Pick-up Date: Pickup will be by appointment only on Tuesday, Dec. It is also called the “rebel”, or “Dixie” flag, and is often incorrectly referred to as the “Stars and Bars” (the actual “Stars and Bars” is the First National Flag, which used an entirely different design).12/4/23 - Combined Estate & Consignment Auctionīidding Closes: Monday, Dec, 4th, 2023, Soft Close Starting at 6pm, 1 lot closes every 10 seconds with a 2-minute extended bidding. A rectangular variant of the battle flag used by some Confederate Army Units, now called “The Confederate Flag” or “The Confederate Battle Flag”, despite its never having historically represented the CSA as a nation, has become a widely recognized symbol of the South. The flags of Alabama and Florida appear to be of Confederate inspiration. The flag of North Carolina is based on the state’s 1861 flag, which dates back to the Confederacy and appears to be based on the first Confederate flag. The state flags of Mississippi and Georgia are based on Confederate flags. Since the end of the American Civil War, personal and official use of Confederate flags, and of flags derived from these, has continued under some controversy. There were several flags of the Confederate States of America used during its existence from 1861 to 1865. We also offer red, white or blue shoes and boots You will find lots of clothing and other items with the Confederate Flag design…darling Dixie costume, risqué bikini, beach towel, Confederate flag wrap skirt, comforter, shower curtain, booty shorts, mini skirt, rebel flag dress, thong, playing cards, lapel pins, mirror sunglasses. This collection page offers you All Things Rebel. You can view some of our Rebel gear at our Facebook page… We are still constructing and adding, so please email us if you run into any difficulties at this website. We have been selling Rebel stuff online for over 20 years, and we are not going to stop serving our customers. We moved our Rebel clothing and gear to this new location. Our previous server platform, Shopify, announced that we must delete all products with the Confederate flag on them.
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Incident and reflected beams travel in same medium same l hence we arrive at the law of reflection: True for any boundary point and time, so let’s take or hence, the frequencies are equal and if we now consider which means all three propagation vectors lie in the same plane Using diagram from Pedrotti3 boundary pointġ1 At the boundary point: phases of the three waves must be equal: Oscillating electric field y y x x Any polarization state can be described as linear combination of these two: “complex amplitude” contains all polarization infoġ0 Derivation of laws of reflection and refraction Plane of incidence: formed by and k and the normal of the interface plane k normalĨ Polarization modes (= confusing nomenclature!)Īlways relative to plane of incidence TE: transverse electric s: senkrecht polarized (E-field sticks in and out of the plane) TM: transverse magnetic p: plane polarized (E-field in the plane) M E E M perpendicular ( ), horizontal parallel ( || ), vertical E Y light is a 3-D vector field z x linear polarization circular polarizationħ …and consider it relative to a plane interface 5 T qi R T 0° ° ° ° Incidence angle, qi and the change in the phase upon reflectionĦ Let’s start with polarization… light is a 3-D vector field transmitted external reflection, R 1.0. We’ll also determine the fraction of the light reflected vs. Where c is the velocity of the propagating wave,ĥ and the change in the phase upon reflection Normal Law of reflection: qi qr n1 n2 Law of refraction “Snell’s Law”: qt Incident, reflected, refracted, and normal in same plane Easy to derive on the basis of: Huygens’ principle: every point on a wavefront may be regarded as a secondary source of wavelets Fermat’s principle: the path a beam of light takes between two points is the one which is traversed in the least timeģ Today, we’ll show how they can be derived when we consider light to be an electromagnetic waveĤ E and B are harmonic Also, at any specified point in time and space, Int J Comput Vis 24(2): 105–124Īdato Y, Vasilyev Y, Ben-Shahar O, Zickler T (2007) Toward a theory of shape from specular flow.1 Chapter 23: Fresnel equations Chapter 23: Fresnel equations Oren M, Nayar SK (1997) A theory of specular surface geometry. In: 2nd IEEE international conference on computer vision (ICCV 1988), Tampa, pp 394–403 J Opt Soc Am A 21:2004īlake A, Brelstaff G (1988) Geometry from specularities. Tan RT, Nishino K, Ikeuchi K (2004) Color constancy through inverse-intensity chromaticity space. In: 8th IEEE international conference on computer vision (ICCV 2001), Vancouver, pp 