Friday, April 3, 2020

What Is a Miscible Definition?

What Is a Miscible Definition?A miscible definition is used to define the volume and quantity of something, but if the word miscible is substituted with any other word, then the term does not apply. An example of such a term is 'miscible number', when someone states that there are no less than seven types of molasses in one gallon of molasses.The original definition of miscible can be found in the Britannica Encyclopedia, which states that a miscible definition is a notion that could be a proportionate notion, according to the degree of frequency with which it is expressed. The dictionary definition is explained in more detail in the Journal of the American Chemical Society by Arpini and Ehrlich. Their definition says:The word miscible is a non-motive synonym for multipartite. This can be clarified from the definitions given by Dictionary.com and Merriam-Webster. When terms are identified as 'multi-partite' it means to be confused. Some other terms that are multi-partite are colloqui al, incomprehensible and fickle, an example being, multifaceted; easy to confuse, vague, limited in length, flexible, indefinite, abrupt, vague, etc.In chemistry this definition is most often used to indicate the complex parts of a compound, particularly the atomic numbers and bonds of atoms. In chemistry, the term 'electron' is a different concept from that of 'hydrogen'atom' has different meanings when used in chemistry than they do in English, hence, 'hydrogen atom' can mean different things to different people.When the word miscible is used as an adjective, the meaning of the word is that the formula of the sample would conform to the properties of a compound having the miscible form. The terms 'complex', 'complexion', 'molecule', 'molecular formula', 'molecular weight', 'molecular mass', 'molecular weight', 'observed conformation', 'predicted conformation', 'ordered} is also given as definitions of the term miscible. All these definitions can be used in the same context and as long as they are used in the correct context, they are interchangeable. In reality they are not interchangeable because in chemistry we cannot, in general, talk about everything, but the one who uses them need to be aware of the difference between the concepts of composition and definition.For example, 'molecular formula' is a word that means that something has a molecule as the basic unit of the chemical formula. A 'molecular formula' is not necessarily the only form of the molecule, for example molecular orbitals could have the molecular formula written as chemical symbol followed by the atomic number of the molecule. Molecules can take many forms and each form can be considered a morphogenic or polymerizing mechanism. Molecules may have single, double, triple or quadratic molecular sizes and all these shapes are called 'morphogenetic' shapes. This is a simplified description of molecular features but gives a good overview of the complexity of the molecular features in the context of chemistry.When using 'molecular formulas' we use the phrase 'molecular formula' not 'molecular structure'. When you say 'molecular structure' then you are talking about a 'molecular formula'.

