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Energy! What is it and where to get it! The foundation of a fulfilling life. Internal energy. Where does it come from and where does it go? What is electricity

Haven't you ever had the feeling that the whole world is literally mad at you? On such days, it seems that people, transport, equipment and even the weather have agreed among themselves with one single goal - to piss you off as soon as possible, bring you to a white heat. But on other, it would seem, the same days, you don’t care, neither the rain that drizzles for the second day, nor the barely crawling bus, nor the grumbling boss can spoil your mood. You just grin, looking at the unsuccessful attempts of the world around you to get on your nerves.

Where does internal energy that helps us to take our own failures and mistakes with humor and start all over again? And where was this energy when you were choked by melancholy and despair? Let's make a brief analysis of the events that force us to lose our internal energy, and try to find ways to replenish it.

Rice. Internal energy. Where does it come from and where does it go?

Our internal energy is aimlessly dissipated in space every time we have to commit some kind of violence against ourselves, for example, circumstances force us to agree to something that clearly does not belong to the soul, and this happens quite often. We have to do a lot of tedious work, smile through the force, agree with stupid statements, indulge and please. We ourselves persuade ourselves to be patient a little, promising career advancement, wage increases and other life blessings as a reward. Who are we fooling? And then we are also surprised that we have such low energy.

Wasted forces can be returned if you finally start to act exactly as he advises. If boring work takes too much energy, it's time to look for something new. But you will get rid of the tyranny of the boss, and gossip of talkative colleagues, and communication with those people who have recently become unnecessarily on your nerves. Do not be afraid of changes, all changes in your life, starting with a new morning route and ending with new communications and a new type of activity, will empower you, do not hesitate.

Old grievances take away a lot of useful energy from us, and if you are also hatching plans for revenge, it is not surprising that on a day off you barely have enough strength to crawl to the kitchen. Meanwhile . If it is unpleasant for you to communicate with some specific people, try not to think about them at all, cross them out of your life once and for all, and you will immediately feel better. May they live and prosper in some other dimension and never be reminded of their existence.

In addition to emotional liberation, it is also possible with the help of the liberation of living space. To do this, ordinary cleaning is not enough, you need to get rid of excess trash as soon as possible, slowly sucking energy out of you. In the category of trash, you can safely include everything that you have not used over the past year. Forget about pity for old things and memories that they carefully keep, it is better to take pity on your strength and your health.

A lot of internal energy is taken away from a person by negative news., gossip, news broadcast on TV and even television series with negative stories. Negativity creates a small gap in your protective cocoon through which energy begins to leak. We must learn to cut off all negative conversations, communicate only with those people from whom you can get moral support and understanding. By the way, additional strength can be obtained by getting to know new people and new places, therefore, you need to find opportunities for travel.

We lose inner energy in expectations and fears. If you try to look at life from the outside, it becomes clear that there is neither past nor future, there is only the present. It is necessary to make every effort to feel contented, rich, happy right now, then the forces will appear. Stop waiting for a wonderful tomorrow, finally do what you want to do. And forget about all the restrictions, you can do whatever you want, you just have to want. However, if you lie on the couch and wait for inspiration, you will not wait for anything, energy comes only to those who do something.

Where do we get energy from? At the lowest level of cellular function, the form of energy your cells can use is called adenosine triphosphate (ATP).

For our greater benefit, the body produces ATP by burning (oxidizing or burning) glucose from carbohydrates or fatty acids from fats. Under certain circumstances, protein can also be used to recreate ATP, either directly or through conversion to glucose or fat (usually protein is converted to glucose to be used as fuel). We'll come back to this a little later.

With a few exceptions, which I'll talk about in a few seconds, every tissue in the body can use both carbohydrates and fat for energy. But what determines what type of fuel will be used? When carbs are available (because you eat the most), then the tissues will use carbs, in the form of glucose, for fuel. When carbohydrates are not available (because you have limited yourself), the body will switch to using fats. This fat can be used from your food as well as from your butt and belly. This is another thing that is often overlooked when using weight/fat loss methods: when you eat more carbs your body uses less energy from fat, when you eat less carbs your body uses more energy from fat.

