Intensity light reflection equation4/23/2024 ![]() For example, it may be possible to use a model taking into account the directional emission by considering reflectivity as the sum of diffuse and specular components. In a case where the contribution of radiation directed at big angles to the surface normal is rather large it is possible to employ approximate methods of radiation transfer calculations. Generally in this case the more simple model of diffuse (not dependent on angle) reflection and emission of the rough surface is used. If we are dealing with rough surfaces, taking into account the dependence of reflection (and emission) characteristics on direction is very difficult in most cases even for very simple shapes of radiating surfaces. The two directional reflectivities are used in radiation transfer calculations as a rule only for specular reflection. Play with prisms of different shapes and make rainbows. See how changing from air to water to glass changes the bending angle. In this case many experimental points need to be measured. Explore bending of light between two media with different indices of refraction. The study of two directional reflectivity is very laborious. Basically there are the data on normal-hemispherical reflectivity at room temperature. At present the quantity of experimental data is insufficient. ![]() In this case, theoretical calculations of directional reflection characteristics cannot be acheived and the characteristics have to be determined experimentally. The case is widely encountered where the microroughness sizes are comparible with the wavelength. The directional reflection characteristics depend on the optical properties of the substance, temperature, wavelength, sizes, and the geometric shape of the surface microroughness. The expressions for the reflectivity components in spectral region of nontransparency of the second medium will have a form: In the more general case the medium 2 may have both a transparency region of the spectrum (χ 2 = 0) and a nontransparency one (χ 2 > 0). In radiation transfer the case is often found when the medium 1 is nonabsorbing (χ 1 = 0) and medium 2 is absorbing. In the case of incidence of radiation from an optically more dense medium onto an interface with an optically less dense one (n 21 θ c the full internal reflection takes place, i.e., ρ - ρ || = 1 ( Figure 1b). The parallel component is equal to zero at the Bruster angle θ Br ( Figure 1a). At n 21 > 1 the perpendicular component is increased monotonically to unity with increasing angle θ, and the parallel component first decreases to zero and then increases to unity. Curve 1 is related to reflectance of natural nonpolarizated radiation, curve 2 is related to ρ and curve 3 - to ρ ||. ![]() The angular dependence of reflectivity in this case has the form shown in Figure 1. In spectral range of transparency of two adjacent media (1 and 2), when the absorption indexes x 1 and x 2 are small in comparison with refractive indexes n 1 and n 2, the following expressions are applied for the perpendicular ( ) and parallel (||) polarized components of incident radiation: The value of reflectivity as a function of an incident angle may be calculated using Fresnel's formulas if refractive index n and absorption index χ of sample material are known. The methods for calculation and measurement of reflectivity are well developed.įor optically smooth sample surface (if its mean square microroughness is at least 100 times less than the wavelength of the radiation) the reflection is specular and the angle of reflection is equal to the angle of incidence. In this case the reflection depends on sample thickness and instead of "reflectivity" we may recommend the use of the term "reflection coefficient". The oscillations in one rope are in a vertical plane and are said to be vertically polarized.Sometimes the term "reflectivity" is understood as the ratio of the mentioned fluxes when the sample reflects volumetrically including its interior if it is semitransparent to thermal radiation. ![]()
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Dreambox hack 2018 to get 2nd dreambox4/23/2024 ![]() In many cases, students who exit lessons do so because they are apprehensive about getting answers wrong. In worst case scenarios, where the student keeps exiting the same lesson repeatedly, and doesn’t try doing any other lessons, this can actually cause DreamBox to stop offering other lessons entirely! It’s hardly fair to give a student a bad grade every time they stop a lesson, so DreamBox chooses instead to ignore the results of the lesson entirely.įor this reason, if a student makes a habit of exiting lessons with the “Stop” button, instead of completing the lessons, then they won’t be assigned new, easier to understand lessons in a timely fashion. However, if a student does not complete a lesson, DreamBox does not make this assessment, as it assumes the student must leave for a non-academic reason (e.g. ![]() If a student finds that DreamBox is not making these adjustments, then you might want to check the way they are using DreamBox – chances are, they are using the “Stop” button to exit out of their lessons.