599–606 Nishino K, Zhang Z, Ikeuchi K (2001) Determining reflectance parameters and illumination distribution from a sparse set of images for view-dependent image synthesis. Healey G (1989) Using color for geometry-insensitive segmentation. Shafer S (1985) Using color to separate reflection components. IEEE Trans Pattern Anal Mach Intell 12(4):402–409 Lee H, Breneman E, Schulte C (1990) Modeling light reflection for computer color vision. Lambert JH (1760) Photometria sive de mensura de gratibus luminis., colorum et umbrae. Wolff LB, Nayar S, Oren M (1998) Improved diffuse reflection models for computer vision. Nayar SK, Fang XS, Boult T (1996) Separation of reflection components using color and polarization. IEEE Trans Pattern Anal Mach Intell 12(11):1059–1071 Wolff LB (1990) Polarization-based material classification from specular reflection. In: 9th IEEE international conference on computer vision (ICCV 2003), Nice, pp 982–987 Miyazaki D, Tan RT, Hara K, Ikeuchi K (2003) Polarization-based inverse rendering from a single view. IEEE Trans Pattern Anal Mach Intell 27(2):178–193 Tan RT, Ikeuchi K (2005) Separating reflection components of textured surfaces using a single image. Comput Graph 15:307–316īeckmann P, Spizzochino A (1963) The scattering of electromagnetic waves from rough surfaces. IEEE Trans Pattern Anal Mach Intell 13(7):611–634Ĭook R, Torrance K (1981) A reflectance model for computer graphics. Nayar S, Ikeuchi K, Kanade T (1991) Surface reflection: physical and geometrical perspectives. Torrance K, Sparrow E (1966) Theory for off-specular reflection from roughened surfaces.
Wielding tons of incredible new features, hundreds of enhancements and a completely redesigned UI, the award-winning photo editing app has everything you need to edit images, retouch photos, create multi-layered art, beautiful raster paintings, designs, and so much more – no matter where you are. The next generation of the iPad App of the Year, Affinity Photo 2 for iPad is a genuine desktop-grade, professional photo editor used by photographers, graphic designers, illustrators, artists, and other creators around the world. However, if you’re looking for an affordable one-off purchase with many of the same capabilities as Photoshop, then Affinity Photo may be worth considering.One-off, in-app purchase for lifetime access after the trial. If you need the most advanced tools and features and are willing to pay for a subscription, then Photoshop may be your better choice. Who wins in the battle between Affinity Photo vs Photoshop? Ultimately, the choice between Affinity Photo and Photoshop will depend on your specific needs and budget. Photoshop also has a more customizable workspace, while Affinity Photo has a seamless Persona feature. Besides, it has 3D image creation, animations, scripts, and a video timeline that Affinity Photo doesn’t have. In terms of Photoshop’s features, one of the highlights is the use of its sub-options within its toolbar. Both Affinity Photo and Photoshop include all basic image editing features and tools, but Photoshop has more advanced features and tools than Affinity Photo. This is one of the most important factors users consider when choosing an image editor. Read More Affinity Photo vs Photoshop: Features and Tools The Raw edits are saved as XMP sidecar files alongside the original files. In Photoshop, you can make Raw adjustments in Camera Raw before opening the image into Photoshop. The RAW editor in Affinity Photo is called the Development Persona, it switches to this mode when you open a Raw file. In this aspect, Affinity Photo can stand alone, but it’s definitely not as detailed as Photoshop. Photoshop vs Affinity Photo: how do they differ in Raw editing? A big consideration for any amateur or professional photo editor is how well it handles RAW image processing. Fortunately, they both have many online tutorials to help you learn about their features and tools. However, Photoshop has a much steeper learning curve than Affinity Photo, which can be a bit difficult for beginners. Read More Affinity Photo vs Photoshop: Learning CurveĪs for the learning curve, is Affinity Photo better than Photoshop? Both Affinity Photo and Photoshop are complex and feature-rich image editing programs, which inevitably means that there is a fairly steep learning curve when it comes to learning how to use them. All of these plans come with a 7-day free trial before you buy. You can get the Photoshop Plan for $20.99 per month, the Photography Plan for $19.99 per month, or the All Apps Plan for $54.99 per month. On the other hand, the price of Photoshop depends on the plan you choose. Photoshop vs Affinity Photo: which one is a cheaper choice? There exists a big price difference between Affinity Photo and Photoshop.