What about exceptions? Some tissues in your body, like the brain/CNS and a couple of others, cannot use fatty acids for energy, they can only use glucose. And the brain is the most important thing I want to talk about here. It is commonly (and incorrectly) assumed that the brain can only use glucose for energy, and this is true if you look at glucose, amino acids and fat as sources of energy. But in this way we forget about the fourth source of energy - ketones (also known as ketone bodies). Ketones are created from the breakdown of fat through the work of the liver and do the job of fuel for the brain during periods of fasting or cutting carbohydrates.

I want to point out that after a few weeks of ketosis (a state in which ketones accumulate in the blood as fuel that the brain uses), the brain can get about 75% of its main energy from ketone metabolism. The remaining 25% is glucose.

The life of a modern person is organized in such a way that its infrastructure support involves many components with different technical and functional properties. These include electricity. An ordinary consumer does not see and does not feel exactly how it performs its tasks, but the end result is quite noticeable in the work of household appliances, and not only. At the same time, questions regarding where electricity comes from remain unsolved in the minds of many users of the same household appliances. To expand knowledge in this area, it is worth starting with the concept of electricity as such.

What is electricity?

The complexity of this concept is quite understandable, since energy cannot be described as an ordinary object or phenomenon accessible to visual perception. At the same time, there are two approaches to answering the question of what electricity is. The definition of scientists says that electricity is a stream of charged particles, which is characterized by directional movement. As a rule, particles are understood as electrons.

In the energy industry itself, electricity is more often considered as a product generated by substations. From this point of view, the elements that are directly involved in the process of formation and transmission of current are also important. That is, in this case, we consider an energy field created around a conductor or other charged body. To bring this understanding of energy closer to real observation, one must deal with the following question: where does electricity come from? There are different technical means for the production of current, and all of them are subordinated to one task - the supply of end consumers. However, before the moment when users can provide their devices with energy, it must go through several stages.

Electricity generation

To date, about 10 types of stations are used in the energy sector, which provide electricity generation. This is a process, as a result of which a certain type of energy is converted into a current charge. In other words, electricity is generated during the processing of other energy. In particular, at specialized substations they use thermal, wind, tidal, geothermal and others as the main working resource. Answering the question of where electricity comes from, it is worth noting the infrastructure that each substation is provided with. Any power generator is provided with a complex system of functional nodes and networks that allow you to accumulate the generated energy and prepare it for further transmission to distribution nodes.

Traditional power plants

Although in recent years, trends in the energy sector have been changing rapidly, it is possible to single out the main ones working according to classical principles. First of all, these are thermal generation facilities. The development of the resource is carried out as a result of combustion and subsequent transformation of the allocated. At the same time, there are different types of such stations, including heating and condensing. The main difference between them is the ability of objects of the second type to also generate heat flows. That is, when answering the question of where electricity comes from, one can also note stations that simultaneously produce other types of energy. In addition to thermal production facilities, hydro and nuclear power stations are quite common. In the first case, it is assumed from the movement of water, and in the second - as a result of the fission of atoms in special reactors.

Alternative energy sources

This category of energy sources usually includes solar rays, wind, subsoil, etc. Especially common are various generators focused on the accumulation and conversion of solar energy into electricity. Such installations are attractive in that they can be used by any consumer in the volumes required to supply his home. However, the high cost of equipment, as well as nuances in operation, due to the dependence of working photocells on

At the level of large energy companies, wind alternative sources of electricity are actively developing. Already today, a number of countries are using programs for the gradual transition to this type of energy supply. However, there are some obstacles in this direction, due to the low power of generators at a high cost. A relatively new alternative energy source is the natural heat of the Earth. In this case, the stations convert the thermal energy received from the depths of underground channels.

Electricity distribution

After the generation of electricity, the stage of its transmission and distribution begins, which is provided by energy sales companies. Resource providers organize the appropriate infrastructure, which is based on electrical networks. There are two types of channels through which electricity is transmitted - overhead and underground cable lines. These networks are the ultimate source and the main answer to the question of where electricity comes from for various needs of users. Supplier organizations are laying special routes for the distribution of electricity, using different types of cables.

Consumers of electricity

Electricity is required for a wide variety of tasks in both domestic and industrial sectors. A classic example of the use of this energy carrier is lighting. Today, however, electricity in the home serves to power a wider range of appliances and equipment. And this is only a small part of society's needs for energy supply.

