Authors

  • Kosimova Yanglish Bakhtiyarovna
    Jizzakh State Pedagogical University, teacher of the department "Physics and its teaching methodology", Uzbekistan

DOI:

https://doi.org/10.37547/ajast/Volume04Issue10-22

Keywords:

Time physics mechanics

Abstract

Time is one of the most important and mysterious concepts for mankind. It plays an important role in the lives of each of us, it is widely used in many scientific fields, especially in physics and philosophy, but there are many questions about its true nature. This article discusses the perception of time in physical theories and its basic concepts, and compares the concepts of time in classical mechanics, relativity theory, and quantum mechanics. Specific characteristics of time in each theory and its influence on physical processes are considered. It also discusses the nature of time, its disappearance, and theoretical disagreements. The study brings together the philosophical and scientific aspects of the concept of time, offering a new perspective for those interested in learning.


background image

Volume 04 Issue 10-2024

146


American Journal Of Applied Science And Technology
(ISSN

2771-2745)

VOLUME

04

ISSUE

10

Pages:

146-149

OCLC

1121105677
















































Publisher:

Oscar Publishing Services

Servi

ABSTRACT

Time is one of the most important and mysterious concepts for mankind. It plays an important role in the lives of each
of us, it is widely used in many scientific fields, especially in physics and philosophy, but there are many questions
about its true nature. This article discusses the perception of time in physical theories and its basic concepts, and
compares the concepts of time in classical mechanics, relativity theory, and quantum mechanics. Specific
characteristics of time in each theory and its influence on physical processes are considered. It also discusses the
nature of time, its disappearance, and theoretical disagreements. The study brings together the philosophical and
scientific aspects of the concept of time, offering a new perspective for those interested in learning.

KEYWORDS

Time, physics, mechanics, classical physics, theory of relativity, quantum mechanics, philosophy, understanding,
physical processes.

INTRODUCTION

A change in the position of bodies or div parts
relative to each other is called mechanical motion.
Mechanics is the branch of physics that studies the
laws of mechanical motion and the causes that create
and change this motion.

Mechanics is divided into classical, relativistic and
quantum mechanics, depending on the size and speed
of the studied objects.

Classical mechanics studies the laws of motion of
macrobodies whose velocities are much smaller than
the speed of light in space. The basic laws of classical
mechanics were determined by the Italian physicist

Research Article

ON THE NATURE OF TIME AND ITS VARIOUS PHYSICAL THEORIES
PERCEPTION

Submission Date:

October 20, 2024,

Accepted Date:

October 25, 2024,

Published Date:

October 30, 2024

Crossref doi:

https://doi.org/10.37547/ajast/Volume04Issue10-22

Kosimova Yanglish Bakhtiyarovna

Jizzakh State Pedagogical University, teacher of the department "Physics and its teaching methodology",
Uzbekistan




Journal

Website:

https://theusajournals.
com/index.php/ajast

Copyright:

Original

content from this work
may be used under the
terms of the creative
commons

attributes

4.0 licence.


background image

Volume 04 Issue 10-2024

147


American Journal Of Applied Science And Technology
(ISSN

2771-2745)

VOLUME

04

ISSUE

10

Pages:

146-149

OCLC

1121105677
















































Publisher:

Oscar Publishing Services

Servi

and astronomer G. Galileo and were perfectly
explained by the English scientist I. Newton.

Relativistic mechanics studies the laws of motion of
bodies moving at speeds close to the speed of light in
space. Relativistic mechanics is the mechanics created
on the basis of A. Einstein's special theory of relativity.

Quantum mechanics studies the laws of motion of
micro-bodies (atoms and elementary particles).

Above, we gave brief information about the
mechanical departments. Now let's talk about the
concept of time.

Time is continuous, one-dimensional, all moments are
the same, only moving forward. It smoothly passes
only from the past to the future. It cannot be reversed.
To understand the one-dimensionality of time, it can be
explained in a simple way through proverbs, which are
an excellent example of folklore. for example

- Time is the supreme judge

- Time is flowing water

- Your time is gone - your money is gone

- Time cannot be turned back

Based on the concepts of mechanics and time, we will
now talk about the nature of time and what
parameters time is explained in different theories.

In classical mechanics, time is seen as a simple
parameter. According to Isaac Newton, the great
representative of the world of physics, time is absolute
and unchanging. It lasts the same for each event and
all events occur at this common time. Absolute, real,
mathematical time, in its own way and in its essence,
does not depend on anything. This view of Newton

allows us to imagine time as a single "stage" in which
all actions and events are manifested.

Albert Einstein's theory of relativity changed the
concept of time dramatically. In Einstein's special
theory of relativity, time depends on the state of
motion: as an object's speed increases, time slows
down

a phenomenon called "time dilation." For

example, an astronaut traveling at high speed passes
time slowly compared to a person on the ground. This
theory became the basis for gaining an understanding
of the relativity of time, that is, that time depends on
each observer.