Monday, March 23, 2020

What Is Oil Painting

What Is Oil Painting How Do You Paint with Oil Paints? ChaptersThe History of Oil PaintingHow Do You Paint with Oil Paints?What Equipment Do You Need for Oil Painting?“Painting is an illusion, a piece of magic, so what you see is not what you see.” - Philip GustonThe number of people visiting museums and art galleries is increasing. Art is still popular. Would you like to stop looking at it and start making your own?Learning to paint with oil paints requires a lot of practice. Impasto, undercoat, first coat, craquelure, when it comes to oil paintings, you can’t skip a step. FernandoPainting Teacher 5.00 (8) £30/h1st lesson free!Discover all our tutors EmmaPainting Teacher 5.00 (5) £75/h1st lesson free!Discover all our tutors DavidPainting Teacher 4.75 (4) £40/h1st lesson free!Discover all our tutors NatashaPainting Teacher 5.00 (7) £37/h1st lesson free!Discover all our tutors StefaniaPainting Teacher 5.00 (4) £40/h1st lesson free!Discover all our tutors SakinaPainting Teacher 5.00 (1) £12/h1st lesson free!Discover all o ur tutors LorrenPainting Teacher 5.00 (2) £18/h1st lesson free!Discover all our tutors Off2themoonholliePainting Teacher £8/h1st lesson free!Discover all our tutorsThe History of Oil PaintingOil painting techniques are used by the most experienced artists. These techniques aren't always easy to do.So what are they exactly?Oil painting involves mixing pigments and drying oil (linseed or poppyseed oil) to make a slow-drying paste. The drying time allows the artist to work on the colours and shapes for longer.You should always take care of your brushes. (Source: evondue)It’s a great technique for artists who need to experiment a bit before reaching the final result.Where does the technique come from?Oil painting is said to have been invented by the Van Eyck brothers in the 15th century. However, this is still subject to debate because several painters had already tried mixing paints and oils together.However, the Van Eyck brothers had the idea of mixing nut, linseed, and turpentin e oil with pigments. This is how they made water-resistant paint that dried slowly.The fact that oil paint takes a while to dry became its greatest strength. Though perhaps we should the word “harden” because the paints don’t actually dry. The thicker the paste, the longer it takes to harden. This can take anywhere between several weeks, months, or even years for some of the thickest paints. In some instances, they never dry.It’s recommended that you paint fine layers. If you don’t, the previous layer won’t harden while the surface will. This is why some pieces crack over time.  You can even see this occurring on works from some of the world’s greatest artists.One of the other noticeable characteristics of oil paints is how bright the paint can be. The brightness of oil paintings varies according to the oil used.Oil paints are often used for landscape painting, still lifes, and portrait painting. They’re used on both synthetic and natural canvasses. It’s often used for time-consuming compositions.Artists paint several layers and come back to finish off the finer details. This is a technique for patient and meticulous artists.Find out if the technique for painting with acrylics is similar to painting with oils!How Do You Paint with Oil Paints?Have you studied art for a few years and want to start painting with oil paints?Or have you just started learning about art?Are you sick of coloured pencils, Indian ink, watercolours, poster paints, acrylics, pastels, and pencils?When you paint with oil paints, you have to follow several precise steps to ensure your painting doesn’t crack.Here’s what you need to know about painting with oils. Whether you’re painting abstract or impressionist pieces, this advice should help.The “Fat over Lean” Rule for Oil PaintingHave you ever heard of oil painting’s most important rules?What is it?Fat over lean is a way of painting with oils that focuses on putting thicker layers (those with more oil) over th inner ones. If you don’t, you run the risk of your work ageing terribly.When painting with oils, you have to build up the layers slowly over time. (Source: Nietjuh)The surface dries more quickly than the other layers because it’s in contact with the air. This means your work will look like it’s dried even though it hasn’t dried on the lower layers. You have to respect this rule if you want your masterpieces to stand the test of time.Respect the Drying TimeIn order for the “fat over lean” concept to work, you have to give your canvas enough time to dry.As we explained before, even if the surface is dry, the layers underneath may not be ready yet. It’s important to leave between 2 and 3 weeks between each layer.This is not a technique for impatient people! If you want to paint quickly, you'd be better with an acrylic painting. Acrylic