ĭreamBox analyzes a student’s input on a click-by-click basis, and uses this input to assign the most appropriate follow-up lessons. As you know, DreamBox Learning’s GuideRight technology is designed to adjust the difficulty and variety of lessons offered, based on a student’s demonstrated instructional level and unique input. The short answer to this is “no, it’s not a bug”, and I will be more than happy to explain the problem. That was two weeks ago – now, she only has one activity available on her Lesson Map! This student says she’s been given the same activity over and over again, for the past two days, with no other options. ![]() ![]() However, one of my students was complaining that her activities were too hard for her. “What my students enjoyed about Dreambox initially was the fact that they’re given a variety of activities to choose from, the activities adjust to their skill level, and they don’t have to work on only one activity for long periods of time. A teacher recently contacted me with the following issue: ![]() Commander in chief meaning4/23/2024 ![]() News of the My Lai massacre broke in 1969. The trend of increased presidential power to make war approached a breaking point. When he was elected president, Nixon promised to end the Vietnam War, but instead he expanded it with secret bombings in Cambodia in order to bring the enemy to the negotiating table. In 1961, Kennedy sent supplies and advisors to South Vietnam in their fight against Communist North Vietnam. Kennedy, Lyndon Johnson, and Richard Nixon. The power to make war continued to shift from Congress to the president during the administrations of Presidents John F. Rather, declaring war came to be seen as unnecessary or inconvenient. Truman did not ask for a declaration of war, and described the troops’ mission as a “police action.” For the next several decades and beyond, the word “war” would begin to lose its precision. troops as part of a combined United Nations force defending South Korea. When Communist North Korea invaded free South Korea in 1950, Truman sent U.S. In 1947, President Harry Truman announced that the United States would assist any nation in the world that was threatened by Communism. ![]() Since World War II, the United States has never actually declared war, despite our being at near-constant war since the days of the Truman administration. In response to presidential requests, Congress has used its constitutional power to declare war five times in the nation’s history: the War of 1812, the Mexican-American War, the Spanish-American War, World War I, and World War II. Have these been proper uses of the military? Military Force Against Foreign Enemies military forces have been deployed against Americans several times in our history without a congressional declaration of war as in the Korean War, the Vietnam War, the Persian Gulf War, and the wars in Iraq and Afghanistan in the twenty-first century. ![]() ![]() In addition to these policing bodies, U.S. Is this web of agencies and organizations-all of which have surveillance and detention powers- good or bad for liberty? Immigration and Customs Enforcement (ICE), and the Transportation Safety Administration (TSA). ![]() Making these judgments is crucially important, especially as Americans are increasingly subject to law enforcement on the local level (local and county police), state level (state police, highway patrol, etc.), and by federal government agencies such as the Federal Bureau of Investigation (FBI), Drug Enforcement Administration (DEA), National Security Agency (NSA), the Bureau of Alcohol, Tobacco, and Firearms, and Explosives (ATF), U.S. Is it the responsibility of free people to spread freedom around the world? What about the responsibility to, at a minimum, refrain from sustaining tyranny? Should the military ever be used against American citizens? What does commander in chief mean? As American citizens, it is our responsibility not only to stay informed about the domestic and international uses of our military, but also to make thoughtful judgments about the wisdom and prudence of each use. The Constitution gives the power of declaring war solely to Congress, while the president serves as commander in chief of the U.S. ![]() ![]() ![]() Can excel in both endurance-based activities and strength training.You have a great flexibility, making you adaptable to various physical activities and exercise routines.They are usually tall with long limbs and have a rectangular or hourglass-shaped body.Your metabolism is fast like ectomorphs and can gain muscle mass easily like mesomorphs.They have a lean and muscular body with a narrow waist and broad shoulders. ![]() If you are one of them, then you probably possess these main features: How do Ecto-Mesomorph individuals look like?Įcto-mesomorph individuals are a combination of two body types: ectomorph and mesomorph. Ecto-mesomorphs often exhibit a mix of these traits, with a tendency to be leaner compared to typical mesomorphs and having a moderately higher muscle mass than ectomorphs. ![]() Ectomorphs are naturally lean with a fast metabolism, while mesomorphs possess an athletic and muscular build. The ecto-mesomorph is a hybrid body type that combines characteristics of both ectomorphs and mesomorphs.
