Using the Glass Definition As a Guide in Chemistry

Using the Glass Definition As a Guide in ChemistryIn chemistry, the term glass is a composite structure comprised of a material that consists of mainly, metal ions and one or more mixtures of these materials. Glass is usually defined as a liquid which has a boiling point. This term is used to describe a liquid that has a melting point.Many times the compounds that can be formed by the mixture of two different substances are called as a compound of a substance and are often-times referred to as a new compound. However, since in glass definition, glass is defined as a liquid, this does not really apply in this case. Therefore, instead of new compounds being made, the atoms of a liquid are rearranged into different crystalline structures. These changes also affect the properties of the substance being mixed.One thing that was once the greatest concern with the glass, is the generation of heat when it is heated. If the glass were to melt, this would cause the formation of tiny droplets t hat are trapped inside the glass. This situation can happen because of the fast heat transfer from one glass to another. This kind of problem could be overcome by using conductive materials such as steel, copper or bronze. Other ways to avoid this would be to use quartz, which is a semiconductor in the glass.The properties of glass can be controlled by many different methods including physical, chemical and mechanical conditions. Here are some more general steps to ensure the formation of the best possible glass for any chemical reaction.Glass definition helps to determine the composition of glass in order to achieve a specific type of glass, which will be suitable for any chemical reactions. It is very important that we learn about the glass and its composition before we begin working with them.We can also consider glass definition as our guide on how to do certain chemical reactions and take care of the possibility of getting chemical problems. For example, we cannot mix and put c hemicals on glass, if there is no way to disperse and transport them properly.Glass definition has a lot of advantages over other techniques such as thermodynamics, solid-state physics and traditional solid-state thermodynamics. Understanding the glass definition can give us a clear view on the concepts of thermodynamics and its study in this case.

Differential Equations Solver

Differential Equations Solver Differential equations solver is a tool used to solve the differential equations which contains variables and their derivatives. Apart from this it also solves different order differential equation such as first order, second order etc. They are of ordinary or partial derivative. In simple words we can say that differential equations are equations that contain derivative of functions or differentials. Problem 1: Solve the differential equation d y / d x = 1 + x + y + x y Solution: Given equation is written as d y / d x = (1 + x) + y (1 + x) = d y / d x = (1 + x) (1 + y) = d y / (1 + y) = (1 + x) d x = Integrating we have, log (1 + y) = x + (x^2/2) + c which is required solution. Problem 2: Solve 3 ex tan y d x + (1 + ex) sec2 y d y = 0 Solution: The given equation can be written in the form of 3 ex / (1 + ex) d x = ( sec2 y / tan y )d y = Integrating on both sides we get, 3 log (1 + ex) + log tan y = log c = Taking log outside we get, log ( tan y (1 + ex) ^3) = log c = Now we can cancel log on both sides = tan y (1 + ex) ^3 = c. = Therefore, the required solution is (1 + ex) ^3 tan y = c

