spiral scan functions: Archimedean, Fermat, and constant linear velocity spirals, which were tested for STEM imaging. Here, we develop a method for imaging with alternative scan patterns and investigate their performance at very high scan speeds. Non-square scan patterns provide a solution to this dilemma and can be tailored for low dose imaging conditions. The practical complication is that rastering the STEM probe at higher speeds causes significant image distortions. A method to allow extremely fast scanning with a uniform residence time would enable imaging at low electron doses, ameliorating radiation damage and at the same time permitting image acquisition at higher frame-rates while maintaining atomic resolution. Furthermore, due in part to scan flyback corrections, typical raster scan methods result in an uneven distribution of dose across the scanned area. However, two practical difficulties inherent to STEM imaging are: radiation damage imparted by the electron beam, which can potentially damage or otherwise modify the specimen and slow-scan image acquisition, which limits the ability to capture dynamic changes at high temporal resolution. Scanning transmission electron microscopy (STEM) has emerged as one of the foremost techniques to analyze materials at atomic resolution. 2/10/2024 0 Comments 2012 ford escape oil filterThe friendly, knowledgeable staff are more than happy to answer any questions or concerns you have about motor oil maintenance or your vehicle in general. When you need an oil change, stop by your local Jiffy Lube. Visit Your Local Jiffy Lube for an Oil Change Most tire manufacturers recommend tire rotations between 5,000 and 8,000 miles. You can also stop by your local Jiffy Lube, and a trained technician can advise you on what oil change interval is recommended by your vehicle manufacturer so you can choose a customized oil change schedule that works for you and your vehicle.ĭo Tires Get Rotated During an Oil Change?Ī tire rotation is not part of the Jiffy Lube Signature Service ® Oil Change, but you can ask to include it along with your oil change. Always consult your owner's manual for the manufacturer's recommendations on oil change intervals. The correct oil change frequency depends on your vehicle, the motor oil you use, and your driving conditions. How Often Do You Need to Change Your Oil? To top it off, we’ll vacuum your vehicle's interior and clean exterior windows. If needed, we'll fill or top off these fluids to help ensure your vehicle operates smoothly and safely. Additionally, we’ll inspect additional vehicle fluid levels - transmission, power steering, differential/transfer case, and washer fluids. We’ll also check your tire pressure and, if necessary, adjust it to the recommended psi. If any of these components need to be serviced, we'll ask for your permission before proceeding with any repairs or maintenance to ensure you’re fully informed and comfortable with the necessary work. ![]() We’ll inspect key vehicle components, such as radiator fluid reservoir levels, engine air filtration system, serpentine belts, brake fluid level, wiper blades, exterior lights, and chassis. ![]() What’s Included in the Jiffy Lube Signature Service ® Oil Changeĭuring the Jiffy Lube Signature Service ® Oil Change, a trained technician will change your oil (with up to five quarts of quality motor oil) and oil filter. ![]() Contact your local Jiffy Lube for pricing based on your vehicle and the type of oil that’s right for you. The cost of an oil change depends on several factors, including the type of oil used, the amount of oil required, and the difficulty of performing the oil change. Whether it’s conventional, high mileage, synthetic blend, or full synthetic oil, the Jiffy Lube Signature Service ® Oil Change is a comprehensive preventive maintenance service to check, change, inspect, and fill essential systems and components of your vehicle. This isn't your standard oil change service. Jiffy Lube Signature Service ® Oil Change 2/10/2024 0 Comments Uni pro paint brushGary Shear created his design portfolio using the one scrolling page technique while adding a few extra details. This portfolio is a great example of how to use specfiic color palettes and interesting geometric layouts to create a truly stunning design portfolio. The layout and color palette create an eye-catching yet serene portfolio that speaks volumes about Marioly’s work and attention to detail without the need for text. Maria MarieĪnother example of a portfolio that speaks for itself is that of Marioly, the founder of Maria Marie. Because there is no navigation bar, it encourages viewers to scroll all the way to the bottom of the page, meaning a single landing-page design portfolio is a good strategy if you want people to look at the entirety of your portfolio and not simply click through it. ![]() Single page scrolling portfolios are great to send over to potential clients once communication is already underway. This portfolio is displayed through a scrolling homepage using Adobe Express. Moross’ work is divided into several types and mediums, making it easy for potential clients to understand their skills and experience. Their design portfolio contains little text allowing their work to speak for itself. Moross is an award-winning graphic designer who has created a visually stunning website to display their impressive and aesthetically pleasing collection of work. If you want to put together a design portfolio that speaks for itself, look no further than Aries Moross for inspiration. Now, dive into some of the best graphic design portoflio examples. Black and white, color, bold, soft, full-screen, and thumbnails are all options as you consider your portfolio design for your personal website. Pay attention to the use of real estate and the names of navigation tabs.