Drexel mahogany furniture catalog4/23/2024 ![]() ![]() Furniture - Tables (23), Furniture - Trunks / Chests (1), Home. It reigns the second-hand market, as its pieces often age very well, or one can refresh them with minimal effort due to the high quality of the materials used. View the full auction catalog for Major Los Angeles Estate Auction Ending 1-09-24 on HiBid. FURNITURE DR ex EL, N OR r H C AR OLIN WORLDS LARGEST MANUFACTURER OF -QUALITY BEDROOM ROOM FURNITURE. Although the company's new look and lines fit more with the style of many modern and minimalistic interiors, vintage Drexel Heritage Furniture remains popular today as well. WRIIE TO US FOR NAME OF YOUR NEAREST DREXEL DEALER. A gorgeous Chippendale or Georgian style butler’s coffee table By Drexel Heritage USA, Circa 1980s Beautiful carved mahogany, with brass hinges. Drexel Heritage Chippendale Carved Mahogany Butler’s Coffee Table. The company aimed to modernize the designs and supply them to the younger modern generation. While vintage Drexel Furniture dining tables. The company renamed Drexel Furniture, and dropped the "Heritage". This included selling the company to an LLC group and also rebranding. It has 2 or 3 leafs, 4 high back chairs and 1 captains chair (with an avocado green seat padding). With the beginning of the new Millenium, the company started to struggle, and in the first two decades of the 2000s, several attempts were made to rescue the company. The traditional, classic, and elegant pieces made of high-quality materials fit seamlessly into grander interiors. The company has been successfully producing furniture for decades, supplying it to individual clients and big-chain hotels and restaurants. After a successful merger, it became known as Drexel Heritage Furniture Company. Georgian Design Block Front Vintage Mahogany Chest, Councill 46006. Georgian Design Mahogany Vintage Highboy Tall Chest on Chest 45976. Empire Antique Mahogany Dresser or Chest, Mirror, Acanthus 45807. After the Second World War, Drexel acquired several furniture plants from the region, including Heritage Furniture. Founded in 1903 in Valdese, North Carolina, Drexel Heritage Furniture Company (originally Drexel Furniture Company) rose to become one of the largest manufacturers of high-quality household furnishings in the United States by the 1950s and 60s. Victorian Antique Mahogany Highboy, Tall Chest, or Dresser 34750. ![]() Minecraft medieval family house4/22/2024 ![]() ![]() Actually that is perfectly medieval cathedrals often took several dozen years to build, so looking out your windows and seeing a half-built church (for decades) was probably something a lot of people did back then. You can see SpudMunkey's giant church in front of the house. Here is the whole scope of the back area. People had a heap out back on which they let the animals forage. There was no packaging at that time, so most garbage was compostable. Most houses had one out back where they made their own tools from leather, rope, metal and wood.Ĭoming around from the tool shed we get to the garbage bin. Actually the windlass was invented hundreds of years earlier, but in the Middle Ages things moved very slowly. A windlass was a wheel you cranked by hand (more like arm, because it was hard). Walking over the little bridge from the clay deposit we get to the amazing techological wonder of the day: the windlass, which is used in this case to irrigate the family's main subsistence field. They got their wood and building stones nearby too. People back then made their own pottery, or there might have been a nearby potter, but they got their clay from the ground, usually right near where they lived. Most people knew the uses of many wild plants and relied on them often. People didn't mow their lawns back then they ate them. Note that I used bone meal to encourage lots of wild plants to grow around the house. ![]() Walking around the tiny pond, we get to the natural (ahem) clay deposit. People washed their clothes in streams, using rocks as abrasion devices. Walking to the left, we come first to the washing machine. Back then people spent most of their time out of doors. I made the signs like a conversation, but actually only a small percentage of people could read and write, at least of those who lived in houses like this one!