paint dries very quickly, after all.How much drying time is required when painting with watercolours?Follow the Traditional MethodThe trad itional oil painting method can take weeks to do.Art teachers will stress how important it is to wait between painting each layer of your work. If you don’t, you can expect to see your work start to crack, giving your composition an awful texture.Find painting courses near me here.The traditional methods of painting with oils can take absolutely ages. (Source: freephotocc)When you start, you should outline what you’re going to paint in charcoal, for example.Once the drawing is on the canvas, you need to use a single colour diluted with turpentine oil to go back over the charcoal marks. This helps to anchor the pattern into the canvas. You can also use this to play around with the lighting.Other colours and layers can then be added as long as you respect the “fat over lean” principle and necessary drying times. You can paint over it as many times as you want.3 colour layers is a good rule of thumb. The first layer can be used to lay down the primary colours. The second layer allows you to get as close to finishing the painting as possible. The final layer can be used to add details and perfect the piece.Some people then add a glaze to improve the colours. Try it yourself!How to Paint Alla PrimaOver time, painters got sick of waiting for their canvas to dry. This is why they decided to paint it all at once (alla prima).However, the artist needs to be sure of themselves because once they’re done, they won’t be able to paint back over their work without it cracking.What Equipment Do You Need for Oil Painting?If you’re studying art, you’ll need some equipment.But what equipment do you need for oil painting?If you’re doing an art class, private tutorials, or attending a workshop, your teacher might decide to loan you the right materials. However, if you want to regularly practise oil painting, you should invest in some of the essentials.Buy a SupportWhat are you going to paint on?While Canson paper is generally recommended for drawing, what should you use oil paints on?You won’t be using paper, that’s for sure!You can find painting classes near me here.If you're painting with oils, you'll probably need to get an easel. (Source: bridgesward)While there is paper that can be used with oil paints, they change shape as the oil paints dry.You should use a canvas when painting with oil paints. It’s common to use a stretched canvas. While this means you can easily hang your work when it’s done, it also holds its shape well.Getting Oil PaintsIf you’re just starting out with oil paints, it’s a good idea to opt for pre-mixed paints. This is good for getting to grips with the paint and what you can do with it.Keep in mind that there are plenty of different types of oil paints available. There are different concentrations available. Keep in mind that extra-fine paints have more pigment in them than fine paints.Make sure to ask for advice from those working in your local art shop.Buying Brushes for Oil PaintsIf you think that j ust one brush will do the trick, you’re wrong. A brush’s quality depends on both its bristles and its handle.There are a lot of different types of brushes available and choosing the right one is almost as important as how well you can paint. You can get natural bristles, synthetic bristles, badger hair, camel hair, etc.Start by testing out a few brushes with short bristles and long handles. This helps you to paint while taking a step back, which is really useful if you’re working with a large canvas.Don’t forget to get yourself a solvent (turpentine or white spirit) in order to dilute or remove the oil from the brush. Clean your brushes with soap and water.Find out whether you need brushes to paint with pastels!Using an EaselWhile we often forget about it, an easel is an essential tool for painting. It allows you to stand or sit while painting on canvas. There are plenty of different ones available. Make sure to check them all out!While some artists prefer realism, like a ph oto-realistic landscape oil painting, others prefer applying the paint in more expressive ways in order to create an abstract oil painting. In fact, some artists made it so you could see every single brushstroke on their canvases while others were applying oil paints with a palette knife rather than a brush!If you're looking for inspiration, then make sure to visit a fine art museum and check out the artistic talent on display! Artists like Van Gogh, Rembrandt, and Monet all used oil paints in different ways.If you don't have a clue where to begin, how the artists painted like they did, or how to use a palette, then you should get in touch with a private painting tutor or online art tutor to help you.Now discover the difference between the many painting media available to you!

Friday, March 6, 2020

The Cost of An Economics Tutor

The Cost of An Economics Tutor How to Make Sure Your Economics Tuition Doesn’t Cost a Fortune ChaptersWhat to Look For in an A Level Economics TutorGet an Economics Teacher For The Best PriceWays to Find Budget-Friendly Economics TutorsGet the Most Out of Your Economics ClassesIt’s no secret that a tutor can really help boost your performance in class, especially if you’re struggling with A-level subjects such an economics.Tuition can provide you with so many benefits. For example, tutors can:give you the motivation you need to work on your grades;help you prepare for interviews at Oxford or Cambridge;help focus and perfect your exam technique; andprovide you with study tips that leave you satisfied.However, tuition often isn’t free, and the cost of an economics tutor can be a real barrier to getting one.However, economics tuition doesn’t have to be expensive. We outline what you should look for in an economics tutor, along with tips to ensure that you get the best tutor  at a price that won’t break the bank.It has a wide range of tutors to pick from; andIt is reput able, with high customer satisfaction.Superprof is just one example of a tutoring company that ticks all these boxes.Trustpilot is also a great website that pools together online customer reviews to give a website an overall rating. It’s a great starting point to see whether your proposed tutoring site has a good reputation as well as good tutors.Alternatively, if you prefer an offline approach to find an A-level economics tutor, then there are a few people you could ask for help. The first port of call when looking for an economics tutor should be your economics teacher.Your teacher may be able to tutor you personally, but if not they may know of a local tutor that will be able to help you. Alternatively, tutors may advertise in the local paper or job board, so it’s always good to check those out regularly when you begin your search for an economics tutor.Once you’ve found a prospective tutor, make sure to ask about  price as well before you agree to any home tuition. If you clarify your expectations regarding your budget, and what you expect to pay per hour, in advance then you can agree on a price with your tutor upfront.This will save any awkward conversations later down the line, and it also helps you to identify whether you can actually afford to engage your preferred tutor or online tutor in the first place.Some research in advance will help you to successfully find economics lessons.  (Source: CC0 1.0, Geralt, Pixabay)Get the Most Out of Your Economics ClassesIf you are thinking about getting an A-level economics tutor, then you likely know what areas you need help with. Perhaps:You’re looking to boost your academic success, including  your homework results;You want to apply to universities to study economics or accounting;You need to refine your exam, coursework or essay technique; orYou need help understanding specific parts of the curriculumWhatever the reason for looking for a tutor, you need to know that whatever tutor you select has your best interests at heart, and offers their services for a price within your budget.If you put in some advance preparation before selecting an economics tutor, you can make sure that you secure home tutoring for the best price. This means that you should consider things such as your budget, the expected length of tuition, and lesson format before you begin your search.You can also find tutors either online or offline. Whichever way you begin your search, there are lots of enthusiastic, flexible and  experienced tutors out there that are willing to help you succeed and get the best economics grades possible. Superprof, for example, has many A-level economics tutors that can work within a wide range of budgets, so there’s no reason not to start your search for a tutor today!

Thursday, March 5, 2020

Photography Tips to Help You Shine on Social Media

Photography Tips to Help You Shine on Social Media Photography Tips and Tricks to Wow Your Followers! ChaptersComposition: Play to the Psychology Behind PhotographyFlat Lays: Instagram’s Most Popular TrendThe Best Social Networks for PhotographersOver the years, photography has come to be a key feature of social media.With every good-quality or interesting photograph that you post come many likes and even new followers.This is down to the attractive and engaging nature of photographs which makes them a perfect medium for people to develop an online presence and have an influence on their followers.Whether it’s simple filters, frames and retouching or specialist software including Adobe photoshop Lightroom, there are countless tools for improving the appearance of photographs â€" so it’s not that difficult to create the illusion that you have the artistic skill of a professional photographer.However, if anyone can at least pretend to have mastered the art of photography, how do you stand out from the crowd when it comes to your own photography skills?The secret is to learn photo graphy on a photography course taught by a professional instructor.Signing up for expert instruction in photography will teach you everthing you need to know to take your photography skills to the next level. In photography workshops and tutorials, whether they're beginner or advanced photography, you can expect to learn how to use your camera to its full potential by first mastering the fundamentals then perfecting your practical skills.“Passion is the essence of social media”,    Jay BaerIf you don’t have your own digital camera, the camera integrated into your smartphone will be good enough to get started! However, it is recommended that you invest in a high-quality camera if you develop a serious interest in photography.As technology evolves, more and more cameras are becoming compatible with Wifi and Bluetooth, so not only will your photographs look more impressive, but you will be able to share them more easily.Check out the best photography courses online here.Some of I nstagram's most popular shots are taken on smartphones ¦ source: VisualhuntBy using a professional digital camera, the photographs you produce will be of higher quality and you will be able to capture more of the scene in front of you.Using high-quality equipment, coupled with real photographic know-how from your photography classes will make your Instagram or Facebook page more interesting to look at and the followers will come flooding in!Here are some more useful digital photography tips to stand out from the crowd when it comes to sharing your talent for photography on social media.Check out some amazing photography courses near me here.Robert CapaIsolate the main element: The aim here is to get your main object to be the focus of the whole scene â€" this is to say that there will be no distractions from other objects (such as a passing car or pedestrian). This can be done in several ways. Firstly, you can move closer towards the object so that it takes up a larger portion of t he frame. You can also reduce the depth of field around the object in order to soften the background. Focussing on your object will also blur the background.Experiment with repeated patterns: Patterns of objects or motifs are pleasant to look at â€" so make the most of them! The patterns you find might include wire fencing (which can be used as a frame for landscape photography), a field of identical flowers or a cluster of similar tower blocks. Your photograph can be made more interesting if you include something which interrupts the pattern. For example, this could be a window with a different colour frame to the rest.Symmetry: This rule demands a high level of attention to detail when it comes to choosing a subject and its frame. Your subject might be a solitary object placed at the very centre of your image (such as a monument at the end of road, for instance). You could also have two objects in symmetrical positions to one another.Discover the best photography courses on Superp rof.Posting interesting or quirky pictures will make you stand out ¦ source: Visualhunt - jesse.millanThere are many other photography techniques which can be used to achieve a good composition for your photographs, but getting a good grasp of the basics is the key to taking your photography to the next level later on.Flat Lays: Instagram’s Most Popular TrendIf the term ‘flat lay’ doesn’t mean anything to you, here’s a quick run-down of what it involves.Flat laying is all about photographing from above several related items which have been arranged on a carefully selected background.This style of photography is especially popular among those who run lifestyle, food and travel accounts.Flat laying is a method of presenting essential items for a particular outing or event to your followers. For instance, travel blog flat lays may include a tourist guide, rucksack, camera, sunglasses, passport, sun block and a bikini.For food accounts, flat lays are used for displaying all o f the ingredients required for a particular recipe.The flat lay has popularised the high-angle shot across social media and even in day-to-day life. Taking pictures   of restaurant meals when eating out to be later posted on social media is now incredibly poular.This is an example of a flat lay you may find on a beauty account ¦ source: Piixabay - summaHere are some tips for taking beautiful flat lay photos:Position yourself well above the arrangement or plate â€" standing on a chair will do the trick! Your camera should be above and directly in the centre of the objects you want to photograph.Make use of natural light. Daylight will give your photograph a better effect than studio lighting. However, try to ensure that this light is indirect by using a curtain, for example.Don’t neglect the composition of your photo - the success of your flat lay depends on it! The positioning and arrangement of each individual object should make for a balanced photograph. Make sure you consider the size and colour of each object in arranging your flat lay.Choose your background wisely. Your flat lay should be harmonious â€" this means creating a balanced ambience within your photograph, whilst still emphasising the objects in the flat lay. As a general rule, try to choose light backgrounds for darker objects and dark backgrounds for light-coloured items.The Best Social Networks for PhotographersAmong the multitude of social networks that are available, there are some designed specifically for the sharing of photography.Here are just some of them:Instagram: Instagram is, without doubt, the King of social media when it comes to photography. It revolves entirely around the sharing of photographs and creating communities based on content with hashtags.Pinterest: With Pinterest, you can create virtual mood boards, which you can use for saving and categorising the photographs which inspire you. There is also an option to follow other users with similar interests.Flickr: Flickr i s a social network which allows users to share photographs in a professional manner.DeviantArt: This is an online community where artists can showcase their creativity and have their work seen by others.500px: 500px is a sharing platform aimed at professional photographers. The photographs on this social network are of a professional standard.Now you know how to really make your photographs shine and develop an online presence, you will hopefully start to see results very soon.So, find a photography school, sign up to online photography courses, work on your composition, consider your lighting techniques, exposure, lens aperture, white balance, ISO, shutter speed, then stand on a chair and post your pictures on your favourite social network!

ACT Test

Tips for Students Appearing in SAT/ACT Test 0SHARESShare In order to apply to many of the colleges and universities in the U.S., it is important for students to take the SAT or the ACT test. This standardized tests are designed to gauge College and University willingness by focusing on subject area including math and reading. Here are some tips to ensure success in SAT/ACT test: Preparation is the best way to move progressively and carefully through the test. A methodical preparation guarantees success. Work in understanding context: Only being able to read in English is not adequate for the SAT/ACT  test preparation as it necessitates students to process and understand information. Students can take help from a recognized online tutoring websites to expand their vocabulary. Both the exams have sections that require English abilities. Focus on what you know: It is important to focus on what you know rather than what you don’t know. At times students may not know exactly how to solve a question, but if they start with what they know, they will be able to figure out the problems. Be a smart guesser: Answer every question on the ACT carefully, else you may lose points. After making an educated guess, don’ ponder over the same problem; rather let it go. Use active reading: You should apply an active reading style when dealing with a difficult passage, as you get only two to four minutes to read a long passage. Tutor Pace an online tutoring website provides trained tutors to ensure success in SAT/ACT test. [starbox id=admin]

Science Online Tutoring on a Tight Budget

Science Online Tutoring on a Tight Budget 0SHARESShare Theories, hypothesis, and experiments together form the subject of science. But, all of these swing over your heads. Often, you mug up theories and cram experiments for tests and exams. But, what is the whole point of doing that? Tutor Pace introduces you to real science that’s all about learning and no cramming. Behold our exceptional science online tutoring! Science online tutoring: Highlights of the science online tutoring program 24/7 online access: Get all day and all night online access to our science experts. Be it on-the-go or late night help, we are at your service throughout. One-on-one science tutoring: Learn from our science experts in personalized tutoring sessions. You can ask every dubious theory and problem on one-on-one basis. Great whiteboard: Solve problems in real time on our incredibly interactive whiteboard. This tool serves as a medium of real time evaluation. Homework help: Don’t frustrate to see science problems. Obtain correct solutions and correct answers quickly with our homework help. Different niches: From biology to organic chemistry, we have you learned each facet of science. Other services: Get amenities of assignment help, test-prep help, and exam-prep help from our certified tutors. Free trial: Get a full 60 minutes free tutoring session with our science experts. Science tutors: Our science tutors assist students immensely Tutor Pace’s science tutors help students in: Mastering both basic and advanced concepts Preparing for science tests and exams Designing science projects Preparing lab reports Solving science problems Biology tutoring online: Our biology tutoring online is a valuable asset Tutor Pace’s biology tutoring online helps students to: Review biology concepts from class Prepare biology lab reports Complete biology assignments Solve biology homework problems Prepare for biology tests and exams Practice using biology worksheets Start your science online tutoring now. [starbox id=admin]

AP Classes

AP Classes If youre the parent of a high school student planning to go to college, youve probably heard about Advanced Placement (AP) classes and exams. But what do you need to know about these classes other than they will help your teen stand out to colleges and universities and might allow them to earn college credits? Here are the essentials for parents: There are seven categories of AP exams. Students can take AP classes/exams in the following areas: AP Capstone (two available), Arts (five available), English (two available), History Social Science (nine available), Math Computer Science (five available), Sciences (seven available), and World Languages Cultures (eight available). AP scores are a measure of students achievement in college-level AP courses. While an AP score shows how well a student performed on an AP exam, it is also a measure of the students success in the corresponding class. In other words, a higher score on the AP Biology exam tells colleges that your teen has a good grasp of the subject matter in that class. One major benefit: college credit. When your teen takes an AP course and scores well on the related AP exam, he or she can earn college credit. The College Board scores these exams on a 5-point scale: 5 (extremely well qualified), 4 (well qualified), 3 (qualified), 2 (possibly qualified), and 1 (no recommendation). Many colleges grant course credits for scores of 3, 4 and 5. This means savings on college tuition. AP helps students get ahead. All college majors require students to take general education classes like math and English. If your teen earns qualifying scores on AP Exams, he or she could avoid having to take some of those introductory classes. Also, if your teen knows what he or she plans to major in at college, taking AP exams in subjects within that major could mean that he or she can skip those and move directly into upper-level classes. This frees up time in your teens schedule to pursue a minor, take electives or just graduate quicker. The 38 AP exams have some elements in common. Every AP exam has its own requirements, but all AP exams are two to three hours long and usually consist of multiple-choice questions and free-response questions (essay, spoken response, or solving a problem). Most exams are given in the first two weeks of May. AP is also about building skills. AP classes help prepare students for the next phase of their educational journey. The classes are similar to college classes in that students are expected to dig deeper into problem-solving and analysis, get hands-on with the material, dialog and debate ideas, and push themselves. Perhaps most important for parents to keep in mind about taking AP classes is that doing so is a great way for your teen to get ready for college. These classes are challenging and teach students skills often taught in college. And if your teen can earn college credit and/or advanced placement by taking the corresponding exams, all the better. Learn more about AP exams at https://apstudent.collegeboard.org and be sure to check with the colleges to which your teen plans to apply about their policies on AP credits, as every school is different. If you have questions about your high schools AP class offerings, reach out to the guidance counselor at your school. For more information about how Huntington helps students prepare for the AP exams, call 1 800 CAN LEARN. About Huntington Huntington is the tutoring and test prep leader.Its certified tutors provide individualized instruction in reading, phonics, writing, study skills, elementary and middle school math, Algebra through Calculus, Chemistry, and other sciences. It preps for the SAT and ACT, as well as state and standardized exams. Huntington programs develop the skills, confidence, and motivation to help students succeed and meet the needs of Common Core State Standards. Founded in 1977, Huntingtons mission is to give every student the best education possible. Learn how Huntington can help. For franchise opportunities please visit www.huntingtonfranchise.com. 2018 Huntington Mark, LLC. Huntington Learning Center, the three-leaf logo, and 1 800 CAN LEARN are registered trademarks of Huntington Mark, LLC. Each franchised Huntington Learning Center is operated under a franchise agreement with Huntington Learning Centers, Inc.