This resource is also required to maintain the operation of the transport infrastructure: to maintain the lines of trolleybuses, trams and metro, etc. Separately, it is worth noting industrial enterprises. Factories, combines and processing complexes often require the connection of huge capacities. We can say that these are the largest consumers of electricity, using this resource to ensure the operation of technological equipment and local infrastructure.

Electricity facilities management

In addition to the organization of the electric grid economy, which technically provides the possibility of transmission and distribution of energy for end consumers, the operation of this complex is impossible without control systems. To implement these tasks, suppliers use operational dispatch centers, whose employees implement centralized control and management of the work of the electric power facilities entrusted to them. In particular, such services control the parameters of networks to which consumers of electricity are connected at different levels. Separately, it is worth noting the departments that perform network maintenance, preventing wear and tear and repairing damage in certain sections of the lines.

Conclusion

Over the entire period of its existence, the energy industry has undergone several stages of its development. Recently, there have been new changes due to the active development of alternative energy sources. The successful development of these areas already today makes it possible to use electricity in the house, received from individual household generators, regardless of the central networks. However, there are certain difficulties in these sectors. First of all, they are associated with financial costs for the purchase and installation of appropriate equipment - the same solar panels with batteries. But since the energy generated from alternative sources is completely free, the prospects for further advancement of these areas remain relevant for different categories of consumers.

Let's discuss the topic - where can our body get energy to move forward? Let's start with the very basics. They are known, obvious, banal, but it is precisely without them that nothing will come of it, and it is these foundations that “fly out” in the first place under heavy loads.

Food

Wholesome nutrition is the most obvious and understandable means of increasing energy. Two points are important here.

1. Energy expenditure and the energy value of food should be in balance (this is the so-called first level of nutritional balance). In other words, the consumption and expenditure of calories should be in balance (for example, we wrote about the dangers of starvation diets in “”).

2. There should be variety in the food itself so that the body can receive all the necessary substances for active work.

By the way, there is an illusion that mental activity burns a lot of energy - this is not so. About 20% of the total energy exchange is actually spent on brain activity. But mental work is only part of the work of the brain! And it increases energy costs by only 2-10 kcal per hour. So even if you think very hard and solve the global problems of mankind, you should not stock up on chocolates and nuts, citing the fact that “the brain needs glucose” - all excess energy will go directly to fat depots.

Breath

Without proper saturation of the body with oxygen, it is impossible to use the nutrients obtained from food and ensure all life processes. The more active the breath, the more energy you are charged.

Harmonious breathing involves the balance of inhalation and exhalation and the active participation of the upper and lower parts of the lungs. Long motionless postures at the computer, weakening of the back muscles lead to a decrease in the intensity of breathing. All this greatly reduces the tone and can cause drowsiness and lethargy. So get up from time to time, not only to give your eyes a rest, but also to literally breathe in with a full chest / stomach, let in energy.



Water

Despite the fact that a lot is said about this component of human activity, few people really care about saturating the body with plain drinking water on time and in the required amount. But its circulation through our body speeds up the metabolism and significantly increases energy.

Sleep and rest

Trite, but no other way - without a good recovery, even a very active body begins to experience chronic stress and deplete its internal "reserves" of energy. It is only important to note that the quality of sleep and rest is sometimes more important than their quantity.

Doping and stimulants

So sometimes it happens that the body urgently needs help when we need to endure heavy loads, and sleep and good food are not expected for a long time. Then additional stimulants can go into action, accelerating the work of the body and giving us an energy boost.

The most common means of improving efficiency: caffeine (including that contained in tea and mate tea), guarana, taurine. There are stronger drugs that affect complex physiological processes (for example, the functioning of the thyroid gland), and are often used by athletes to drive the fat layer (for example, synephrine, tyrosine, yohimbine). Read more on Zozhnik:.

Caution in the use of stimulants is very important, because their action introduces an imbalance in the functioning of the nervous system and, moreover, does not add a "margin of safety" to the body - on the contrary, the energy reserve is drawn from our internal reserves. If you decide to use a stimulant, be sure that you will be able to get your portion of healthy sleep and nutrition later.

 


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