įirst we should walk around the outside of the house. The gravel is meant to represent packed-down earth, which would go all around the house and make up its floor as well. ![]() It was supposed to be on a stone foundation but that kind of got forgotten until it was too late. The house is timber framed with cobblestone between the framing to make the walls. ![]() No chimney, that was for people with means. It has a thatched roof with a little hole in the middle for the smoke from the hearth to come out. So here is a little virtual tour of the house and homestead I made, with some interesting facts thrown in for fun. So I thought, why not make a peasant country hut? City houses at that time were tall and thin, but they were also piled on top of each other, so making just one of them would look strange. Since the instruction said "no castles" I started looking for the homes of the less fortunate. I haven't read all of the medieval volume yet ( Volume II: Revelations of the Medieval World), so I got it out and started looking through it for pictures of houses to build. I have this great book series called The History of Private Life which goes into wonderful detail about how people did everyday things throughout history. I don't actually care if I win, it was just fun to think about. Hey everybody, here is my entry for the medieval building contest. ![]() Draw a kitchen in sketchup4/22/2024 ![]() ![]() This iPhone kitchen design software is all about helping you find inspiration for creating your perfect kitchen or room, with the ability to browse stunning designs created by other users, including a variety of unique kitchen designs. If you’re looking for a very user-friendly kitchen design tool that’s available online and as a mobile app on both iOS and Android, then Roomstyler is certainly worth checking out. Roomstyler – Community-Based Kitchen Design Software with Mobile App Mediterranean Feel kitchen rendered in Roomstyler. The free version is a browser-based kitchen design software while the paid software is for Windows, with an iPad app also available.Ĥ. SketchUp provides an unlimited free version as well as several paid plans. ![]() This free CAD software also provides a variety of practical features, such as the ability to create detailed reports on cost estimates and schedules. You can even give people mixed AR/VR tours of your designs, either in the office or at 1:1 scale online and on mobile. When using SketchUp for kitchen and interior design, you can arrange all your models as you like in room plans to create stunning renderings that are perfect for sharing with clients and colleagues. It also offers a large library of pre-built models (including many furniture and homeware models) that you can use if you wish. This kind of 3D modeling is more complex than 2D designing, but SketchUp is one of the more beginner-friendly software in this area thanks to its smart design and intuitive layout. So, you can design all your kitchenware from scratch and have complete control over each element. SketchUp is a 3D CAD software, so whereas the likes of Planner 5D allow you to arrange and customize pre-built models, with SketchUp you can create them yourself. Unlike the two software we’ve covered so far, SketchUp is a general purpose design software that’s not specifically designed for kitchens, but it still has a variety of great features that make it suitable for the job. SketchUp – Best Free CAD Kitchen Design Software & Best for iPad Source: Reddit There’s also options to hire a professional designer – with unlimited revisions – which can be helpful if you want to start off with your own home design and then get a pro to help with the finishing touches.ģ. Finally, you can use the Snapshots feature to create realistic renderings of your design, complete with shadows and lighting that you can easily share. You can then furnish your kitchen plan with a variety of pre-built models, and edit the colors, patterns, materials and more. ![]() For example, you can design layouts and floor plans in 2D, and then switch to 3D for the ability to design from any angle. You can plan kitchens in both 2D and 3D using this browser-based kitchen design tool (with no download!), so you can benefit from different perspectives. One of the best things about this tool is its flexibility and compatibility – it’s one of the few kitchen design software for PC that’s available online, on Windows, iPad, Android, and Mac, so pretty much anyone can use it. Despite being a very intuitive and high quality tool, the creators have made it almost entirely free (the only exception being if you want to access the entire design catalog). ![]() Planner 5D is one of the most popular kitchen design software with a community of over 82 million amateur designers, and it’s easy to see why. Planner 5D – Best Free Kitchen Design Software on Mac & Android Image Source: 3DSourced.Ĭan only edit items rather than modeling your own kitchenware This allows you to choose and combine different fronts, countertops and styles and tailor the design to your liking, and then get a rough cost estimate based on your choices.