Football & Other Sports

Tuesday 15 October 2019

What is a Robot? How does the robot work?

13:30
Robots:

A robot is an electronic device or device. Robots are computer-controlled automated systems that can work exactly the way a person does, or it may look like it has artificial intelligence. It is possible to give a multi-dimensional definition of a robot. Simply put, the machine itself helps people in their work and is used as a substitute for humans in various tasks, hence the robot. The word robots originated from the Czech word 'robota' which means forced labor or slavery to human beings, or a machine that can be boring or hard to work with.

How the Robot Works:

The robot is a modern machine. It can operate with a variety of instruments. People get tired of working, but the robot never stops working. The robot is capable of functioning as it is called.


Modern Robot:


With the development of technology, the use of robots is increasing at every stage of human life. For example,


Running robot;


Mobile robots are capable of moving around them. As an example of a mobile robot, AVG is nowadays used in auto-guided cars. AVG is a mobile robot that follows markers or cables on the floor or conducts its work using vision or laser.

Mobile robots are available in industrial, military and security-bound environments. They are used for certain purposes, such as displaying consumer goods, entertaining, or vacuum cleaning. Mobile robots are a major focus of current research and almost every major university has one or more laboratories that focus mainly on mobile robot research.


Mobile robots are commonly used in tightly controlled environments, such as assembly lines, that respond when someone makes unexpected interruptions. This is why most people rarely encounter a robot. However, domestic robots are widely used for cleaning and maintenance around the home in developed countries. Robots can also be found in military applications.


Robots used in industrial factories


Robots used in industrial factories The robot is usually made of a linked hand (multi-linked manipulator) and has a fixed surface attached to it. One of the most common types of producers is the gripper assembly.


The International Organization for Standardization defines a manipulated industrial robot in iOS 7: e.g." Automatically controlled, reprogrammable, versatile, manipulator programmable that applies to three or more axes that can be used in automation applications."


This definition is used by the International Federation of Robotics, the European Robotics Research Network (Euro) and many national standards committees.



Service Robot:


The robots used in the industry are made up of robotic hands and manipulators that are mainly used for production and distribution. The term "service robot" is not specific. The International Federation of Robotics has proposed an experimental definition, "A service robot is a robot that is created in a semi or fully autonomous organization for the benefit of people and equipment but they are beyond the scope of production."


Robots used in education:


These robots are used as teaching assistants for teachers. From the 1980s, robots such as turtles were used in schools and programmed using logo language. There are many robot kits, such as LEGO Mind Stores, Biolode, Owl that originate from Robotics. Moreover, BotBrain educational robots can help children learn math, physics, programming, and electronics. Robotics has been introduced for the first time in the life of elementary and high school students in the form of a robot competition known as FIRST (For Inspiration and Recognition of Science and Technology). The organization is known for its FIRST Robotics Competition, FIRST LEGO League, Junior FIRST LEGO League, and FIRST Tech Challenge competitions.


In addition, there are several other devices that look like robots: for example, Leachim (1974) and 2-XL (1976). Also called a robot is a game/learning toy based on an 8-track tape player by Michael J. Freeman.


Modular Robots:


Modular robots are a new species of robots that are designed by their architecture, design and modularizing. It is easier to increase the functionality and performance of a modular robot than conventional robots. These robots are made of one type of single, multiple identical module or similar shaped module. Their architectural structure offers hyper-redundancy because they can be designed with 8 degrees of free freedom (DOF). Creating programming using kinematics and dynamics for a modular robot is more complicated than traditional robots. Modular robots can be composed of L-shaped modules, cubic modules, and U and H-shaped modules.


An industrial robot is a type of robot that can communicate with human workers safely and effectively while performing simple tasks. However, the use of industrial speed control applications should be evaluated first before any environmental conditions can be created. Most robots currently used in the industry are manufactured by Universal Robots in Denmark.

Introduction about Web Design

13:28
Web design is an art of presenting different content to the users within the World Wide Web.

World Wide Web


The World Wide Web is the World Wide Web. The web is a network of computers all over the world. So, we can say, the World Wide Web is a global distribution system that runs on the Internet.