įor design inspiration, notice the layout, colors, typefaces, and image choices. Others include case studies, mockups, videos, offers for online classes, ecommerce shops, an about page, or a peek into the design studio. Some are straightforward photography portfolios with little content beyond the design work. You can update your portfolio regularly and use SEO keywords to increase the potential for new clients to stumble upon your work through a simple Google search.ġ0 Great Graphic Design Portfolio ExamplesĪs you scroll through these eye-catching online portfolios, notice how they are organized and what graphic design work they feature.įrom an organizational perspective, you will notice there are examples of one scrolling homepage and complete websites with multiple sections. ![]() As a graphic designer, a portolio is vital to displaying your talents to potential clients (especially as a freelance graphic designer).Īlthough graphic designers used to hand-deliver their one and only giant art portfolio to potential clients for review, today, you need only to create a digital graphic design portfolio and send interested parties the link. A graphic design portfolio is a visual collection of your work, showcasing what you have achieved thus far and what you hope to accomplish in the future. 2/10/2024 0 Comments Duly noted meaning![]() ![]() This Agreement is between you and Zoom Video Communications, Inc. You could use it at home sarcastically when your partner reminds you of something insignificant or impertinent to what you’re doing at the time.Please read these terms of service (“ Terms of Service”) and the Zoom Services Description (collectively, this “ Agreement”) carefully. You could use it at work when replying to an email from your boss regarding updated instructions for a project. The phrase suits professional and social use, and it can have a sarcastic or ironic connotation to it, depending on the context of the conversation. You can use “duly noted” when replying to people’s requests, commands, or instructions. Replying to a corporate email with “dully noted” would likely land you in trouble with management. An example is “dully,” which means boringly, barely, or sluggishly. Some people may confuse the spelling of “duly” with other words. Ways People May Say Duly Noted Incorrectly The word “duly” comes from Middle English, and the word “duweliche” (properly” or “rightly). Typically, it was an expression used by subordinates when acknowledging instructions from their superiors. The industrial revolution introduced the business hierarchy and the distribution of labor, building businesses into self-sustaining entities where knowing your place in the managerial and ownership hierarchy was important to advance your success. The phrase was a confirmation statement used in professional communications long before the advent of email. However, experts believe it arises from professional language and business-speak in the late 1800s. The expression “duly noted” has unknown origins. ![]() We’ll ensure we have the car here at 9 am sharp, and the driver will be aware of your needs on the way to the conference arena.” I appreciate you taking the time to bring me up to date with everything.” “Your opinion is duly noted, and I immediately disregard your reality and substitute my own.” I’ll make sure I take the trash out tomorrow before the garbage truck arrives. We understand everything, but how do you intend to bring these changes about”? It’s going to be challenging to get people to comply.” We’ll get to work on things right away and have a progress report early next week.” “I understand the required changes, and all your requests are duly noted. We’ll bring them up at the next management meeting on Friday and have an answer for you next week.” “Your request to make the changes to the algorithm is duly noted. Typically, the sarcastic side of the expression suits personal and social use, and using it sarcastically in business would likely get you fired or reprimanded. Using it with a sarcastic or ironic intent shows the other person that you don’t have any interest in what they’re saying, and you’re likely to forget about it or fail to act on their request. However, the phrase can have sarcastic use, depending on the request and the situation. If you reply with “ duly noted,” the other person will assume that they don’t have to repeat themselves at a later date and that you are competent enough to act on their instructions. It means that you comply with what the person is asking you, and it also serves as a way for you to acknowledge receipt of their instructions and plan to execute them at their request. It usually features in professional communications, such as email writing where subordinates confirm a manager’s request. The expression “ duly noted” serves as a confirmation statement acknowledging someone else’s instructions or request. This post unpacks the meaning and origin of this expression. ![]() Did your boss send you an email with a list of requests? You could reply with “ duly noted” to confirm your receipt of the instructions and your intention to execute them. 2/10/2024 0 Comments Open winzip files![]() Drag and drop the file you wish to encrypt into the center and enter a password when the prompt appears.Once you’ve converted your GZ file into a ZIP file, follow these steps to encrypt it. To do this, please follow the steps listed above. ![]() However, WinZip can only be used to encrypt ZIP files, which means that your GZ file has to be converted first. By encrypting your GZ file, you can set your own password that stays the same whether you’re adding or removing files from the archive folder or sending the file to other people. Having a password protected GZ file is crucial if you're storing or sharing sensitive data.
