T Understand Search Results

How To: Understand chemical change in chemistry

In this video we learn how to understand chemical change in Chemistry. When you start out, you must first figure out what your cathode and anode is in the equation. Then, read it out to find out if it's oxidized. Once you have this figured out, you can find the conditions of temperature you need to maintain the chemicals. You can figure this out b doing a basic equation for all of the chemicals. Fill this in with the correct information, then the answer will be done. Make sure you understand ...

How To: Understand organic molecules in chemistry

In this video, we learn how to understand organic molecules in Chemistry. First, you will need to take a look at the chemicals that are inside of each of the different molecules. See how the molecules are made out and then see what number of different acids are inside of them. Once you learn this, you can see what the difference between this and other molecules are. This can all help you understand the beginning and end of what's inside of the molecules. If you aren't good at chemistry, you w...

How To: Understand the field of psychiatry

If you're wondering about the field of psychiatry, this video will teach you what you need to know. Dr. Ogan Gurel talks about the field of psychiatry and how it works. Psychiatry is a field of medicine that deals with mental disorders and looks at signs and symptoms. As you begin to understand the different aspects to the behavior, medication is entered into the equation to help out the behavior of the person. He explains that you must understand the biological symptoms of people as well as ...

How To: Understand the properties of a square in Geometry

In this tutorial, we learn how to understand the properties of a square in Geometry. The four angles on the inside of a square have to be right angles. All but be 90 degrees and add up to 360. A square has four equal sides, which you can notate with lines on the sides. The diagonals of the square cross each other at right angles, so all four angles are also 360 degrees. Diagonals have to be equal in length to each other as well. Once you better understand this, you will be able to learn more ...

How To: Understand verb conjugations in Brazilian Portuguese

In this video, we learn how to understand verb conjugations in Brazilian Portuguese. Learning how and why verbs change tenses is very important when you learn to speak this language. Verb tenses and changes tell what state the verb is in to help you better understand it in a conversation. When saying "ar" this will be the ending of a word that reflects what tense you are using. To replace, you can also use "er" and "ir". This will also tell who the subject of the sentence is. This will change...

How To: Understand vowels and vowel sounds in Spanish

In this tutorial, we learn how to understand vowels and vowel sounds in Spanish. To best understand how to say the vowel sounds in Spanish, you will want to listen to a native speaker saying different words. Take some of the words that you might think sound the same, but are completely different. These words can use the same vowels but have a different sound because of the pronunciation that is associated with them. Start to practice the vowels out one by one, then start to use them in words ...

How To: Understand compound & continuous interest

In this video the instructor talks about compound and continuous interest formula calculations. You need to understand the concepts of simple and compound interest. Only then you can understand what the bank is doing to your money which are in your bank account. Simple interest is a method where when returning a borrowed sum to some one you pay additional price for using the money all this time. Compound interest is a similar concept where you pay interest on the original sum borrowed, and al...

How To: Understand television interlacing

Interlacing is not evil. In fact, it's a brilliant solution to some really thorny technological problems. This segment explains exactly how interlacing works, why it's important, when you want to use it and how to get rid of it when you don't. Watch this video tutorial and learn how to understand interlacing.

How To: Understand the anatomy of the arm for drawing

In this tutorial we learn the anatomy of the arm for drawing. Although you may look at an image that you want to draw, drawing it is completely different with pen and paper. Learn the different types of bones that are in the arm to get a better idea of where they should be located at. Once you draw the joints and the bones, then you can connect them all and have far more details. It may take you a long time to understand how to draw the arm and all the parts, but you will gain a lot of knowle...

How To: Understand the properties of a rectangle

In this tutorial, we learn how to understand the properties of a rectangle. A rectangle has four interior angles that add up to 360 degrees. All of the angles have to be exactly 90 degrees in a perfect rectangle. Two opposite sides have to be congruent and parallel. The other opposite sides also have to be congruent and parallel. The diagonals of the rectangle are not perpendicular but they are congruent and they intersect at the mid points. Diagonals are not perpendicular, but they are congr...