So the question is what is the Internet? The Internet is: The network is the communication between one computer to another.


The web is made up of three new technologies:


First of all: Hypertexts Markup Language. The webpage is written by


Secondly: Hypertext Transfer Protocol. By which the web server completes the work of transmitting or transmitting the computer web.


Thirdly: Web browser. Receives and translates data from a program that shows the client its results.


Web pages:


The information that can be placed on the Internet, as well as the web, can be written audio-video, fixed chi, animation, etc. WebPages tell pages to keep this information on the web.


A website is created by combining one or more webpage’s.


The website is often called the site of multiple interconnected webpage’s under the same domain.


The first page that appears on the web is the home page.


(After the discovery of the "Hypertext Transfer Protocol" on the Internet in 1989, Tim Berners-Lee created the World Web in Geneva, Switzerland, on the year 1992 for distribution of computing facilities via the Internet.)



The website can usually be of two sizes. Namely:


* Static website


* Dynamic web site


* Static Web site: Static website is a web site whose data value cannot be changed after loading or launching a webpage.


* Dynamic Web site: Dynamic Web site that can be changed after loading or launching a webpage.

Cotton has grown on the moon ground of the Chinese Space Research Center

13:26
The news that the Chinese Space Research Center has raised a cotton tree on the moon has shocked me.


China means different discoveries, research on strange things, and their strange success.


Space research is done by many countries. They are studying different things in space and have success. This is the continuation of the space research work of China. They have tried to grow a plant in the soil of Moon, eventually, they have grown.


Read the whole to know who the matter is. Chinese produce seeds in lander. The rash of cotton seeds came out as the seeds burst. But the seeds produced were not on the moon, but in a special kind of "capsule" on the moon lender, the capsule was artificially created for the development of life in the laboratory and had the required temperature, environment, and utility levels.



How is the environment in the area of Moon? Do you know? So let's know,


The temperature of the moon is absolutely minus 173 degrees Celsius, it is absolutely bone-freezing temperature, and again at 100 degrees Celsius which is capable of burning you, can a tree grow in such an environment? But China Lander created an environment here called 'Changay-1', a tablet was born there with a tablet, that tree lived for a while, then died again.


Scientists are in such a tension that this tree is not grown on the soil of the moon, so can a crop really grow on the moon's ground? What kind of moon environment we all know.


If you want to have a video on how this tree was born and how it died, you can see. If you want to watch this video, come to this link, and watch it

https://youtu.be/oGrMudKx838


The first footprint of a human being fell on the moon's ground on July 20, 1969; many of us know "Apollo-11"



"It's a small move for a human being but a big leap for a civilization," said Neil Armstrong, a U.S. resident aboard the car. We know Neil Armstrong is not among us right now, but he told the truth. Since then, many have placed their footprints on the moon's ground.

And Chinese scientists have thought and tried more terms than ever before. Maybe they can do research and make crops once the moon is on the ground.

Friday 4 October 2019

The Blue light on the Screen is harmful to the eyes and the user can go blind

09:59
Regular use of other devices, including laptops, starting from everyday used mobile phones, can cause major eye damage. The blue light emitted from such devices, in particular, can cause serious harm to users. The researchers made such comments.


According to a study by the University of Toledo in the United States, the amount of blue light dispersed from different devices (e.g. mobile phones, laptops, tablets) is quite harmful to the eye. Researchers also commented that such a device can be blinded if the device is too close to the eye. It is also reported that one in every seven people has started having such eye problems.


Head of the research team and of the University of Toledo Dr. Ajit Karunarathan said, "We experimented with the blue light emitted from the device. Our test revealed that this light may be damaged if the eye is too close to the eye.



Researchers have urged not to use devices like smart phones and laptops in the dark to avoid such problems. According to them, blue light is not as harmful in daylight, but it is harmful to the eyes when there is no light at night and only these devices have light. And if someone continuously uses these devices at night, he/she can lose the eyesight.



The research team published the entire issue in a journal. It noted that the trend of using different types of devices has increased from the age of 16 to 24 years. It is also mentioned that users of this age spend 34.3 hours per week on the Internet.