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Low-frequency amplifier on the K174UN11 chip. Encyclopedia of radio electronics and electrical engineering

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Latest news of science and technology, new electronics:

Machine for thinning flowers in gardens 02.05.2024

In modern agriculture, technological progress is developing aimed at increasing the efficiency of plant care processes. The innovative Florix flower thinning machine was presented in Italy, designed to optimize the harvesting stage. This tool is equipped with mobile arms, allowing it to be easily adapted to the needs of the garden. The operator can adjust the speed of the thin wires by controlling them from the tractor cab using a joystick. This approach significantly increases the efficiency of the flower thinning process, providing the possibility of individual adjustment to the specific conditions of the garden, as well as the variety and type of fruit grown in it. After testing the Florix machine for two years on various types of fruit, the results were very encouraging. Farmers such as Filiberto Montanari, who has used a Florix machine for several years, have reported a significant reduction in the time and labor required to thin flowers. ... >>

Advanced Infrared Microscope 02.05.2024

Microscopes play an important role in scientific research, allowing scientists to delve into structures and processes invisible to the eye. However, various microscopy methods have their limitations, and among them was the limitation of resolution when using the infrared range. But the latest achievements of Japanese researchers from the University of Tokyo open up new prospects for studying the microworld. Scientists from the University of Tokyo have unveiled a new microscope that will revolutionize the capabilities of infrared microscopy. This advanced instrument allows you to see the internal structures of living bacteria with amazing clarity on the nanometer scale. Typically, mid-infrared microscopes are limited by low resolution, but the latest development from Japanese researchers overcomes these limitations. According to scientists, the developed microscope allows creating images with a resolution of up to 120 nanometers, which is 30 times higher than the resolution of traditional microscopes. ... >>

Air trap for insects 01.05.2024

Agriculture is one of the key sectors of the economy, and pest control is an integral part of this process. A team of scientists from the Indian Council of Agricultural Research-Central Potato Research Institute (ICAR-CPRI), Shimla, has come up with an innovative solution to this problem - a wind-powered insect air trap. This device addresses the shortcomings of traditional pest control methods by providing real-time insect population data. The trap is powered entirely by wind energy, making it an environmentally friendly solution that requires no power. Its unique design allows monitoring of both harmful and beneficial insects, providing a complete overview of the population in any agricultural area. “By assessing target pests at the right time, we can take necessary measures to control both pests and diseases,” says Kapil ... >>

Random news from the Archive

The Internet can reduce the risk of dementia 11.05.2023

A study from Indiana University found that spending more time online can reduce your risk of developing dementia. This is very important news as dementia is one of the most common neurodegenerative diseases that robs people of their memory and ability to understand the world around them.

The researchers examined data from nearly 4000 adults who participated in the Longitudinal Aging Study Amsterdam. The study participants were divided into two groups - those who spent more than two hours a day on the Internet, and those who spent less than two hours a day. The researchers compared the brain health of the two groups.

It turned out that those who spent more than two hours a day on the Internet had a 30% lower risk of developing dementia than those who spent less than two hours a day. These results support previous studies that have also shown that being active online can reduce the risk of dementia and other neurodegenerative diseases.

However, the researchers caution that spending a lot of time on the Internet may not be the only way to prevent dementia. It is important to keep a variety of activities and spend more time outdoors, exercise and eat right. In general, an active and healthy lifestyle is key to maintaining brain health and preventing dementia.

It is important to note that spending time online can have both positive and negative effects on brain health. For example, social media use can increase the risk of developing depression and isolation, which can lead to cognitive decline. In addition, the poor quality of sleep associated with the use of electronic devices in the evening can also negatively affect brain health.

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