Thursday, March 26, 2020

Using Polar Definition Chemistry for Your Chemistry Projects

Using Polar Definition Chemistry for Your Chemistry ProjectsPolar Definition Chemistry has a simple and easy process. It is basically one of the quickest ways to complete any chemistry project and requires little effort to understand. It will become your best friend when you are working on your chemistry homework, and it can also be used in your everyday life.Before getting started, let's start by defining the meaning of polar definition. It is an alternative to the classical definition of chemistry as a scientific field dealing with the properties and application of natural substances. This definition was created by the French chemist Renaud Lavoisier in 1785. He noticed that, according to the law of conservation of energy, substances contained within the atoms of a chemical compound are moved towards the lighter nucleus, and this was used to denote chemical properties in his book of fluid dynamics.For our purposes, you should know what this science term means. We will use it when w e need to look at how two different substances react and come together. Chemists call this polar reaction is defined as, 'the process of combination of matter by an uncharged atomic particle that exerts a force in the same direction as the particle and which does not rest, create its own separate products.'Polar definition basically consists of two polar processes, one involves the reaction of a charged particle (such as an atom) and the other involves the reaction of a static body. The charge and static particles are the polar particles. These are actually the opposite of each other, as an atom is neutral and a static body is charged. They are the ones used in polar definition, as they act as a mirror of the other particle.Polar definition can be used in a wide variety of applications. The chemicals that are made by the polar reaction will help in creating new, organic compounds, which are molecules that have a chemical property, such as weight, that are new to science. You can mix the elements of the polar definition with the elements of chemistry, such as carbon, hydrogen, oxygen, nitrogen, and the like.The polar definition, also known as the molecular definition, is the best way to get a good grasp of all kinds of different chemistry. It is useful to know everything about the way that compounds work, and also how they come together to form new compounds.The polar definition can be used in many different ways. If you are interested in learning chemistry, you may want to take an introductory class on the subject, such as pre-calculus. They will also help in teaching you how to make all kinds of compounds. This method will get you familiar with the way that different reactions occur, as well as how to combine the atoms that you will learn about during the course of the chemistry lesson.