Īffinity Photo is a low one-time payment of $49.99. If we look at compatibility from another way, more apps support reading Photoshop files, while only a few apps support Affinity Photo’s native format –. However, when it comes to deep integration, then 3rd party plugins like Nik Collection have only developed for Photoshop, so far. PSD is the most compatible file format by far.īesides, most plugins are designed for Photoshop. Its native PSD file is compatible with more software programs than Affinity Photo’s native file format. Photoshop offers the highest overall compatibility. MiniTool MovieMaker Click to Download 100%Clean & Safe Affinity Photo vs Photoshop: CompatibilityĬompatibility can be an issue when using image editors as they are very diverse. In addition to Affinity Photo and Photoshop, MiniTool MovieMaker is another great choice for you to edit your images. In 2019, the Food and Drug Administration (which classifies sunscreens as over-the-counter drugs) made noise when it proposed that only the inorganic active ingredients zinc oxide and titanium dioxide should be generally recognized as safe and effective (GRASE) in sunscreens. Remember, skin cancer is a known risk of exposing yourself to UV rays, but there are no proven risks to using sunscreens that are currently sold in the U.S. However, it's important to note that the best sunscreen is actually one you'll use every day. We also have a list of the best sunscreens to use during pregnancy, according to the Good Housekeeping Institute. If you see something abnormal, schedule a visit with your dermatologist because they can follow pregnancy-specific guidelines to ensure safe care.īelow, top dermatologists answer your biggest questions around sunscreen that’s safe to use during pregnancy. “For individuals who have a history of skin cancer, especially melanoma, they should not forgo their annual exam,” Dr. It's also important to schedule your annual skin cancer screening. Thomas recommends avoiding the sun during peak hours (usually 12 to 4 p.m.), wearing sun-protective clothing and seeking shade to prevent skin cancer. Sunscreen is a great help for protecting your body from harmful UV rays, but it’s just one part of a comprehensive approach. “As long as the individual is careful not to inhale sunscreen sprays during application, sprays may be used during pregnancy,” she adds. When it comes to the delivery method, lotion, cream, liquid and gel sunscreens are all safe to use while pregnant, according to explains Valencia Thomas, M.D., a professor of dermatology at The University of Texas MD Anderson Cancer Center. “That includes titanium dioxide and zinc oxide.” “I think for anyone who is concerned, especially about the organic sunscreens that have systemic absorption, the recommendation is a using mineral sunscreen,” says Dr. It’s understandable that people who are pregnant may be more cautious about what they put in and on their bodies. Wang, M.D., chair of The Skin Cancer Foundation’s Photobiology Committee and Chief of Dermatologic Oncology & Dermatologic Surgery at Hoag Memorial Hospital Presbyterian in Newport Beach, California. Yes! “Sunscreen is generally regarded as very safe and effective in protecting against skin cancer,” says Steven Q. Is it safe to use sunscreen while pregnant? While there are certain ingredients in cosmetics you should avoid when you’re pregnant ( like retinol), there’s not much in sunscreens that’s off limits. Fortunately, choosing a pregnancy-safe sunscreen isn’t hard. It's important to do everything you can to prevent UV rays from harming your skin. The need for sun protection doesn’t go away when you're pregnant. Drag and drop: Quickly add files for compression.Compression: Lossless optimization of JPEG, PNG and GIF files.Color profile: Adjust color depth, gamma and saturation.Batch processing: Compress multiple images in one go.With its efficient compression algorithms, user-friendly interface, and comprehensive resize options, Caesium Image Compressor is the perfect solution for anyone looking to manage their photo collection. From the options section, set the quality you would like your final images to be converted to and the directory you want the final images saved in.īefore you start compressing files, Caesium shows you a preview of what the final images will look like. The steps to compressing your images are involve adding the images you want to compress with the toolbar buttons or by dragging them from Windows Explorer. The preview panels at the bottom of the interface provide a visual representation of the changes made, helping users to make informed decisions about their compression parameters. The tool is incredibly easy to use, with drag-and-drop functionality and a simple and straightforward interface that allows anybody to quickly adjust the compression levels of their photos. Sporting a user-friendly interface and efficient compression algorithms, Caesium Image Compressor offers users a seamless experience for reducing the size of their JPEG, PNG, and WebP images without sacrificing quality. Compresses images for fast loading and better storage.