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THE HOLLYWOOD CONTOUR DUO MAGICAL SAVINGS. 2/10/2024 0 Comments Gigi rice night ar![]() He's right, as a relationship forms and divides the close brothers.Ī Night at the Roxbury won't ever be mistaken for a great, highbrow comedy, but the movie is funny enough and even a little endearing in its depiction of the goofy Butabis and their big dreams. ![]() And then there's Emily (Molly Shannon), a career and marriage-oriented college student whose interest in Steve is perceived as a threat by Doug. Meanwhile, they're pursued by Cambi (Elisa Donovan) and Vivica (Gigi Rice), a pair of attractive gold diggers. The gears inside the Butabi siblings' heads begin turning, as they plan to become big time club owners like their new acquaintance. Zadir (Chazz Palminteri, uncredited), a man very concerned with ass-grabbing. They're not only admitted into the Roxbury, but they get to talk with the club's owner, Mr. ![]() Getting their store's van rear-ended by former "21 Jump Street" star Richard Grieco (playing himself) proves to be a grand stroke of luck for Steve and the much-shorter Doug. When the sun sets, they check out various nightclubs, one of which - the Roxbury - continues to elude them for the simple fact that they're not on "the list." During the days, the brothers work at Dad's satin plant shop. It then proceeds to let us into the lives of Steve (Ferrell) and Doug (Chris Kattan) Butabi, two adult brothers who live at home with their hard-working father (Dan Hedaya) and cosmetically-altered mother (Loni Anderson). Roxbury opens with this familiar scene presented in a more polished, predictable fashion. Whether they were joined by Jim Carrey, Tom Hanks, Martin Short, or Sylvester Stallone, or they were pursuing Helen Hunt or Pamela Anderson, the exploits usually played out the same, with the guys in matching rayon suits, gold chains, and sideburns trying to fit in, be cool, and woo the ladies, with very little success and quite a bit of nose rubbing. On "Saturday Night Live", the largely mute pair's trials relied almost purely on the visual aspect for laughs. In Roxbury, Ferrell and Chris Kattan, his young cast mate on the hip '90s SNL, reprise their roles as two city clubbers often seen bobbing their heads to Haddaway's "What is Love" and ineptly pursuing women in various venues. A Night at the Roxbury, released in 1998, nearly stands out from its brethren thanks chiefly to two reasons: frequent television broadcasts (most often on cable's TBS) and for marking the first leading film role of Will Ferrell, who in just a few years has established himself as one of the biggest movie stars to ever graduate from NBC's longtime weekend fixture. The rest of the class, however, is buried deep within pop culture's consciousness, much like the sketches from which they spawned, only more so, without regularly-scheduled exposure in syndication and coverage in SNL's frequent trips down memory lane. The Blues Brothers is loved by many, but while it is closely associated with SNL, considering it a direct descendant based on Jake and Elwood's two-time musical guest status is a bit of a stretch. Was one lots of people saw, enjoyed, and continue to do so today, along with, to a much lesser degree, its sequel. While no great comic masterpiece, Wayne's World, featuring Mike Myers and Dana Carvey's basement dwellers, When was the last time you or anyone you know watched or gave thought to Stuart Saves His Family, It's Pat, or even more recent works like Superstar and The Ladies Man? Movies based on popular, recurring "Saturday Night Live" sketches tend to arrive with some fanfare and disappear soon after, largely forgotten by the general public. Theatrical Release: Octo/ Running Time: 82 Minutes / Rating: PG-13Ĭast: Chris Kattan (Doug Butabi), Will Ferrell (Steve Butabi), Dan Hedaya (Kamehl Butabi), Molly Shannon (Emily Sanderson), Richard Grieco (Richard Grieco), Loni Anderson (Barbara Butabi), Elisa Donovan (Cambi), Gigi Rice (Vivica), Lochlyn Munro (Craig), Dwayne Hickman (Fred Sanderson), Meredith Scott Lynn (Credit Vixen), Colin Quinn (Dooey), Mark McKinney (Father Williams), Michael "Big Mike" Duncan (Roxbury Bouncer), Jennifer Coolidge (Hottie Cop), Eva Mendez (Bridesmaid), Chazz Palminteri (Mr. 2/10/2024 0 Comments Imperator rome colonisationThese decisions are made more impactful due to the mods decision to prioritize systems over railroading, with the gameplay being heavily reactive. It is a period before industrialization has fully grasped European economics and the player’s interactions can allow for divergent industrial progression. This new order allows players to navigate the social, political, and ideological complexities that begin emerging in the period, with the option to resist, embrace or compromise on emerging issues. Starting the mod in 1815 grants the player immense freedom over how they play the mod. They add much needed life to the world, which we agree that other start dates could not match. ![]() These characters range from figures such as Arthur Wellesley (The Duke of Wellington), Klemens Von Metternich and Napoleon himself in exile. The period is known for its unique characters who drove the military and political events leading up to 1815.
2/10/2024 0 Comments Peregrine falcon speed youtube![]() This allowed it to slice through the air at a faster rate-a top speed of 186 mph, to be exact. Engineers of Japan’s 500 series Shinkansen train designed its nose after the Kingfisher’s wedge-shaped beak. These expert divers have not gone unnoticed-in fact, they’ve inspired the design of one of the fastest trains in the world. Kingfishers and bullet trains The nose of Japan’s 500 series Shinkansen train was patterned after the Kingfisher’s beak.Įver seen a Kingfisher dive gracefully into water in search of food-and without making a splash? That’s due to the streamlined design of its long, pointed beak. They’ve used this unique combination to design drones with the same precise and quick maneuvering ability. ![]() Scientists studied hummingbirds and their high wing-beat frequency-made possible by their long chest bone, strong wing muscles, and figure-eight wing beat patterns. That’s because the hummingbird-with its ability to quickly dart in any direction and hover over a colorful flower to drink it’s nectar-is the muse for this relatively new technology. It’s not hard to see the similarity between a flitting hummingbird and a hovering drone. Hummingbirds and drones Drones are designed to have the same quick maneuverability as hummingbirds. Aircraft manufacturer Airbus UpNext’s flight demonstration project is testing out flying commercial jets in a formation akin to migrating birds, with the same energy savings as their goal. The latest iteration of this idea? Passenger jets. Scientists and researchers have also studied the “V” formation of flying geese, which helps them save energy by catching the updraft of the bird in front of them, and applied it to military squadron formations. A bird’s shape, the way it uses its wings to produce lift, how it glides through the air-all of these details were meticulously studied and reproduced in the modern airplane. How Birds Inspire Invention Migrating birds and planes Migrating birds and jets flying in V formation.Īirplanes, of course, are one of the most obvious examples of biomimicry and birds. And the next time you unfasten Velcro, thank those pesky burrs that attach themselves to you when you walk through brush-they’re the sticking power (literally) behind the invention. ![]() Termite dens are studied for their ability to regulate internal temperature, and the findings are used to design energy-efficient buildings. For example, the study of shark skin and its low-drag force inspired the invention of modern swimsuit materials. Our discussion focuses on birds, but biomimicry uses many other animals and natural items and processes as inspiration. Put simply, biomimicry is design based on the study of something found in nature. |
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