How To: Understand chemistry & chemical change

This video tutorial is in the Education category which will show you how to understand chemistry and chemical change. The question here is 10g of Mg ribbon reacts with 0.15 mol decimeter cubed of hydrochloric acid at 25 degree Celsius. What is the balanced equation for this reaction? When magnesium reacts with hydrochloric acid, you will get magnesium chloride and hydrogen. So, the equation will be Mg + 2HCl = MgCl2 + H2. Mg is in group 2 of periodic table and has a valance of 2, whereas Cl i...

How To: Understand the hemoglobin & its role in the body

An in-depth explanation of the structure of the hemoglobin molecule, the process by which it binds with the oxygen in the lungs, how it dumps the same oxygen molecule at the appropriate location in the body and how carbon-dioxide gets attached to the hemoglobin molecule are the topics which the narrator in this video explains with diagrams and a few equations.

How To: Understand Ohm's Law

This video teaches the basics of Ohm's law, which is an important equation in electrical engineering. The three variables which are used in this equation are V, which stands for voltage, I for current, and R for resistance. The equation for the law itself is I=V/R. This law defines the relationship between these three very important electrical properties. The host of the video further explains what voltage, current, and resistance are and how they work in relation to an electrical current. Gi...

How To: Understand circuit bending

In this video, we learn how to understand circuit bending. Circuit bending is noodling around with circuitry to see how it sounds and get different noises out of it. When you go into a motherboard and see the circuits that are inside of it, these can make noise if you re-circuit them. This can help you be creative and turn the electronic circuit board into a canvas. This can let someone immediately create something out of this and use it as an art form. It takes trial and error to find someth...

How To: Understand subject pronouns in Spanish

In this video, we learn how to understand subject pronouns in Spanish. Subject pronouns are pronouns that stand in for the person that is going to carry out the action in the sentence. In English, sentence pronouns are things like "I", "you", "he", "she", "we", and "you guys". In Spanish, pronouns change to "yo", "tu", "usted", "el", "ella", "nosotros", and more. Whenever you talk about a verb in a sentence, it will change what the subject pronoun is and how it's said in the sentence. Make su...

How To: Understand melodic rhythm & lyric rhythm

In this video, we learn how to understand melodic rhythm and lyric rhythm. First, say your lyrics out loud talking, instead of singing them to see how they speak out loud. You want your lyrics to sound the same in the song as you would if you were singing them. Try to change the tone of words to change up how it sounds while you are singing it. You will see that it makes a big difference when you sing it. When you do this, you will take the the preposition off as the big spotlight note and pu...

How To: Understand & use depth of field (DOF)

To understand and use depth of field you should realize that depth of field is the area behind and in front of your focusing point - the thing or object you are shooting. Depth of field is determined by apreture or f -stop, the shutter speed of your camera and the focal length of the lens. If you have the right combination of shutter speed and the f-stop, your picture will have the right exposure. If you change either the f-stop or the shutter, you need to remember to adjust the other! Differ...

How To: Understand velocity, acceleration, and free fall

In this video the author explains the various concepts like speed, velocity, free fall speed etc., Speed tells you how fast you are going, i.e. it is distance divided by time taken to travel it. Velocity is nothing but speed along with direction. Now she tells that acceleration is used to measure the rate of change in velocity. So she says that acceleration is difference in velocity divided by the time. She also explains that there can be acceleration with out change is speed as there can be ...

How To: Understand color theory and the color wheel

Check out this video from Sessions on using the color wheel. Better understand color relationships, color schemes and color theory. This is a great lesson for designers, artists, stylists and decorators. Create color harmony using the color wheel. Tutorial video from Sessions Online Schools of Art & Design's "Color Theory" course. Part of Sessions' Graphic, Web, Digital Arts, Marketing, and Multimedia Arts Design certificate programs.

How To: Build and understand a rocket stove

Thinking about building a rocket stove? A rocket stove is simply made and accepts small-diameter fuel such as twigs or small branches, yielding high combustion efficiency and directing the resultant heat onto a small area. In this video learn how to make a rocket stove with the help of a few friends and items you can find in your own barn!