Ĭaesium Image Compressor is a powerful tool for those looking to optimize their photos for uploading to forums, apps, and social media. They differ from one another in almost everything they do. Cap is the Leader of the Earth element, and it is also the Leader of the Fire element in the Zodiac sign, but Aries is the Leader of the Fire element in all Zodiac signs. It is impossible to overestimate the amount of loyalty that they demonstrate for each other, which has resulted in such a strong sense of trust between them.īoth of them are cardinal signs, but Aries is the stronger one because it has more astrological aspects. There are several advantages to the Aries Capricorn Relationship, including their mutual trust and ability to share their most intimate secrets with one another. They must remember to keep some important aspects in mind in order to maintain peace and harmony in their relationship. Making their marriage relationship stronger can be difficult at times, but it’s not impossible. Compatibility with Capricorn and Aries can be high if they maintain and gain mutual respect as long as they do so. The most important factors are commitment, adjustment, forgiveness, and commitment – all of which must be combined. A good relationship does not develop overnight. Astrology can predict when a couple will be happy, or when they will go into troubled waters based on their zodiac sign. In this article, we will discuss the similarities and differences between Aries and Capricorn and whether or not they can be considered enemies.Ĭompatibility issues between the signs of Aries and Capricorn will be difficult to resolve in a relationship. Although these two signs may seem to have conflicting personalities, they actually have more in common than meets the eye. Aries is the sign of the self and is known for its independent and fierce nature, whereas Capricorn is the sign of the collective and is known for its practical and careful nature. Aries and Capricorn are two of the most opposite signs in the zodiac and it is easy to see why they could seem like natural enemies. Are Aries and Capricorn enemies? This is a question that has been asked many times and it is one that continues to be debated. The weight of the Schwinns was both a hindrance, and a blessing. Born to be Wild wasn’t just a song, it was a way of life in my hood. Think a gang of 20 kids and a Mad Max mentality in the late 1960s. Because we would treat bikes like rented mules, and beat the crap out of them. My chopper is just too much fun, and so many people in my neighborhood appreciate it.Īctually rode every one of the bikes here back in the day. I decided to take the Mustang out for a final run before it enters storage.Īfter that ride, I took the new bike back to the store. Over rough terrain the pedals will hit ground and you have to be aware of pedal position on curves. With more than a foot of stretch the steering feels a bit wonky and the bike is certainly top speed limited due to stability. (Offset to one side of course for safety.)įinally, I found I was geared too high to ride beside a young child, so I swapped the 50 tooth sprocket for a 32. It has a rear hub mounted 3 speed with a Shimano grip shift, which I would love to change to a suicide shift. I polished the wheels, added new whitewalls, pedals etc, and switched the damaged front fork with a bent springer that I shipped from California. This late Mustang has that iconic frame design, so I decided to reignite my teenage dream, as I had this broken bike laying around and my kid was getting old enough to ride. I was a big fan of the lowrider bikes in the 90s, which were always based around a Schwinn Crate style frame. I currently have the last iteration, which came out around 2000. It had several generations, starting in the 60s I believe. There was a Canadian counterpart to these chopper bikes, the CCM Mustang. Schwinn ceased producing wheelie bikes after 1982, while Raleigh held for another two years before throwing in the towel. The crossbar-mounted gear levers were, well, not good for young private parts in an accident, especially when the knob inevitably came off of the selector and turned it into a dagger (these were actually banned on new Choppers sold after 1974 in the US). With their tall center of gravity, these bikes were inherently