Understanding Photo Modes on Your Smartphones

Understanding Photo Modes on Your Smartphones What Are the Different Photography Modes on Smartphones? ChaptersDefault ModeSelfie ModeNight ModeHDR ModePortrait ModeSquare ModePanorama ModeVideo ModeSlow Motion and Fast Motion“Taking an image, freezing a moment, reveals how rich reality truly is.” - AnonymousWith a smartphone, almost anything is possible, even in terms of photography.When we take photos, everything goes through the sensors, into the device, and is then manipulated by software. With so many options and settings, it can be difficult working out what does what. Between an iPhone, Samsung Galaxy, Google Pixel, or a Huawei Mate, each phone is trying to come out on top.To help you, we’ve got some of the most common settings and modes for taking photos on your smartphone. AllanPhotography Teacher 5.00 (2) £20/h1st lesson free!Discover all our tutors NatashaPhotography Teacher 5.00 (7) £55/h1st lesson free!Discover all our tutors TimothyPhotography Teacher 5.00 (5) £30/h1st lesson free!Discover all our tutors Anosh nadeemPhotography Teacher 5.00 (2) £20/h1st les son free!Discover all our tutors ZangmoPhotography Teacher 5.00 (6) £25/h1st lesson free!Discover all our tutors RosiePhotography Teacher £12/h1st lesson free!Discover all our tutors MattPhotography Teacher £20/h1st lesson free!Discover all our tutors AndyPhotography Teacher £25/h1st lesson free!Discover all our tutorsDefault ModeYou’ll undoubtedly know the default mode. Whatever brand of phone you have, the default mode will be active when you open the camera on your phone. While every brand is trying to get the most out of the camera, this is a general mode for good photos in most situations. When you open the photo mode, you'll be met with the default mode. (Source: Pexels)The versatility of this mode is why it’s the most popular. Whether you’re taking a photo of a landscape or a portrait, this mode won’t take perfect photos but it’ll get some pretty good ones.Selfie ModeIf you’d had a smartphone with a front-facing camera, you’ve probably taken a selfie or two. Selfies are very common nowadays which is why almost every smartphone has a selfie camera or front-facing camera.Why?So that you can see what you’re taking a photo of while you’re taking a photo of yourself.The selfie camera allows you to look at the screen while taking the photo and in recent years, selfie cameras have started to be as important as the other cameras on the back of the phone. This is a mode that you should get used to, especially if you take a lot of photos of yourself. If you're taking pictures of yourself, you don't just want the front-facing camera, you'll want to use selfie mode. (Source: stokpic)Night ModeMuch like the selfie mode, this mode is becoming increasingly popular. After all, we take our smartphones with us everywhere and it’s becoming increasingly common for us to want to take photos when the lighting isn’t ideal. Whether it’s at night or just somewhere with bad lighting, this is the mode to use.Manufacturers have paid particular attention to this mode and now most smartphones with a good camera will have a fairly advanced night mode. Other modes may subdue dark areas and leave you with just a few points of light. This is where night mode comes into play.Some smartphones now even have a “Super Low Light” mode whereas others may just alter the sensitivity, increase the aperture, or reduce shake. However they do it, when it comes to low-light photography, you’ll want to opt for night mode.HDR ModeTo avoid washed-out photos, white skies, or subdued colours, there’s the HDR (High Dynamic Range) Mode. When used, this is quite similar to your default mode but it’ll improve the overall clarity of your photos.How?Several photos are taken. Then, each area of colour is given the right exposure. The results are then blended for improved results.Now you no longer need to do this part in photo editing software after the fact. It’s ingenious and practical. However, make sure that you don’t move too much. AllanPhotography Teacher 5.00 (2) £20/h1st lesson free!Discover all our tutors NatashaPhotography Teacher 5.00 (7) £55/h1st lesson free!Discover all our tutors TimothyPhotography Teacher 5.00 (5) £30/h1st lesson free!Discover all our tutors Anosh nadeemPhotography Teacher 5.00 (2) £20/h1st lesson free!Discover all our tutors ZangmoPhotography Teacher 5.00 (6) £25/h1st lesson free!Discover all our tutors RosiePhotography Teacher £12/h1st lesson free!Discover all our tutors MattPhotography Teache r £20/h1st lesson free!Discover all our tutors AndyPhotography Teacher £25/h1st lesson free!Discover all our tutorsPortrait ModePortrait mode has been around for a while and is becoming even more useful given how often people take and share photos of themselves and others. Portrait mode is designed with taking pictures of people in mind. (Source: Pexels)Why?It focuses on the subject, blurs the background, and creates good digital portraits.Not bad, is it?Some phones are better than others but generally, if the subject of your photo is a single person, this will be the mode to choose. Whether using the front-facing camera or the main camera, portrait mode will come in handy.There are three main ways that technology has improved this mode:With two sensors or cameras: this allows the phone to calculate the distance between the subject and the background and effectively blur the latter.With one sensor: this makes use of an algorithm to blue the background. While not as reliable as the first method, it can still work quite effectively.With a ToF (Time of Flight) sensor: this uses a light signal to calculate the distance. This technology is relatively new on smartphones and takes the portrait mode to new levels.Check out these tips for better smartphone phot ography.Square ModeWhile not every phone has this mode, it’s becoming more popular thanks to social networks. The square photo is designed with social media in mind since networks like Instagram prefer this format. Taking photos in square photo mode will ensure that they're ready to be uploaded straight to social media sites like Instagram. (Source: Pexels)That said, you don’t have to post these photos online when you take them. However you use these photos, you still have to thank the popularity of these sites for this mode’s existence.Panorama ModePanorama mode is used for ultra-wide or ultra-tall photos and is great for inspiring landscapes. You don’t need a super wide-angle lens, either, you can just move your phone smoothly from one side to another. The images are then “sewn” together to create one large image.Even smartphones with the most basic of cameras tend to have this mode. You don’t need a large screen, either, as you can comfortably scroll around the result.You can get some stunning photos in this mode.Video ModeIf you can take photos with your smartphone, you can probably record videos. Whether it’s a Sony Xperia, iPhone XS, or OnePlus, the video mode is on almost e very smartphone nowadays and you can record for just a few seconds or several minutes.Of course, the better your camera, the better your video. That said, this will all come at a price.  Additionally, the memory will play a vital role as it’ll dictate how much you can film and the quality of it.There are some filmmakers using just smartphones for their productions!Slow Motion and Fast MotionWhether it’s an Apple or Android smartphone, you can find slow motion and fast motion modes on some models. In some cases, these are used just for fun and in others, they can create some incredible footage.In this situation, you don’t need to worry too much about as the phone will do it all for you. Of course, slow motion is a video setting. Once you’ve filmed something, it’s slowed down.The same is true for fast motion mode.As you’ll have understood, smartphones come with plenty of modes and settings and you need to find the right ones. To get the most out of your photography, you ne ed to be using the right ones at the right time.  Of course, there's more to smartphone photography than just choosing the right modes, you also need to choose the right settings when taking shots. For example, if your photos regularly appear blurry, you might want to consider reducing camera shake by using a tripod.  Additionally, think about the shutter speed, white balance, focal length, sharpness, autofocus, and depth of field when taking photos.If you'd like more help with photography, there are many talented and experienced tutors on Superprof who'd be willing to help you. There are three main types of tutorial and you can choose the one which best suits your preferred learning style and your budget.Group tutorials tend to be the cheapest and best for those on a budget as all the students in the tutorial are sharing the cost of the tutor's time and expertise. However, this does mean you'll get less one-on-one time with your tutor and the lessons won't be tailored to just you a nd what you want to learn.Online tutorials tend to be slightly more expensive than group tutorials but are just between you and your tutor. This means you can benefit from tailored lessons and learning programmes as well as enjoying the tutor's undivided attention throughout your tutorials. However, without the tutor physically being there with you, it can make certain hands-on aspects of learning a little bit more difficult.Finally, face-to-face tutorials have the benefits of the previous two types of tutorials without the drawbacks of the tutor not being there or there being other students in the tutorial vying for your tutor's attention. If you want to learn with these types of tutorials, however, you will have to pay more than the other two types as you'll be paying for your tutor's expertise, travel costs, and all the time they put in outside of your tutorials to ensure that they're tailored to you and exactly what you want to learn about.Think carefully about which type is bes t for you and discuss all this with any potential tutors before hiring them!

Should I Go To University of Southern California

Should I Go To University of Southern California The tutors behind Varsity Tutors are not just here to teach theyre sharing their college experiences as well. Emily is a Los Angeles tutor specializing in SAT prep tutoring, Mandarin Chinese tutoring, Biology tutoring, and more. She is currently a senior at University of Southern California majoring in Business Administration. See what she had to say about her school: VT: Describe the campus setting and transportation options.How urban or safe is the campus?Are there buses or do you need a car/bike? Emily: University of Southern California is located in downtown Los Angeles. We have a compact university campus in the downtown location and also another location for our medical school. Students usually ride bicycles or walk to classes. The campus environment is relatively safe and transportation to LA Live, the beach, and tourist locations is pretty convenient. There are many buses and a train stop around the campus which creates more convenience for students. VT: How available are the professors, academic advisers, and teaching assistants? Emily: Professors and TAs are very accessible to students. Academic advisers are both on appointment and walk-in basis. Students can also reach out to advisers through emails and phone calls. VT: How would you describe the dorm life rooms, dining options, location, socialization opportunities with other students? Emily: USC has typical college dorms but with multiple options, varied by locations and styles inside. Students can buy meal plans and eat on campus we have two main cafeterias and a food court campus center with retail vendors. There are many social opportunities since we have more than 100 student organizations on campus and a Greek system. VT: Which majors/programs are best represented and supported?What did you study and why? Did the university do a good job supporting your particular area of study? Emily: USC has strong Business and Accounting programs. Every year, many top students from these two programs get recruited to Fortune 500 companies. My major is Business Administration due to my strong interest in finance and management. The school provides many great programs and alumni networks to support me and get me a full-time offer eventually. VT: How easy or difficult was it for you to meet people and make friends as a freshman? Does Greek life play a significant role in the campus social life? Emily: Its not hard at all. USC has one of the strongest Greek cultures among campuses in the U.S. and the school is supportive of the Greek system. As a freshman, everyone is open to making friends and exploring the campus and city of Los Angeles together. Freshmen and transfer students are also welcome to join any student organizations on campus where you can meet a lot of interesting people coming from very diverse cultural backgrounds. VT: How helpful is the Career Centerand other student support services?Do many reputable companies recruit on campus? Emily: The USC Career Center and many student organizations are very supportive of students during the recruitment process. Students are encouraged to take internships as early as freshman year. Many leading and top Fortune 500 companies are recruiting on campus, such as Bain, BCG, Morgan Stanley, J.P. Morgan, and so on. VT: How are the various study areas such aslibraries, the student union, and dorm lounges? Are they over-crowded, easily available, spacious? Emily: The main library, Leavey, is open 24/7. The student union operates on a normal work-hour schedule, also depending on each offices separate operating hours. Dorm lounges are open all the time to all residents. During study times, libraries are usually packed with students but study rooms are also available for online reservations ahead of time. VT: Describe the surrounding town. What kinds of outside establishments / things to do are there that make it fun, boring, or somewhere in between?To what extent do students go to the downtown area of the city versus staying near campus? Emily: USC provides shuttles on weekdays to downtown LA Live where most restaurants, City Target, and movie theaters are located. The transportation from campus to downtown is very convenient and there are shopping malls, cafes, restaurants, and other entertainment in the downtown area as well. Many students like to go to downtown for fun activities, especially during the weekends. VT: How big or small is the student body? Were you generally pleased or displeased with the typical class sizes? Emily:The student body is big and we have one of the largest international study bodies in the U.S. Class sizes are relatively small, surprisingly, except for some fundamental classes where 100 students are expected to attend a lecture class. Im pleased with the class sizes overall. VT: Describe one memorable experience with a professor and/or class. Perhaps one you loved the most or one youregretthe most. Emily: My most memorable experience at USC was my class with a Harvard graduate professor for an investment class. He explained the stock market and investment methods from a sociological perspective that was different from the conventional angle. USC has many top scholars in the field and continually opens classes like this to create new opportunities for students to explore areas that we are interested in. Check out Emilys tutoring profile. The views expressed in this article do not necessarily represent the views of Varsity Tutors.

Rome at a Glance

Rome at a Glance The Practical Guide to Visiting the Eternal City ChaptersThe Best Roman Neighbourhoods to VisitRome’s Emblematic MonumentsHow Long to Spend in RomeThe Cost of Visiting RomeAcross Europe, most capital cities are touristy: London is a good example of this. Capitals are often full of cultural heritage sites and it’d be a shame not to discover them.A trip to Rome is a great way to immerse yourself in Italian culture. Between historic remains and shopping, a trip to Rome is a way to enjoy culture, art, and history. If you like history and culture, you can visit the many museums and archaeological sites in the city!In this article, we’re looking at visiting Rome. There’ll be unmissable sights, archaeological wonders, advice on the cost and how long you should spend in the best neighbourhoods in the city. DanielaItalian Teacher 5.00 (9) £50/h1st lesson free!Discover all our tutors LuciaItalian Teacher 5.00 (4) £17/h1st lesson free!Discover all our tutors MarilùItalian Teacher 5.00 (8) £22/h1st lesson free!Discover all our t utors MarcoItalian Teacher £15/h1st lesson free!Discover all our tutors AntonellaItalian Teacher 5.00 (2) £14/h1st lesson free!Discover all our tutors GiusyItalian Teacher 5.00 (3) £25/h1st lesson free!Discover all our tutors EnricoItalian Teacher 5.00 (2) £20/h1st lesson free!Discover all our tutors FedericaItalian Teacher 5.00 (2) £30/h1st lesson free!Discover all our tutorsThe Best Roman Neighbourhoods to VisitRome is divided into several interesting areas to visit. However, you mightn’t know how long to visit for and where you should go. Rome's a big city so here are some of the best neighbourhoods to visit in Rome. Rome has plenty of different neighbourhoods and areas to discover. (Source: djedj)Ancient RomeOne of the most popular areas of Rome is the neighbourhood with the most Roman ruins. In this area, you’ll find the Colosseum, the symbol of Rome. You can visit the Colosseum and we highly recommend that you do.Just beside the Colosseum, there’s the Roman Forum, where you can enjoy tonnes of Roman cultural heritage. There are ancients temples, buildings, and statues dedicated to Roman emperors.You can also enjoy the Palatine Hill and the Capitoline Hill. You can’t visit Rome without seeing these incredible sites!The VaticanThe world’s smallest sovereign nation is also resident to the Pope and the Holy See of the Catholic Church. You can visit several important sites at the Vatican:The Vatican MuseumSt Peter's BasilicaThe Sistine ChapelThe Castel Sant'AngeloThe Vatican GardensWhether it’s St Peter's Basilica or the Vatican Museum, you’ll discover a lot of Catholic heritage as well as works from throughout history that has been conserved by the Chruch. If you visit Rome, you have to visit the Vatican.The Historic CentreThe historic centre of Rome is full of history from the Medieval, Renaissance, and Baroque periods. There are plenty of things to visit such as the Pantheon, the Piazza Navona, and the Corso Vittorio Emanuele II, the neighbourhood’s main thoroughfare.By heading northwards, you’ll reach the Spanish Steps, the Villa Borghese, and famous fountains. You can reach Trastevere with its famous Piazza Santa Maria. There’s so much to discover in Rome!Rome’s Emblematic MonumentsWhile Venice is famous for the canals, Rome is famous for all its monuments. While you’ll need to visit several times before you see everything, here are some of the most important monuments to visit when in Rome.The Colosseum and the Roman ForumVisiting the Colosseum and the Roman Forum is an essential part of any trip to Rome. The Colosseum is an immense Roman amphithea tre where gladiators fought during the time of the Roman Empire. It’s been fairly well conserved and is hugely impressive.Similarly, the Forum is home to some of Rome’s best-kept ancient structures.Of all the things to discover in the Forum, there’s:The Temple of RomulusThe Arch of AugustThe Temple of CaesarThe Basilica AemiliaThe ArgiletumThe Temple of ConcordThe Septimius Severus ArchThe Temple of VestaThe Temple of SaturnYou can spend several hours exploring these Roman ruins and enjoying the history of Rome!The Sistine ChapelThe Sistine Chapel is a religious building in the Vatican City famous all over the world for the paintings by Michaelangelo within it. These paintings portray biblical events from Genesis to the Last Judgement. Even though the queue to get in can be massive during the holidays, you should see it.The Trevi FountainIn the heart of the centre of Rome, there’s the largest fountain in the city, the Trevi Fountain. It attracts many visitors each year, many of whom throw a coin in. The fountain represents Neptune, the Roman God of the sea. There's not a single tourist who won't be impressed by the Trevi Fountain. (Source: skylark)How Long to Spend in RomeIt’s not always obvious how long you should spend visiting a city.Should you go for a week or are a few days enough?Let’s have a look at how long you can spend in Rome and what you can see while you’re there.Short Stays“Rome wasn't built in a day.”While it’s true that Rome wasn’t built in a day, it’s also true that you can’t see it all in a day either. Spending a weekend in Rome is a great idea but you won’t have the time to see everything.If you do spend two or three days in Rome, you should be able to see all of the main monuments but you won’t have the time to make the most of them.Spending Longer in the Eternal CityWe recommend spending at least 5 days in Rome if you want to appreciate it. This will also make your flights more cost-effective and getting an Airbnb won’t cost you a fortune. Of course, you can't always expect the same services you get in a hotel. Take your time as you visit the Roman Forum. (Source: 12019)In 5 days, you should be able to see all the main sights and also spend a good amount of time exploring the city. Don’t just focus on the tourist activities or you’ll miss the heart and soul of Rome.The Cost of Visiting RomeIt’s not always obvious how much you’ll need to spend when you visit a city. The budget for Rome would be different from visiting Paris or Tokyo, for example. With flights, accommodation, and activities, you’ll need to put together a little fund for your trip to Rome.Getting There and Accommodation“All roads lead to Rome.”The Eternal City is well connected but the easiest way to get there is by plane. Similarly, there are a lot of reasonably priced flights to Rome. You can get return flights for as little as £50.When it comes to accommodation, you’re spoilt for choice. There are plenty of hostels, hotels, and Airbnbs if you want to do as the Romans do.A youth hostel can cost around £15 e r night whereas as an Airbnb or hotel will cost around £40 upwards per night. Try to focus on the location so that you can get to all the monuments easily!Activities in RomeOne of the most important things in Rome is the food; eating well is the key to happiness. Luckily for you, Italian cuisine is amazing! In Rome, you can comfortably get a good meal for between £20 and £40 per person. In the right places, you'll never spend more than a couple of quid on a nice coffee. (Source: youleks)Beware that you’ll have to pay for bread and water in most restaurants. You can also buy your food and cook for yourself if your accommodation has the facilities.Rome is full of things to visit but some can cost a bit to visit. If you want to save money, you should get a Roma Pass for two or three days. This means you won’t have to pay around £10 for the Colosseum or £15 for the Vatican Museum.Now you know a bit more about the Italian capital and spending some time there. If you want to learn more about the Italian language, consider getting in touch with one of the many talented Italian tutors on Superprof!There are three main types of tutorial available on the platform: face-to-face tutorials, online tutorials, and group tutorials. Each type has advantages and disadvantages and what might be right for one student may not be right another.Face-to-face tutorials are between the tutor and the student and are the most cost-effective type of tutorials available. This is because your tutor spends every minute of the lesson focusing on you and the lessons and course are tailored to you.Online tutorials are similar to face-to-face tutorials but take place remotely thanks to the internet. If you have a webcam, mic, and a decent internet connection, you can learn Italian online. Since the tutor doesn't have to travel and can schedule more tutorials per week, they can charge less per hour.Finally, group tutorials are useful if you're on a budget. Since multiple students are paying for the tutor's time and expertise, each student tends to pay less per hour. If you and some friends are wanting to learn Italian on a budget, group tutorials might be a perfect choice. Of course, you'll get less individual attention from your tutor.

Online Simplify Radical Tutors

Online Simplify Radical Tutors The meaning for the word radical is root. Radicals are very much used in almost every topic of mathematics. Radicals can be simplified and solved for. There are different mathematical operations that can be used to simplify and solve questions related to radicals. Two radicals can be added or subtracted if they have the same number or expression in the root, this makes them similar radicals to carry mathematical operations. Example 1: Simplify and find the answer for the given question 4 3 + 5 3 3 3? Solution: The given question is on adding and subtracting radicals. This question contains the adding and subtracting the similar radical 3 The first step of the question is solving for 4 3 + 5 3 = 9 3 Now subtract 3 3 from the earlier answer 9 3 This makes 9 3 3 3 = 6 3 Therefore simplifying the radicals gives 4 3 + 5 3 3 3 = 6 3 Hence solution = 6 3. Example 2: Simplify find the answer for the given question 6 5 + 8 5 4 5? Solution: The given question is on adding and subtracting radicals. This question contains the adding and subtracting the similar radical 5 The first step of the question is solving for 6 5 + 8 5 = 14 5 Now subtract 4 5 from the earlier answer 14 5 This makes 14 5 4 5 = 10 5 Therefore simplifying the radicals gives 6 5 + 8 5 4 5 = 10 5 Hence solution = 10 5.

Food in the United States Thanksgiving

Food in the United States Thanksgiving There is perhaps no better show of food particular to the United States than Thanksgiving. On November 24 we celebrated the holiday, and I took some photos of the food. Its a meal most Americans take seriously I started preparing the turkey at about 11 pm the night before Thanksgiving by covering it in a mix of salt and herbs known as a brine.I probably spent another 5 hours on Thanksgiving day preparing the turkey and the other dishes that go with the meal, including mashed potatoes, stuffing, pumpkin pie (Teauna actually made that) and gravy. We didnt do cranberry sauce, which is usually almost required, but we had enough food as it was.Preparing the turkey with herbs, spices and dried wild mushrooms.Thanksgiving turkey, after many hours of preparation and cooking.The Thanksgiving dinner, with turkey, stuffing, mashed potatoes, stuffing, gravy and some broccoli.