How To: Understand equivalent fractions

In this video the instructor teaches about equivalent fractions. When given a problem to determine if two fractions are equivalent fractions the first thing to do is write them in the lowest terms. A fraction is said to be in the lowest terms if the greatest common divisor of both numerator and denominator is one. So cancel the common factors in the numerator and the denominator till you arrive at the lowest form and finally compare them to determine if they are equivalent. An equivalent frac...

How To: Understand music accents

Join David Yzhaki as he makes learning piano music fundamentals fast and easy. In classical music, a measure that is in four four time (four quarter notes get the pulse) the first beat and third beat are naturally more accented than the second and fourth. Jazz, reggae, and pop music are entirely opposite because the natural accents occur on the second and fourth beat of each measure. Another type of accent is called a melodic accent. This happens when a note is accented because of its higher ...

How To: Understand the structure/parts of the cell

In this video the author shows about the different parts of a biological cell. He intends to explain the parts of a cell by using a diagram and incrementally building different parts of the cell explaining them along the way. he starts with drawing the cellular membrane which is the boundary or outer cover of the cell. Now he starts with drawing the DNA which are also called as he genes of the cell. Now he draws and shows other parts of cell called eukaryotes, chromatin and also nucleus which...

How To: Understand the properties of a rhombus in Geometry

In this math tutorial the instructor discusses the properties of a rhombus. He begins by saying that the properties of a rhombus are similar to the properties of a square. He says that the rhombus is a quadrilateral and hence the sum of internal angles of it is 360 degrees. He says that four sides of a rhombus are equal in length. He says that a rhombus has two diagonals which cross each other at their mid points and are perpendicular to each other but says that the lengths of diagonals are d...

How To: Understand basic guitar theory

To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...

How To: Suture a wound and understand suturing techniques

Lee T. Dresang, MD of the University of Wisconsin School of Medicine and Public Health from the Deaprtment of Family Medicine give a discussion and demonstration of suturing techniques. Before beginning a procedure, you will need consent. One should irrigate lesion before beginning. A simple interrupted suture is easy to learn and fast, but unable to withstand stress. Vertical mattress sutures provide a good eversion of skin edges, closure of dead space, and strength, but also lead to scarrin...

How To: Use a proxy and understand why they are important

In this video you are shown how to use proxies and why they are important. Proxies are useful because they shield you and make you anonymous over the internet, it also prevents websites from logging your IP address. To see how important it is to prevent this go to whatismyip.com. It will show you your IP, click on it and go to 'look up'. It will show you all the personal information that can determined from your IP address. The easiest way to proxy are VPN's, which stands for virtual private ...

How To: Use & understand compression when digital recording

This tutorial video will show you what the purpose of compression is and how compression works through its parameters. Your instructor illustrates a drum beat and a plucked guitar line. Beginning with how to compress the drum beat, take (download) a drum sound pack without compression and to add compression using the software right click on the drum machine, choose create, and then choose combo on compressor. The virtual compressor has all the dials and adjusters found on any basic compressor...

How To: Understand brainwashing techniques

Repetition, repetition, repetition. Brainwashing, is it real? Watch these absolutely stunning segments of hidden camera containing both Bill Clinton, and Barbara Bush. Probably one of the most debatable segments is the one featuring Clinton talking to Larry King behind the scenes. If you turn your volume up it is hard to disregard, that they both in fact knew, Clinton would be elected, and the corruption in media is also clearly demonstrated. There is a segment with Barbara, staring eerily fo...

How To: Understand the Rule of Corresponding Angles

This video explains about the rule of corresponding angles. When measuring the angle between the parallel lines (i.e.) Line1 and Line2 across the straight line. The angle A and angle B are equal. The angle C and angle D are equal. The angle E and angle F are equal. Finally angle G is equal to angle F. So, the angle between the parallel lines in all the angles are equal. Hence, this is the rule of corresponding angles. This video is very useful to basic high school geometry courses. Correspond...

How To: Understand and use Snow Leopard

In this thirteen part, comprehensive overview of Mac's new operating system, Snow Leopard, you will learn everything you need to know to get started. If you have recently upgraded or purchased a new system, you may benefit quite a bit from this series. Start at episode one and skip ahead if you need to, you will get a total step by step walkthrough and be up and running in no time.