And Einstein's theory of general relativity links time to
gravity. According to this theory, gravity slows down
time. For example, in a strong gravitational field (for
example, near a black hole), time passes slowly. This
phenomenon is important for astronauts to
understand how time passes in other places.

Within quantum mechanics, the nature of time
becomes more complicated. In this theory, time is
evaluated more statistically. Transitions between
quantum states occur over time, but time itself is not
precisely defined by quantum mechanics. This raises
new questions for science: how to measure time in
quantum states? The connection between time and
quantum mechanics has not yet been fully explored.

The nature of time and its perception in physical
theories is a very complex and diverse topic. From
classical mechanics to relativity and quantum theory,
time has its own aspects in each theory. These changes
are one of the main factors in the development of
science, and the concept of time deepens humanity's
understanding of the universe. Questions about the
nature of time and how it works continue to stimulate
new research and discussion in the worlds of science
and philosophy.


background image

Volume 04 Issue 10-2024

148


American Journal Of Applied Science And Technology
(ISSN

2771-2745)

VOLUME

04

ISSUE

10

Pages:

146-149

OCLC

1121105677
















































Publisher:

Oscar Publishing Services

Servi

The nature of time is important not only from a
scientific point of view, but also for human experience.
Humans have a sensitive sense of time, and these
perceptions shape their actions, decisions, and lives in
general. How we understand and perceive time affects
our mental state and social relationships. For example,
whether we perceive time as passing quickly or slowly
depends on our mood.

The concept of time is another important term related
to time. Time is related to the occurrence of every
event and historical changes. Changes in time are often
accompanied by changes in time. The connection
between these concepts further complicates the
communication between time and time. Current
events and historical context affect how time is
perceived.

Today, in the world of science, new theories and
researches are being conducted about the nature of
time. Physicists are trying to understand time and its
quantum properties. New directions such as the
"quantum theory of time" aim to further explore the
relationship between time and space. Such studies
allow us to visualize time in terms of quantum
mechanics.

In addition, new physical theories for understanding
time, such as "string theory" and "loop quantum
gravity", extend the concept of time even further.
These theories relate time to changes in space and
allow us to see the physical properties of time in a new
direction.

Time and its nature are one of the main topics of
physical research today. The perception of time in
classical, relativistic and quantum theories allows us to
deepen our knowledge of the universe. How we
perceive time and how we understand it affects not

only scientific research, but also the cultural, social and
philosophical development of mankind.

In the future, the study of time will continue with the
help of new theories and experiments. It plays an
important role in scientific research, in our
understanding of the true nature of time and the
uniqueness of the universe. Questions about time
continue the dialogue between science, philosophy
and art, and this process can open new horizons for
humanity.

Studying the physics and philosophy of time also
influences the development of modern technology.
For example, the GPS (Global Positioning System)
system is a practical application of the theory of
relativity. This system is based on collected time data
and takes into account the way satellites in their orbits
perceive time due to the theory of relativity. If time
dilation and dilation are not taken into account, the
accuracy of the GPS system will decrease significantly.

The effect of time on human psychology is also being
studied. Psychologists have done a lot of research on
how the perception and perception of time affects a
person's mood, stress levels, and overall mental
health. For example, the feeling that time is passing
quickly is often observed in stressful situations or
during fun activities. This, in turn, affects people's
decision-making processes.

Questions about how the universe develops and how
time changes are of interest to many scientists and
researchers. Our current knowledge of the expansion
of the universe also includes changes in time. Theories
about the beginning and end of the universe, the
infinity of time, and existence are important in
understanding the evolution of the universe. Time
itself, together with the existence of the universe,
determines its structure and dynamics.


background image

Volume 04 Issue 10-2024

149


American Journal Of Applied Science And Technology
(ISSN

2771-2745)

VOLUME

04

ISSUE

10

Pages:

146-149

OCLC

1121105677
















































Publisher:

Oscar Publishing Services

Servi

When talking about the nature of time, its perception
in physical theories and its place in human experience,
this topic is important not only from scientific, but also
from social, cultural and philosophical aspects. Time is
an important parameter for understanding the
universe around us, life and human history. Our
research and understanding of time will continue into
the future, leading to new discoveries, theories, and
further expanding humanity's view of time.

The study of time in the future, by combining modern
technology, scientific research and philosophical
thought, will help to deepen the understanding of

mankind about time. In this way, time, not only as a
physical concept, but as a part of life, creates new
interactions and discoveries in many areas of humanity.

REFERENCES

1.

V.A. Chuyanov. Young physicist. Encyclopedic
dictionary. T. 1989.

2.

P.Q. Habibullayev and others. Physics. Textbook
for 7th grade. T. 2009.

3.

A.G. Ganiyev and others. Physics Part I. Textbook.
Tashkent. 2009.

References

V.A. Chuyanov. Young physicist. Encyclopedic dictionary. T. 1989.

P.Q. Habibullayev and others. Physics. Textbook for 7th grade. T. 2009.

A.G. Ganiyev and others. Physics Part I. Textbook. Tashkent. 2009.