Nanotechnology: Everything You Need to Know about Nano Science
- October 11, 2024
- 279
Today, the world is becoming more and more modern; science and technology have developed very rapidly and have provided new things to man.
Humans are using thousands of conveniences at home through computers and the Internet, and many tasks are done in minutes and seconds.
The technology that is becoming increasingly popular in this modern era is nanotechnology. In a few years, the speed at which this technology has developed It can be predicted what form it will take in the future.
Nanotechnology: A Brief Overview
The manipulation of matter at the nanoscale is referred to as nanotechnology. Objects that are roughly a million times smaller than a needle's tip are referred to as nano.
The length of a row formed by three or four atoms measured this way is one billionth of a meter, or what is known as a nanometer.
Nanoscale Manipulation
Some scientists believe that many of the revolutionary inventions in the field of science and technology in the 21st century will be due to nanotechnology. This clearly shows the world of information technology at the end of the 20th century.
The revolution that happened in the 21st century, nanotechnology, will bring an even bigger revolution. According to experts, every technology can change because of nanotechnology. Its future is looking very bright.
The raw materials used in this technology are actually all the items that are used as special building blocks or bricks in the creation of animate and inanimate objects. In nano, matter is used at a very small level. A nanometer is one billionth of a meter.
That is, if ten atoms of hydrogen are added one after the other, it will be one nanometer. A DNA molecule is two and a half nanometers long. A blood cell is 5,000 nanometers, and human hair is 80,000 nanometers thick. It shows how nanoengineering works at the smallest scale.
Potential of Nanotechnology
Nano is not only the extremely small size of the material but also its properties are changed. When the filament is brought down to the nano level, it becomes so flexible that it can be stretched at room temperature to make a wire fifty times longer than ordinary copper. At the nano level, simple and harmless objects. Can also be very toxic.
Through it, many objects are being made by combining living cells and substances with inanimate atoms.
Innovations in Nanotechnology Science
In these situations, experts fear that drugs or creams made in this way can penetrate the body's cells and destroy them, damage DNA, or destroy the blood-brain barrier, however. It is difficult for drugs to cross this boundary between the brain and the blood.
While many people are happy about the use of this technology in food and medicine, scientists and environmentalists are worried. Experts have warned that the more powerful this technology becomes, the greater its impact on human society. The more universal they become.
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Stanford University professor Paul Saffo says that it is very important that we formulate policies about the use of nanotechnology. He believes that the lessons we have learned from the atomic bomb and nuclear technology in the last fifty years are very important. We built the atomic bomb first and then regulated it so people wouldn't start dropping bombs indiscriminately.
The same will happen with new technologies. But despite knowing all these things, nanotechnology is being given importance, which is because the benefits of this technology are more than the disadvantages.
Nanometer: Everything Explained
According to some experts, it is necessary to create new laws for the proper use of nanotechnology. Nano refers to objects that are about a million times smaller than the tip of a needle. It is believed that in the coming years, due to this technology, there will be revolutionary changes in human life.
Experts believe that after only a few years, people will be surprised at the batteries that will be exhausted in three days because, due to nanotechnology, batteries that will last for many years will have been made.
Applications of Nanotechnology
Scientists at the MIT University of the United States believe that in a few years, through nanotechnology, it will be easier for the American soldiers to deliver goods from one place to another. Where now a soldier has to carry a load of 10 or 15 kilograms, after a few years it will be only 10 or 15 grams.
According to a report of the Royal Society and Royal Academy of Engineering, nanotechnology has many benefits for humanity. However, the report also acknowledges that there may be some side effects, particularly the very small particles called nanotube particles that can be inhaled into the human body.
A report by the Royal Society and Royal Academy of Engineering recommends that nanoparticles and nanotubes should be classified as new chemicals under British and European legislation. They must be verified by an independent scientific safety committee before being included in the products. The report examined the impact of nanotechnology on the environment, human health, and safety.