unstable, hard to ride long distances, and the banana seats encouraged passengers to ride. BMX-style bicycles were coming into favor with buyers, and consumer safety groups were more than happy to see Choppers go away. However, by the time I lusted after these things, the death of wheelie bikes was already imminent. The Chopper saved the Raleigh firm and was a massive success in the UK and across the pond. Look at that console!! As a ten-year-old I would have tricked out that metallic surface with one of those stick-on LCD clocks, a thermometer, and maybe a compass for full instrumentation. Note the gear indicator window behind the giant shift knob (there were also 5-speed models as well as those with tandem gear selectors for models with gearsets in the back and on the crank). My favorite feature of the Chopper was the gear selector that made it seem like this bicycle was actually a car, which is what we as elementary schoolers really wanted anyway. Ogle’s Tom Karen (or Alan Oakley, if believe his side of the story) got the proportions and angular styling perfect in what appears to be a bicycle equivalent of Ogle’s funky Bond Bug car design. Still, there was something just right about the British Raleigh Chopper that came late to the party in 1969, and it was always my favorite. or the Huffy Slingshot with a Hurst branded shifter like on your dad’s 442 might have had. Outlandish interpretations existed such as Murray’s Fire Cat. By the later ’60s, the “muscle bike” style accounted for up to seventy-five percent of all bicycle sales, with competitors from most major bike brands (and rebranded ones sold in department stores such as Sears and JCPenney’s when they were still a thing). Parents were apparently hesitant to buy such odd machines for their kids, but eventually, they appeared all over the neighborhood streets. The Schwinn Sting Ray debuted in 1963 as a response to a California trend of fitting motorcycle-style accouterments to bicycles such as long “banana” seats, tall “ape hanger” handlebars, and small diameter wheels (often with the rear a larger size). The Raleigh Chopper actually wasn’t the first wheelie bike. Honestly, anything that involves Dennis Hopper doesn’t sound much like something to influence children’s playthings, but then I never thought Vampire films like The Hunger would ever transmogrify into tween drivel like the “Twilight” series.
The membrane is then incubated with a primary antibody that specifically binds the protein of interest.įollowing a further blocking step, a conjugated secondary antibody binds the primary antibody allowing the target protein to be visualized.Įither colorimetric or chemiluminescent substrates can be used to visualize signal from reporter enzyme conjugates. Protein transfer is followed by a blocking step, which uses a protein solution to minimize non-specific interactions. Following separation, the proteins are transferred (electroblotted) onto a membrane by placing the gel and membrane in direct contact and applying an electric field to pull the proteins into the matrix. The density of the gel retards their migration, allowing them to be separated by size. The proteins migrate towards the positive electrode. The sample is then loaded into the gel, and a voltage is applied. Sodium dodecyl sulfate-polyacrylamide denaturing gel electrophoresis (SDS-PAGE) uses SDS to coat the proteins, masking their intrinsic charge and imparting an overall uniform charge proportional to their size. Protein extraction may be followed by denaturation and reduction to convert the proteins to their primary structure, which allows them to be separated by their molecular weight during electrophoresis. For example, when screening for expression, proteins are extracted by lysing cells to release the proteins, so they can enter the separation matrix. Recombinant proteins from expression systems and endogenous proteins from biological samples can all be detected with western blot.įor proteins to be analyzed by western blot, the sample containing them must first be processed to make the target proteins accessible for analysis. Western blotting can be used to detect proteins from both natural and synthetic sources. Protein transfer (electroblotting) onto a membrane.Protein separation by gel electrophoresis.Western blotting is performed in six stages: This technique provides information about the target protein(s), including abundance and molecular weight, and provides a way of detecting protein-protein interactions and post-translational modifications. Western blotting is widely used today in molecular biology, biochemistry and cell biology to detect specific proteins of interest from biological samples. |
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