Friday, March 6, 2020

Our Guide to Oil Painting for Beginners

Our Guide to Oil Painting for Beginners Everything You Need to Get Started with Oil Painting ChaptersWhat is Oil Painting?Find Your Inspiration: Some Famous Oil Painters and PaintingsOil Painting Techniques You Need to KnowThings You’ll Need to Start Oil PaintingThere’s nothing better than the feeling of sitting down with your brushes before your canvas and starting to paint. The time sort of flies away, as you become absorbed in the palette of colours, the slow development of the composition, the gradually appearing image.That’s the dream of many who paint for fun: to get lost in the details of the landscape, the movement of the brush strokes, the meditative process of painting on canvas.However, not everyone enters that zone. Particularly those who are just starting to learn to paint. You might not know how to mix colours effectively, or you might be too overwhelmed by your comparison of yourself with the Old Masters (we all do this silly thing). Otherwise, faced with a blank canvas, it is often the uncertainty â€" the sort of lack of conviction in what they are doin g â€" that obstructs the inexperienced oil painter.Unfortunately, this is just part of the game of learning. But, in learning how to paint with oil effectively â€" in learning the principles, techniques, and history of this wonderful art â€" you can overcome this uncertainty in no time.Let’s have a look at how you can do it. Here’s our beginner’s guide to oil painting.You can find a general introduction to oil painting too! 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 our tutors LorrenPainting Teacher 5.00 (2) £18/h1st lesson free!Discover all our tutors Off2them oonholliePainting Teacher £8/h1st lesson free!Discover all our tutorsWhat is Oil Painting?So, firstly, what is oil painting â€" and how is it different from other types of painting? That’s the first question we’re going to be looking at here.Because oil painting has its own history â€" along with its own techniques, materials, and styleSimply put, oil painting is a type of painting that uses pigments suspended in drying oil. Obviously, the oil here is important: whilst it takes really quite a long time to dry, it dries incredibly hard. In fact, it keeps on drying â€" and getting harder â€" for years after it is applied. This means that painters can create layers in their paintings and make corrections or changes if required.The other important aspect of oil painting is that the colours can be mixed very easily, creating an infinite number of different shades. And, obviously, this can be quite handy for painters. Learn how to paint - and put your own work up for exhibit!Tempera, Acrylic Painting, and WatercolourBut, for greater clarity on what oil paintings are, let’s compare them to other painting techniques.By the Renaissance period, oil had pretty much taken over as the medium for painters in Europe. Yet, before this, the medium of choice was tempera.TemperaTempera was the most popular of painting media for an awful long time, with paintings found in tempera in all sorts of places â€" from Egyptian sarcophagi to Byzantine manuscripts, and medieval church paintings.It was made usually of egg yolk, milk, or oil, and it dried exceptionally quickly (unlike oil paints). However, oil paint provides much more vibrant colour, as the oil can hold much more pigment.WatercolourWhilst oil painting started gaining use in the Renaissance, watercolour has been around for millennia.This is because it is much more easily produced: it only requires pigments and water to function. However, unlike oil paint ing, watercolour is translucent; it doesn’t have the full opacity and richness of colour that oil paintings have.Acrylic PaintAcrylic paint is a more recent invention â€" made, as it is, out of plastic. The cool thing with this is that it can be made to look like a watercolour, tempera, or oil paint â€" depending on how much you dilute it.However, where oil painting takes a long time to dry, acrylic paint is super-quick. This means that it isn’t really the best option for beginners â€" because if you paint slowly, your composition will be dry by the time you have finished it!It also doesn’t have the same vibrancy of colours as oil painting.What is Oil Paint Made Of?We’ve had egg yolk, acrylic, and water. But what is oil paint made of?Usually, it is made of the oil from seeds â€" such as linseed oil and poppy seed oil. Walnut oil is also used â€" and it can be boiled be a resin to give the dried paint a glossier finish. Learn oil painting!Find Your Inspiration: Some Famous Oil Painters and PaintingsOne of the best bits of advice a student of painting and art can receive is to look for inspiration everywhere. Quite predictably, the best, most inspiring places to find it are in the works of other artists who have come before us.Yes, we’re talking about the Old Masters â€" from Rembrandt to Vermeer. We’re talking about Impressionism and post-impression. And we’re talking about all sorts of different painters right up to the present.As a painter, you should be interested in the works of other artists. You should be interested in art history and techniques. And you should be looking at how other painters have used oil paint in the past.Let’s take just a couple here.Leonardo Da VinciLeonardo Da Vinci may well be one of the most famous painters in art history. And he was working at a time at which oil painting was finally booming.The majority of his most famous paintings â€" including the Mona Lisa , the Salvator Mundi, and Saint John the Baptist â€" are all works with oil paint. This gave the paintings the incredibly lifelike effect for which they are famous.Wassily KandinskyWassily Kandinsky is famous for his theories of colour â€" and for his abstract paintings that make use of deeply saturated, contrasting colours.This was all made possible by his use of oil on canvases.Vincent Van GoghVan Gogh, the virtuosic post-impressionist painter, was highly prolific in his creation of oil paintings â€" painting almost nine hundred compositions in oil over the space of nine years.His particular style of painting uses bold colours and the prominent brushstrokes for which he is easily recognised. Without oil such effects would not really have been possible.Check out some handy oil painting resources!Oil Painting Techniques You Need to KnowNow you are inspired, it’s time to start attempting your own composition. However, if you are serious about your art, you aren’t just going to go at the canvas with nothing planned in your mind.The techniques that you will need to nail your oil painting are not just about painting per se. Rather, you’ll need to practise all of the following stages of the compositional process.1.             Drawing / ComposingStart to paint with a pencil. Visualise the shapes that you will want to render in paint later on.If it is a landscape, consider the dimensions of the sky, the shape of a tree, etc. If, rather, you are working on a portrait, sketch out the ways in which all of the features will fit together.The same applies for any other image you are aiming for.2.             Considering TonesIf you have the shapes down, great. But before you go for the paint, get the tonal scheme down. With a pencil or charcoal, arrange the contrasts between dark and light before any colour is added.These first two take more practice than you might expect. But beautiful images start from these two stages.3.             Preparing Your ColoursYou stil l haven’t applied paint to canvas. Good. Hold back still more.Before starting to paint, you need to prepare your colours. On your palette, you’ll be mixing different shades to produce the exact tone and contrast that you want.Get all of the colour ready before you begin applying them.4.             Begin to PaintOf course, there are plenty more techniques that you will need to get down when you are oil painting. And you can read all about these in our article on oil painting techniques.Find out more about important oil painting techniques! Start oil painting today!Things You’ll Need to Start Oil PaintingFinally, here are some of the essential things you will need before you can start painting at all. Yeah, a paint brush and a canvas. But really, there’s a lot more than that too.Oil PaintsFirstly, there are your oil paints.Whilst you’ll only need the basic colours to begin with, it is important to feel comfortable with the texture â€" and the cost too.Some of the best brands out there are Winsor and Newton, or Van Gogh.BrushesIf you are serious about your oil painting, you’ll need a range of different brushes.Flat brushes are good for moments in which you want a whole layer of a colour. Meanwhile, round brushes are good for the details.Remember size matters, so pick wisely.PaletteOil painting is all about mixing things up. And so, you’re going to need a palette on which to mix your colours.Without that, there’s not really any point in using oils at all.CanvasTry painting without something to paint onto.A can vas is generally what painters go for. It is durable, it holds the paint well, and it’s generally pretty iconic too.

Using the Pomodoro Technique for Effective Studying

Using the Pomodoro Technique for Effective Studying Do you struggle with focusing on a single task for a long period of time? Do you find yourself getting distracted when working on a calculus problem set, crafting a literature essay, or reviewing for a history exam? We all do! Welcome to the club.Understanding how your mind focuses and works is key to maximizing focus, which is itself key to success in academics and beyond. Perhaps surprisingly, working hard is often a function of how well you take breaks and rest. In the 1980’s, a time management coach named Francesco Cirillo developed a method for breaking down bouts of studying or working to include time for breaks. Pomodoro, from the Italian word for tomato, derives from the timer Cirillo used as a college student, as it apparently resembled a tomato.Here are the steps in the Pomodoro Technique:Pick which tasks you need to complete.Set the timer (ideally tomato-shaped) to 25 minutes.Work.End when the timer goes off.Take a break for 5 minutes.Repeat steps 2-6.After 4 rounds, tak e a 30 minute break.By setting a specific time limit on your work and then trusting the alarm to let you know when it is complete, you are free to engross yourself completely in the task without checking your phone for time or worrying that you’ll become bored by spending too long working. A break is always on the horizon!Success (and enjoyment!) when engaging with a complicated subject is all about reaching a flow state in which you forget everything but the matter at hand. While the Pomodoro Technique works for some, it’s important to try out different methods to find one that works best for you.Our 1-on-1 study skills tutoring is designed to build students’ confidence and competence with academic organization in a highly customized way. Each student is different, and it’s important to find the best studying habits and techniques for each unique learner.If you’d like to learn more about how we can help your student reach his or her academic potential, give us a call toda y!

Thursday, March 5, 2020

WAIT vs AWAIT - Whats the Difference - Questions about English

WAIT vs AWAIT - Whats the Difference - Questions about English I have a very active account on Instagram @englishlessonskype   and yesterday I received the following questions about WAIT vs AWAIT: Hey Sir. I hope everything goes well with you. I wonder if you will do me a favour and explain the exact difference between WAIT and AWAIT? Your assistance is really appreciated. ?? egno94 Difference WAIT vs AWAIT First of all, thank you for this question!Many students get these two verbs confused ?? so lets review the difference between WAIT and AWAIT in detail.AWAIT1. AWAIT is way more formal. We normally dont use in everyday conversations. It is mainly used in formal letters and emails. For example, if you are expecting a reply from someone, you can use it at the end of your letter/email:Im awaiting your reply.Im awaiting your answer.2. The verb AWAIT must be followed by an object. You cant use it on its own.Im awaiting two packages.3. The verb AWAIT can only be used with things. We cant use it when were talking about people.Im awaiting you. Incorrect WAIT vs AWAIT - Image to share WAIT1. WAIT must be used with a preposition (FOR or ON)Im waiting for a bus.I had to wait for the water to boil.Wait on here till the bus comes.2. When we use WAIT we usually mention the length of time you that you have been waiting.Ive been waiting for you for ages.3. We can use WAIT on its own.We have been waiting and waiting to show our store to you and the day is finally here!4. We can also use WAIT with another verb.Yesterday, I waited in a queue for 2 hours to withdraw money.5. We can use WAIT with both things and people.I am waiting for Lucy to call me back.While I was waiting for the bus, I read a magazine.If you find WAIT and AWAIT confusing, I would suggest that you use WAIT FOR and use AWAIT only in your written English.

California Professor Recommends Tutorz.com

California Professor Recommends Tutorz.com I talked to John M. Dye, Professor of Mathematics, California State University, Northridge. A part of his work is to help students with needed tutors to pass the tests or achieve a higher grade. He has made great experiences personal tutors, especially those who took his classes in earlier semesters and now offer private math tutoring sessions. In Professor Dyes own words: “I am connecting up all the good private tutors I know with Tutorz.com, and I look forward to making the one-step referral for any student who seeks outside, individual help.” References: Advisor at Dept. of Mathematics, CSUN Faculty

How to Master the 5 Stages of Language Learning

How to Master the 5 Stages of Language Learning How to Master the 5 Stages of Language Learning Grab your backpack and your Five Star notebook.Its time to go back to school.Dont worry, this is school without the lunchroom drama or surprise math quizzes.This is language learning in five easy-to-understand stages, each of which is similar to a stage in school.Learning a new language is a big, sometimes scary undertakingâ€"and its not always easy to see the light at the end of the tunnel. To help you visualize where you are in the language learning process and where youre going, well use a familiar framework.Think of learning a second language as if it’s an accelerated version of school. You start small, learning letters and numbers, and by the time you graduate you’re communicating complex ideas confidently.Well start with elementary school and take you all the way through college! For each stage, well show you what to expect and provide some helpful learning tools.Class is in session! How to Master the 5 Stages of Language LearningFor each stage well provide some learning timeframe estimates, which reflect  self-paced learning or in-person study. These stages will go by quicker if youre lucky enough to be immersed in your target language (like if youre living in a country where its spoken).Stage 1: Elementary SchoolHow is this stage like elementary school? Youll be working with the building blocks of language, using lots of repetition and learning how to learn.What can you expect?When you first start learning a new language, its important to build a solid foundation. Generally speaking, this means learning the following:The target language alphabetNumbers 1-100Essential nouns/verbsSimple phrasesThis process can take anywhere from three to six months, depending on how consistently you study.At this point, focus on getting your pronunciation right to avoid developing bad habits that are hard to break later on. Internalizing the correct pronunciations will also help improve your listening skills, and ease comprehension as you progress.Look for learning tools with a wide selection of audio recordings to help train your ear. This is a good stage to dive into some comprehensive online language learning courses, which typically provide essential tutorials and lessons along with audio demonstrations.Another great tool, which you can use throughout every stage of the language learning process, is FluentU. This innovative app provides authentic target language videos, like movie trailers, inspiring talks, music videos and more, which have been transformed into language learning experiences.Each video comes with interactive captions, tailor-made flashcards and exercises to actively build your vocabulary. The videos are organized from beginner to advanced, and FluentU also suggests new content based on what youve already learned. Best of all, youll be absorbing your target language the way native speakers really use it, building a strong foundation for the later stages in the learning process.As you use these tools,  be sure to practice ou t loud until youre comfortable with forming the different sounds. Websites like Forvo and LanguageGuide have lots of audio samples to augment your study sessions.Now, remember how your elementary school teachers used to teach new information. Did they pass out some worksheets and call it a day?Probably not. There was lots of repetition not only to help you absorb essential information, but also to get you comfortable with the process of studying and memorizing in general.So, at this stage of language learning, channel your inner elementary school teacher! Drill new words and phrases every day (flashcards are a tried-and-true tool thatll be helpful here). Write a daily journal entry using some of the new words youve learned. Make language study a regular part of your dayâ€"you can even schedule it into your daily calendar until it becomes routine.Stage 2: Middle SchoolHow is this stage like middle school?Youll be learning basic communication skills and trying to find new friends to t alk with. Youll start learning grammar in a focused way.What can you expect?Once youve created a solid linguistic foundation and accumulated a few hundred words, youll begin exchanging short phrases and answering questions. Youre passing out of early childhood language learning and into your pre-teen phase. Continue building your vocabulary and checking your pronunciation with the tools mentioned above.Youll notice that its easier to recognize the patterns and sounds of speech in your new language. Youll be introduced to new verbs and begin teasing out the rules of grammatical structures. At this stage, listening to audio language courses is a smart option.Youre probably still pretty nervous to use your new language skills out loud, but you have to take a deep breath and find someone to talk to.Dont worry, its not nearly as scary as finding a lunch table to sit at on the first day of middle school! Check out these language exchange apps and these pen pal websites to find language pa rtners with a click!The only way to grow and mature is to test your skills, and you need practice to improve! This stage can take up to six months, but stick with it. Once you hit the year mark, your vocabulary will have expanded to roughly a thousand words and youll be well on your way to fluency.Stage 3: Upper Middle School/Junior HighHow is this stage like junior high?Youll be able to understand and communicate more complex ideas. You may develop some teen-like frustration with studying as concepts get harder (but well show you how to get over this).What can you expect?For every language student, there comes a point where it feels like learning starts to plateau. This typically happens around stage three in the learning process, when youre tackling more difficult grammar concepts or having trouble understanding the native speakers you connected with in the last stage.Dont you just want to slam your locker shut, ditch your homework and go meet up with your friends?Resist this urge ! Getting past the language learning plateau is possible, and extremely rewarding once you do it. One key is to regularly track your progress so youll see that you actually  are still learning and growing, even if it doesnt feel like it.Keep a diary of what youve learned every day, ask your language exchange partners to comment on your growth, and use the progress tracking features in your apps like FluentU.You may find that youre still awkward with conversation and second language social interaction (who isnt a little awkward in junior high?), but the only way to absorb that natural ebb and flow is to practice. A lot. Make time for your language exchanges and keep writing in that journal every day.Toward the end of this stage, your comprehension will be coming together nicely. Youll be able to follow conversations comfortably, distilling subject matter from contextual clues and even participating in a limited capacity!So dont lose heart! Youve learned somewhere around 3,000 words a nd are roughly a year from the point where it all clicks! All of that hard work will pay off and theres finally a light at the end of the tunnel.Stage 4: High SchoolHow is this stage like high school?Youll feel more confident in your abilities and will begin communicating more. Youll start exploring extracurriculars, or outside interests in your target language.What to expect:Around two years into this journey, youll hit a point where it suddenly comes together. Youll wake up one day and be able to carry on basic conversations without breaking a sweat. Youll rely less on rote memorization and more on verbal exchanges to accumulate new vocabulary.This is the point where you find yourself thinking in your second language during conversations, constructing longer and more complex answers.Its an exhilarating peak to reach! Finally being comfortable in a second language will allow you to really embrace the depth and complexity of communicating in another tongue. Itll also allow you to ex plore your hobbies or outside interests in the target language.For example, youll be able to start watching foreign language movies or listening to authentic podcasts on any topic that grabs you. You can looks for books or blogs written in the target language on anything you care about, from sports to cooking to stamp collecting.Youll spend a few years in this stage, sharpening your conversation skills and learning to express yourself with ease.Stage 5: CollegeHow is this stage like college?Time for more fun  and more concentrated study in your target language. Youll be branching out in your interactions and continuing to explore authentic materials like in the last stage. But youll also work on improving your writing and learning how to express complicated ideas and opinions.What to expect:The last stage of language learning is the point where your education solidifies into fluency and you finally come into your own. Youre comfortable reading, writing, speaking and listening to the new language.Dont kick back and relax, thoughâ€"you havent graduated yet! At this stage, honing your skills will be a solo venture, as youve passed the scope of most language learning programs.Many students find, at this point, that literature is the best way to acquire new vocabulary. Novels and nonfiction works expose advanced students to detailed cultural perspectives, complex grammar and rarely used words. For starters, head to Project Gutenberg, which offers free books in dozens of languages.Conversation might be second-nature at this point, but verbal discourse is often limited in scope and doesnt require a wide range of vocabulary. Reading helps bridge this gap.Youll also start learning how to have arguments, state opinions and express nuance the way any fluent speaker should be able to. Consider subscribing to a newspaper or watching the news in your new language and then responding to them in writing or with your language exchange partners.Its also important to continue pu rsuing outside interests, as discussed earlier. Every language develops from a rich cultural tradition. Exploring the background of a new language will deepen your appreciation for the multitude of subtleties and nuances it contains.Learning a new language is a little like growing up all over again. Its intimidating, stressful, embarrassing and then completely worth the work. Taking on an entirely new mode of communication might seem terrifying, but dont let it discourage you! The stages of language learning are predictable. Once you realize this, it makes the whole process a lot easier.We bet youll be graduating before you even know it!Tiffany Edgecomb is a freelance copywriter and owner of The Alphabet Soup Company. She specializes in creating blogs, newsletters and email sequences for lifestyle topics like cooking, language, real estate, travel and personal finance.

Collaboration Versus Solitude Which One Drives Innovation

Collaboration Versus Solitude Which One Drives Innovation Photo by Keith Mulcahy via Flickr. Cain also highlights that while some interaction is good and fuels productivity, most office platforms that involve being corralled into endless meetings or conference calls conducted in offices that afford no respite from the noise and gaze of co-workers, is limiting, since studies show the employees with open-plan offices are more susceptible to sickness, have a higher incidence of stress, and are more hostile than their closed-office counterparts. We can even get a taste for the disdain of constant contact through a simple headline from an article in the  Guardian,  titled, Open-plan offices were devised by Satan in the deepest caverns of Hell. So what is going on in groups that is in some cases spurring innovation, yet oftentimes limiting it? The differences may lie in the way humans socialize; as social beings, most humans desire to be liked and accepted by their peers and certain groups (think cliques in high school). Keeping this in mind, it is only natural that in a group environment, individuals opinions are easily swayed and influenced by that of the group namely, the more charismatic leaders. This isnt to say that introverted individuals are pushovers, but that almost everyone in a group setting is (at least subconsciously) trying to fit in with the group and/or monitoring the reactions of others, which is a  huge  distraction factor. The reasons brainstorming fails are instructive for other forms of group work, too, Cain wrote. People in groups tend to sit back and let others do the work; they instinctively mimic others’ opinions and lose sight of their own and, often succumb to peer pressure. These distractions disappear when an individual is alone. Cain goes on to mention a study involving Emory University neuroscientist Gregory Berns, which found that when we voice an opinion that is different from the majority, we activate the amygdala, the organ in our brain associated with fear of rejection. Berns termed this phenomenon the pain of independence, and highlights how it can be difficult to open up with ideas in a group setting. Any time people come together in a meeting, we’re not necessarily getting the best ideas; we’re just getting the ideas of the best talkers, Cain said in an interview with Fast Company. While it is safe to say that solidarity versus collaboration and creativity depends highly on the individual personality, it is also worth noting that there may be different stages in the creative process that require both solitude and collaboration. If someone is really trying to nail down an idea and bring it into creation, solitude is by far the best option for getting the work done, and this is something companies that employ individuals doing this type of work should consider in order to generate higher quality work. On the other hand, one-on-one collaborations in a casual environment may lead to unexplored avenues of thought around an established idea. Collaborations are also great for executing ideas into the public and mainstream, as ideas often rely on a bit of extraversion to bring to light. It is interesting to note, however, that many successful leaders and innovators of history and today, such as Ghandi, JK Rowling and Eleanor Roosevelt, are introverts. Also, religious teachings around the world center around prophets such as Moses and Buddha venturing off alone in order to come back with revelations. Even Albert Einstein was a reported introvert, writing, The monotony and solitude of a quiet life stimulates the creative mind. It seems, in a society that values the Group and charismatic, extroverted leaders, that it is time to reevaluate the roots of innovation, and awaken again the respect that once existed for the quieter individual. Only then can we begin to strike a balance between group efforts and working alone. And maybe, after years of enacting the New Groupthink, we can again discover that it is only after we have left the herd that we can return with revelations.