Ģ. One is the ENHET planner, which provides flexible and budget-friendly, ready-made kitchens you can then customize. Ikea also offers two other kitchen design tools with no download that are similarly helpful and intuitive. Although, bear in mind this is very much a beginner tool, and very basic in comparison to more professional kitchen design CAD software, which we’ll cover below. It’s an intuitive and easy kitchen design software – you simply click on the pictures in each step to choose the elements you want. You start with oven placement before moving on to your chosen type of extractor hood, fridge/freezer, and layout (I shape, L shape, or double side), before adding measurements and final details. This software makes it super easy to take full creative control over each step in the kitchen design process. It’s online-based, allowing you to access it in seconds without having to download anything. Ikea 3D Kitchen Planner is a very simple yet smart and well-designed kitchen planning tool that’s completely free to use. ![]() Volume of trapezoid prism4/22/2024 ![]() ![]() To compute the volume of contents in a trough, use measurements of the surface of the contents (e.g., water level) for A and B. The bottom and top rectangles are centered, form parallel planes and separated by the height. The general formula to find the volume of any prism is: Volume (V) Base Area × Height, here, the height of any prism is the distance between the two bases. It is measured in cubic units, such as cm 3, m 3, in 3, ft 3, yd 3. However, this can be automatically converted to compatible units via the pull-down menu.Ī rectangular trapezoid volume has regular trapezoids on all four sides with the two sets of identical trapezoids on opposite sides. The volume of a prism is the total amount of space it occupies in the three-dimensional plane. ![]() Trough Volume (V): The calculator returns the volume in gallons. ![]() Also, we have to be careful while finding the area as different shapes have different formulas. Note: While finding the area and volume of the prism we must keep in mind that the formula is applied properly and without any flaws so that mistakes are avoided. This formula can be easily derived by using the Pythagorean theorem. Therefore, the volume of a trapezoidal prism is Math Processing Error ( a + b) h l 2. INSTRUCTIONS: Choose units and enter the following: To determine the volume of a rectangular prism when you know the diagonals of its three faces, you need to apply the formula: volume 1/8 × (a - b + c) (a + b - c) (-a + b + c), where a, b, and c are the diagonals you're given. The Volume of a Tapered Trough calculator computes the volume (capacity) of a tapered trough (trapezoidal shape) based on the dimensions. ![]() Tourettes guy soundboard newgrounds4/22/2024 ![]() ![]() You will notice that there are significant changes. Play, download and share Tourettes Guy original sound button If you like this sound you may also like other sounds in the category. Hopefully, I have a new crowd tonight so you guys won't be freaking out, saying you have already seen this. PLAY Tourettes Guy Meme Sound Effect for Soundboard. I hadn't finished all the updates that I wanted to, and he just went behind my back and frickin released it. Note /Update!!! An error occured last night and my latest flash submission was released prematurely (by my little brother) He made a complete ass of himself and as a result, me. ![]() Today I am making this my last soundboard forever, and I hope you it. I've always wanted to make a good soundboard, and I was looking for some Family Guy soundboards and couldn't find ones that really had the amount of sounds that I was looking for, so I decided to make one. Again sorry for the size.ĭownload the soundboard by using this link: 10,260 Faves: 1 Votes 8 Score 3.41 / 5. The file will load about 2/3 of the way before the progress bar comes up. NOTE: If you can't see the preloader, all that means is that the sounds are loading first, it's different each time. ![]() Waves complete bundle vst torrent 20184/22/2024 ![]() ![]() Our best mastering preset made of 100% Waves plugins that works with every DAW. 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Logic Pro X 10 Users: Waves Vocal Sauce is a preset for the 3rd party plugin BlueCat’s Patchwork. Waves Vocal Sauce is a Patcher preset for FL Studio 20 users (See Image 1) Waves Vocal Sauce is an Audio Effect Rack preset for Ableton users (See Image 2)įL Studio 20.0 or Newer with fruity PATCHER plugin installed WAVES the VOCAL SAUCE the WAS MADE the WITH WAVES v10! Check your installed version of waves to make sure its compatible! ![]() Blend with complex chains of plugins simplified to 8-button user interfaces that work seamlessly with FL Studio 20, Ableton, Logic, Studio One 4, Pro Tools and the BlueCat Patchwork plugin! No need to waste time setting up and routing all these complex inserts and parallel processing! Spice up your mixes and experience simplicity and quality instantly! Final preset 100% for Waves plugins for every DAW! Compatible with Waves v11 and v10 plugins. ![]() AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |