What Is Analytical Chemistry?

What Is Analytical Chemistry?Analytical chemistry has been in existence for centuries. It is also one of the first areas of science to get out of the laboratory and live amongst the people. Chemists have always created new developments in chemical methods and chemists have continued to invent better and safer chemicals for us to use.Analytical chemistry started in the 1400's. It was actually really hard to grow herbs and vegetables without a microscope. The microscope made it easier for men to pick up plants and grow them as food. This would have been hard without a microscope and a guide for first aid if something happened to you.Some of the changes were so difficult to handle, that they took years to learn. The first time someone had the ability to grow foods and vegetables without a microscope they were the wealthy classes, most of the people could not afford the instrument. Without the microscope it would have been difficult to pick a plant up with their bare hands. The guide to do that is still the same today as we learn new things about nature.There are still good books and guides to be read today. If you are interested in learning all you can about science you may need to pick up a book. All of the information we learn gets stored in our brains. We can remember it for years.Analytical chemistry is a branch of chemistry. It has developed over the years and some of the methods have changed. Sometimes it feels like a branch of chemistry just because it does so many different things. With all the different fields of study, you can't take anything too seriously.Analytical chemistry is used to help scientists find things out. Sometimes a scientist will see something that they think is important to their research. They make notes in a book or even computer and email this information to the other researchers. They are hoping to show them how the information could help them develop a drug or cure something. This may sound confusing, but it is quite helpful.These drugs may cause side effects and can get lost if you lose them in your office or laboratory. By using analytical chemistry, you can get the drug in your office or laboratory and continue on with your research.

Intro To Algebra

Intro To Algebra Algebra is the branch of mathematics that deals with operations on numbers. These operations can be multiplication, division, subtraction or addition. In algebra numbers represented as variables are used. In addition to that there are mathematical statements termed as expressions that include numbers along with one or more variables. In algebra equations are used. Equations are statements showing equality of two expressions or numbers. Example 1: Explain the addition, subtraction in algebra with the help of suitable illustration. Solution: (a) Addition: Addition means increasing a number by an amount equal to the other number. For example, add 3 to 2. Here 3 is added in 2. That means 2 is increased by an amount equal to 3. Thus on increasing 2 by an amount equal to 3 we get 5. Thus 2 + 3 = 5. (b) Subtraction: Subtraction means decreasing a number by an amount equal to the other number. For example, subtract 4 from 6. This means 6 is decreased by an amount equal to 4. Thus on decreasing 6 by an amount equal to 4 we get 2. Thus 6 4 = 2. Example 2: Explain the equation 3y 4x = 7 in words. Solution: An equation represents the equality of two numbers or expression. On the left hand side we have two variables y and x. Left hand side of the given equation represents a quantity obtained by subtracting four times variable x from three times variable y. This quantity obtained on the left hand side is equal to the number on the right hand side of the equation that is 7.

How to Get Your Voice Back - Voice Loss Remedies [Expert Tips]

How to Get Your Voice Back - Voice Loss Remedies [Expert Tips] Suzy S. Want to know how to get your voice back? Losing your voice before an important audition or performance can be a nightmare. In this article, well share some of the most effective voice loss remedies from the pros. If you feel a sore throat coming on, take action now! But if its too late and youve already lost your voice, keep reading and youll get it back in no time. How to Get Your Voice Back, and Fast! The Singers Cure Before you panic, know that there are some very simple tricks on how to get your voice back quickly, such as an exercise. By doing head and neck exercises, you may feel a tremendous difference in your throat right away! Try watching the following helpful video. It shares expert advice on what you can do if you have laryngitis as a singer. Dr. Berg has worked with performers at Juilliard, and refers to this as The Singer’s Cure. Silence is Golden Award-winning Nashville vocal coach Judy Rodman also has simple, yet very effective advice for how to get your voice back. She preaches that “silence is golden, and also shares other techniques such as wall work” when you vocalize. Remember to rest, rest, and rest some more. Take a few days off of speaking if you need it. If neither of these seem to be working for you, check out Rodmans recipe for the “Master Tonic” Chop or blend equal parts of: Habanero peppers Horseradish Gingerroot Hot onions Garlic cloves Cover and blend with: raw, unfiltered apple cider vinegar Let it sit for a couple weeks, shaking it regularly, then strain and use as needed. Cortisone Shots Cortisone shots are only for singers with really, REALLY important gigs. We’re talking about making your debut at the Metropolitan Opera or singing for the President! By taking a cortisone shot (a steroid), you run the risk of having your vocal folds swell further, so think very hard about the consequences of this option. There’s a reason why singers often have understudies, after all. Sometimes, it’s just not worth it to compromise your health. One of the country’s foremost singing and speaking voice experts, Lisa Popeil, explains further  here. SEE ALSO: 150+ Best Songs to Sing Along to Stay Hydrated and Start Small After taking some time off from speaking and singing, slowly and gently ease yourself back into your routine. You must start small, meaning light vocalization (think humming and lip trills). Never force the voice. If anything still hurts, that means your folds are still inflamed, so go back to resting! Lastly, always keep yourself hydrated. Another excellent remedy for how to get your voice back is simply inhaling steam. After about two weeks, your voice will start sounding a lot more normal, and feeling much better! Remember to be patient. These voice-loss remedies may not work immediately, or be the solution for everyone. If youre suffering from laryngitis that just won’t go away,   you should seek medical advice. Also, consider consulting a  voice teacher  to ensure that youre singing in a healthy way so as not to strain or damage your voice. Molly R. teaches online and in-person singing lessons in Hayward, CA. Her specialties include teaching beginner vocalists, shy singers, children, teens, lapsed singers, and older beginners. She joined TakeLessons in November 2013.  Learn more about Molly  here! Interested in Private Lessons? Search thousands of teachers for local and live, online lessons. Sign up for convenient, affordable private lessons today! Search for Your Teacher Photo by Michelle

The 5 Easiest Instruments Perfect for Adult Learners

The 5 Easiest Instruments Perfect for Adult Learners Sign up successful For one, adults are much more independent and self-motivated than a child being forced to take music lessons. With the right help, guidance, and motivation, any adult can excel at playing a musical instrument. If youre not sure where to start, here are five of the easiest instruments for adults to learn. The Easiest Instruments for Adults 1. Ukulele Inexpensive to buy and super fun to play, the ukulele is one of the easiest instruments to learn. With  just four  nylon strings (instead of the guitar’s six), you can quickly pick up simple chords and play some of your favorite songs in just a few weeks. Youll also be able to gain many fundamental skills that make it easier if you ever want to graduate from the ukulele to the guitar. 2. Harmonica Be it blues, jazz, rock, folk, or country music, the harmonica (also known as the Blues Harp) is a great choice for adult beginners. You dont need to know a lot in order to start playing and it has a big advantage that any note will be “in key” it’s hard to sound bad on harmonica! Plus, harmonicas are very portable  you can carry and practice it anywhere and any time. 3. Bongos If youre a fan of salsa, the bongos might be your calling. Bongos originated in Cuba and consist of two conjoined drums. It’s a simpler option than a full drum kit but can provide the same satisfying percussive experience. From there, you can move on to other types of drums and percussion instruments easily! 4. Piano The piano may seem complicated after all, you need to learn to coordinate both hands at once but it’s actually one of the easiest instruments to learn for adults. Because the notes are all laid out in front of you, it’s easier to understand than many other instruments. And although you can play wrong notes, you can’t ever play out of tune the way you can with other instruments. Moreover, due to its popularity, youll have no shortage of useful learning materials when you choose piano as your instrument! 5. Glockenspiel You might recognize the glockenspiel (pronounced “glock-ench-peel”) from your elementary school music classes or if you were ever enrolled in a Kindermusik class. It looks a lot like a smaller version of a xylophone, but instead of having wooden bars, its bars are made of metal, producing a bright and cheery sound. The glockenspiel is  a great way for you to get in touch with your inner child and your inner musician. Which Instrument Will You Choose? Learning how to play a musical instrument as an adult isnt as intimidating as it sounds. There are dozens of instruments out there that are simple and easy to get started with. And while the  options listed above  may be some of the easiest instruments to learn, there’s no need to limit yourself! Whatever instrument you choose, excelling at music will eventually feel easy and natural, just as long as youre genuinely engaged in your lessons and have a dedicated teacher who will nurture your inner musicality along the way. Need help finding a teacher near you, or online? Check out the music teachers at TakeLessons and start becoming the musician youve always dreamed of being! Guest Author: Christopher Sutton is the founder of Easy Ear Training and Musical U, where musicians can discover and develop their natural musicality. Born and raised in London, England, he lives with his wife, daughter, and far too many instruments. Interested in Private Lessons? Search thousands of teachers for local and live, online lessons. Sign up for convenient, affordable private lessons today! Search for Your Teacher

How online tutoring helps students for diverse subjects such as English and Chemistry

How online tutoring helps students for diverse subjects such as English and Chemistry 0SHARESShare Online tutoring is becoming a trend of this era of internet. This is widely acceptable by diverse students for diverse subjects and naming a few are English and Chemistry. Students who have a keen to learn find innumerable ways to learn. One such way gave rise to online tutoring and thus online tutors. Online tutoring It creates a virtual environment for the teachers and the seekers to learn. Transcend the boundaries of space and time. An economical mode of learning. Focuses on peer’s enriched learning and achieving independent goals to ascertain self reflection. Also provides group learning and scaffolding. Students can opt from varied type of courses: long term course, short term course or customized course. It acts as a platform for interactions, bring various discussions and suggestions. Also helps in unlimited revision. Online English Tutoring English language is most widely used language and is considered as a first spoken language. Learners from varied countries come together online for English tutorials. This also helps the learners to participate in different exercises to evaluate their performances. Learners from diversified cultures also come to learn different cultures, their living style and the intricacies of the English language during discussions on this platform. Online Chemistry Tutoring Chemistry is a dreaded subject for many students. Students now may take guidance of well qualified online tutors. It is open to discussions and different exercises and concepts to be cleared. It is to the awe how emergence of internet and online tutors help students for diverse subjects’ enriched learning. [starbox id=admin]

Should I Go To Brigham Young University

Should I Go To Brigham Young University The tutors behind Varsity Tutors are not just here to teach theyre sharing their college experiences as well. Rebekah is a Washington D.C. tutor specializing in ISEE prep tutoring, Essay Editing tutoring, Pre-Algebra tutoring, and more. She holds a Bachelors degree in Communications from Brigham Young University. Check out her review of her alma mater: 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? Rebekah: I attended Brigham Young University in Provo, Utah. It is located in the heart of Provo which is a bigger town, but the university is what drives its economy. Getting around Provo is extremely easy for students. Students have to live within a mile radius of campus, so walking to school is always an option; however, the bus system is reliable and free for students. Many students survive without a bike or car at the school. VT: How available are the professors, academic advisers, and teaching assistants? Rebekah: One thing I loved about attending BYU was the availability of the professors. They all have office hours and love meeting with students to help them with any questions or concerns. There are extremely large general classes with upwards of 1,000 students in them, so those professors might be more difficult to get in touch with; however, those classes have several teaching assistants who are available to help as well. VT: How would you describe the dorm life rooms, dining options, location, socialization opportunities with other students? Rebekah: There are two different options for on-campus housing: housing with kitchens and housing without. The school is in the middle of rebuilding the kitchen dorms (Heritage Halls), so they are brand new buildings with more room and upgraded features. The other dorms were recently rebuilt or remodeled as well. Dorm life is awesome if you are a freshman. The majority of students living in the dorms are freshman who love life, stay up late, and enjoy their new college adventure. 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? Rebekah: BYUs Business School is highly ranked, especially its Accounting program. It also has a well-known and respected Engineering program. Although, you really cant go wrong with the major you choose. All of the majors are well-respected, and the school as a whole is well-known and highly favored in every field. I studied Communications with an emphasis in Public Relations. It was a great experience with hands-on, real-life application as well as fantastic support from all professors involved. As a general rule, each major has some sort of internship and/or capstone project which gives students a flavor of what life will be like after school. 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? Rebekah: Meeting people at BYU is extremely easy. As I mentioned previously, nearly all freshmen live in the dorms and dorms basically force you to meet people since you share common areas. Also, BYU is predominately attended by members of The Church of Jesus Christ of Latter-day Saints, which means most of the students attend church with each other. Through church and church activities, it makes meeting others even easier. Business Insider recently ranked BYU #1 for a university where students are both hot and smart, and as part of the description of the university, it stated everyone is very friendly, and it's not uncommon to strike up a conversation with a perfect stranger. BYU has a strict honor code which deters Greek life, so it definitely does not play a significant role in the social life there. VT: How helpful is the Career Centerand other student support services?Do many reputable companies recruit on campus? Rebekah: Students can set up an appointment with the Career Center at any time. It is well staffed and helpful for all students, even those who need guidance as to which career would best suit them. Every year, they have several career fairs bringing in companies from all over the country, including General Mills, various school districts, top accounting and consulting firms, as well as others. Basically, each college at the university has its own career fair at some point throughout the year. VT: How are the various study areas such aslibraries, the student union, and dorm lounges? Are they over-crowded, easily available, spacious? Rebekah: BYU has one of the best libraries in the country. While I was at BYU, it was consistently ranked #1 in the nation. It has everything a student needs, including ample study areas, rooms, and computers. All dorms have lounges, but I imagine they can be noisy, so most students prefer to study at the library or in their bedrooms. There are also plenty of study areas in every building on campus. Students tend to find their study space they like to frequent. 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? Rebekah: Provo basically caters to BYU since it is the economic center of Provo. Provo is located at the base of the Wasatch mountains, so there is plenty of outdoor fun to be had: hiking, biking, camping, fishing, boating, etc. Students also often take advantage of the great variety of restaurants and shopping in the area. There is always something to do in Provo whether its attending an event on campus, a local party, or going out on the town. VT: How big or small is the student body? Were you generally pleased or displeased with the typical class sizes? Rebekah: There are close to 29,000 undergrad students who attend BYU. General classes tend to be huge, but some sections offered are on the smaller side. Regardless of the class size, the university staffs the class with adequate TA numbers and extra support so students can always reach some type of expert to help them with the subject matter. As students get into their major specific courses, class sizes greatly shrink. VT: Describe one memorable experience with a professor and/or class. Perhaps one you loved the most or one youregretthe most. Rebekah: I absolutely loved my experience at BYU and hope to send my own children there. I cant pinpoint one memorable experience because I had so many. Honestly, the majority of the professors I had were fantastic, well-spoken, and passionate about the subject matter. Professors literally moved me to tears because of their passion, and I loved that. It is a fantastic school in every aspect. Check out Rebekahs tutoring profile. The views expressed in this article do not necessarily represent the views of Varsity Tutors.

What Is Your Opinion On......

What Is Your Opinion On...... Giving Your Opinion In English Giving Your Opinion In EnglishGiving your opinion in English and any language is important. You can give an opinion on the taste of a sandwich, the color of someones hair or why you think that a person should be the next president of your country.One of the most controversial environmental topics recently has been about poaching. Poaching is when people illegally hunt or catch animals such as rhinos and elephants. This is often done because the animal has something valuable that can be sold for lots of money, like  ivory. Can you think of any other animals that are poached? Why? Let us know by writing in the  comment section so we can see how many different animals are poached around the world.Poaching can be a topic that people have very strong opinions about, which is why we are going to use it as an example for todays class. The video below will tell you a story about the African elephant, so go ahead and watch it.Listening for Opinions In EnglishThat was a difficult video to watc h. Here are some questions about the video. Can you answer the questions or fill in the blank? As always, write your comments below, and well respond!Elephants are one of the most ___________ creatures on this planet.and they are highly ___________, social beings.What is the largest land animal in your country? Can you tell us anything about this animal? Is it social or unsocial? What does it eat? Does this animal have any problems with humans, such as poaching?African elephants have been here for a million  and a half years, and now human intervention is literally changing the face of this incredible creature. In this sentence, what do you think the narrator means when she says that elephant faces have been changed by humans? Write your ideas below so we can see your interesting thoughts.Dr. Tammie Matson said that elephants are a keystone species, meaning they play a very important role in the natural environment. Can you name the two actions that elephants do in the wild that can  change the natural environment?Their ivory tusks are basically just large ____________, but for centuries theyve been used in _______, ornaments, jewelry, even _________ keys.Why do you think that the price of ivory is so high? Do you think a higher price will stop poaching or make more poaching happen?Forms Of Giving Your Opinion In EnglishNow that we have listened to the video, here are  the various ways to give, ask and summarize your opinion: Lets try and put these into practice.  Im going to ask you for your opinion on a topic. Can you write your opinion in the comment section below? Try to use an expression to state your opinion, and summarize using another one of the expressions from the table above.What do you think about poaching endangered animals such as elephants?Practice Giving Your Opinion In EnglishNow lets look at some current news topics. Below there are 3 pictures from current news events. First, think about what the picture could be about with the help of a clu e in the parenthesis  ( ), then write your opinion in the comment section below, using the expressions we looked at earlier.(United Airlines Passenger)2.(North Korean Missile)3.(Easter)Great work! Now we can make our opinion even more interesting by adding how much you agree or disagree with someone/something. Below you can see another table with expressions to show you how to reinforce your opinion.Can you think of something that you strongly agree with and something you strongly disagree with? Wed love to hear  your opinions!Now you can show people your opinions in English, which will allow you to engage in conversation about a variety of topics. We hope you enjoyed todays blog post. If you are interested in taking English classes with native English speakers, sign up today to book a trial class!