The human eye sees many shades. People are used to differentcolor the world and usually do not even think about the fact that the basic colors just a few. These include yellow, red and blue and other colors of the spectrum are obtained from their mix.

The language of gestures is a nonverbal way of communication hard of hearing people. This is the use of hand gestures in combination with body position, facial expressions and the shape of the lips.

Very often when solving problems on algebra for class 7 the complexity is represented by examples with polynomials. Simplification examples or bringing them to the specified view should know the basic rules of the transformation polynomials. Also the student will need the basics of working with parentheses. Any example can be simplified, reducing the expression by a common divisor, moving the General part of the brackets or by bringing to a common denominator. Upon any conversion of the polynomial is very important to consider the sign of each term.

The heating element in kettles, irons, electric stoves use electric spiral. Make it or fehrloi of nichrome wire having a high heat resistance and high electrical resistivity. From the physical properties of wire and size of the spiral depends on the amount of heat released in the conductor. Therefore, before installing the coil in the electric device, it is necessary to calculate its parameters.

Correctly read the drawing not only gives a visual representation of an object, but data on its production, operation and verification. Thanks to design and technological documentation engineer can find all the information about the part or Assembly unit.

Chemistry is quite a complex science, but to learn it. Decide whether you are doing it yourself or with the help of the teacher. In the latter case, no doubt it will go much faster.

Many people from time to time thinking about time. You want not only to be a passenger airliner, but also to feel the joy of flying freely choosing the path in the sky. To learn to pilot is not easy, but it is possible. Experienced pilots say that in fact the art of flying is no more difficult than managing a car.

Directlythe coal , the triangle is probably one of the most famous, from a historical point of view, geometric shapes. Pythagorean pants" competition may be only a "Eureka!" Archimedes.

Becoming an actor – not an easy task. Although they say that talent is important, but knowledge is also power. To learn actor's skill is useful not only for those who want to be in a movie, but in the useful life. Classes unleash and learn to behave confidently in any situation. To study acting can be a lifetime and always discover something new.

Customs is a government body that supervises when moving goods across the borders of the country. Customs officers are always held in high esteem and abundance. So many are asking: "what can we do in customs?"

The situation when documents are lost or stolen, unfortunately, not very rare. And recovery often takes a lot of effort, time and nerves. Still need to know exactly where to go to recover these papers. So, for example, occurs when the loss of student ticket. Where to go in the Dean's office or in administration? This issue most often raised by the students.

You can often hear complaints of students that the teachers always force them to memorize the rules, but the level of their literacy not from this increases. They believe it is difficult waste of time. But it is not so. Just the rules don't need to mindlessly "grind" and the need to comprehend, to understand.

When a person is talking too fast, swallowing word endings and breaking the speed of sound, to understand it can be difficult. Not surprisingly, among people who work in management and service sectors, valued the ability to speak slowly, bringing to the interlocutor's every word. Skill is strong, calm communication will be useful to those who would like to learn how without problems to get acquainted with the opposite sex.

Many students and adults have difficulty memorizing verses by heart. For memorizing poems must be connected to the visual, motor and auditory memory at the same time. How to learn a verse in 5 minutes?

Parsing a complex sentence differs markedly from the analysis simple, so in the beginning of the analysis you will need to determine how many parts is included in the proposal: one or more.

Without knowledge of the Russian language, skills of literate writing in modern society can not do. So many young people aspiring to make good career and dream is that to avoid mistakes in writing. If you learn to see orfogramm words, you will be able to achieve this.

To have your work framed properly, you need to carefully approach the formation of the list of used literature. What to do with books and manuals, it is quite clear, but the design of the article may cause some difficulties.

A lot of guys, getting homework, to make the scheme to the proposals, I think it is a waste of time. They think it is important not to make mistakes on the letter, not able to make the scheme. But this view is incorrect. If you learn quickly and correctly to make the scheme, it will be good to see the structure of the sentence. This will help you to avoid punctuation errors in the letter.

A circle can be inscribed in any triangleregardless of the lengths of its sides and angles. The algorithm for constructing such a circle is very simple and involves just two steps.

Drawing pictures with a mathematical sense, but rather, learning to build graphs of functions. Consider the algorithm.

A flowchart — type diagram that describes the processes and algorithms by presenting them in the form of blocks of different shape and United arrows. It is used to show the sequence of stages and which groups are involved in it. To compile a block diagram that uses geometric shapes, each of which implies a type of action and is represented by a block symbol. Here are the main ones.

Your memory ended there, eyes closed, and the test was left very little time? Well, arm yourself with simple tools, take yourself in hand for the last stretch - and will make crib.

You began to study geometry. This is a new discipline for you, and you may initially experience difficulties in mastering it. Do not worry: it will take some time, and you will learn how to easily solve any geometric tasks. To acquire the necessary skills only need to apply a little effort. So how to solve the problem for geometry?

You decide school math problem. In the course of task execution was necessary to multiply the root on the number. You don't know how to do this, the root and the number seem to be completely different categories. Actually the root is the same number. Consider the problem on the example of a simple square root.

Often the geometric (trigonometric) tasks required to find the cosine of the angle in the triangle, because the cosine of the angle allows to determine the value of the angle.

Knowing some parameters of the cube, you can easily find it edge. It is enough just to have information on its volume, face area, or the length of the diagonal of a face or cube.

The crib is a good thing, even for well-prepared and self-confident student. This will confirm any student or student. But how to make a cheat sheet from the tape, knows not every one of them.

Competent execution of the drawings needed for the convenience of viewing and reading. Any project must be drafted according to the requirements of unified system for design documentation.

The exam is a challenge that several times a year every student. Exams without studying at the University impossible, and yet it is a serious barrier that is not easily overcome. Learning everything is not possible, and often decisive day the hand of the student pulls the ticket on which knowledge is zero.

Exams and tests – a difficult test for the student. Receive low grades are threatened with expulsion from the University, so the final assessment of knowledge on a particular subject should be positive. For a successful exam it is necessary to prepare in advance – to learn tickets.