Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


BIG ENCYCLOPEDIA FOR CHILDREN AND ADULTS
Free library / Directory / Big encyclopedia for children and adults

What insect has a mechanism for converting solar energy into electricity? Detailed answer

Big encyclopedia for children and adults

Directory / Big encyclopedia. Questions for quiz and self-education

Comments on the article Comments on the article

Did you know?

What insect has a mechanism for converting solar energy into electricity?

Wasps and hornets are usually most active in the early morning, but the eastern hornet is an exception - its peak activity occurs at noon. Scientists studied its structure, trying to understand how this insect can use daylight. It turned out that the outer texture of the brown and yellow stripes of their shells, as well as the pigments contained in them, contribute to the efficient absorption of solar energy. Moreover, there is a potential difference between the outer and inner layers of the yellow band, which increases when exposed to light, that is, we can assume the ability of the eastern hornet to convert solar energy into electricity. How exactly it is used by the body of the insect is still unclear - either it directly increases muscle activity, or it is stored during the day and spent on metabolic processes in the dark.

Authors: Jimmy Wales, Larry Sanger

 Random interesting fact from the Great Encyclopedia:

How are the directions of the world mixed in Icelandic speech?

Iceland is predominantly coastal and people travel around the country mainly along the coastline. Historically, Icelanders have referred to the northwest edge of the island as west, the northeast edge as north, the east edge as east, and the Reykjavík area as south. Therefore, linguistic incidents are possible: heading from the northwestern outskirts towards the northeastern outskirts, the Icelander says that he is going "to the north", although in fact he is moving east, and heading from the southwestern outskirts towards Reykjavik, that is, in fact north, the Icelander says he's going "south."

 Test your knowledge! Did you know...

▪ Who are the Aztecs?

▪ When does Indian summer come and how long does it last?

▪ Which traditional view of ancient Greek statues is wrong?

See other articles Section Big encyclopedia. Questions for quiz and self-education.

Read and write useful comments on this article.

<< Back

Latest news of science and technology, new electronics:

Energy from space for Starship 08.05.2024

Producing solar energy in space is becoming more feasible with the advent of new technologies and the development of space programs. The head of the startup Virtus Solis shared his vision of using SpaceX's Starship to create orbital power plants capable of powering the Earth. Startup Virtus Solis has unveiled an ambitious project to create orbital power plants using SpaceX's Starship. This idea could significantly change the field of solar energy production, making it more accessible and cheaper. The core of the startup's plan is to reduce the cost of launching satellites into space using Starship. This technological breakthrough is expected to make solar energy production in space more competitive with traditional energy sources. Virtual Solis plans to build large photovoltaic panels in orbit, using Starship to deliver the necessary equipment. However, one of the key challenges ... >>

New method for creating powerful batteries 08.05.2024

With the development of technology and the expanding use of electronics, the issue of creating efficient and safe energy sources is becoming increasingly urgent. Researchers at the University of Queensland have unveiled a new approach to creating high-power zinc-based batteries that could change the landscape of the energy industry. One of the main problems with traditional water-based rechargeable batteries was their low voltage, which limited their use in modern devices. But thanks to a new method developed by scientists, this drawback has been successfully overcome. As part of their research, scientists turned to a special organic compound - catechol. It turned out to be an important component that can improve battery stability and increase its efficiency. This approach has led to a significant increase in the voltage of zinc-ion batteries, making them more competitive. According to scientists, such batteries have several advantages. They have b ... >>

Alcohol content of warm beer 07.05.2024

Beer, as one of the most common alcoholic drinks, has its own unique taste, which can change depending on the temperature of consumption. A new study by an international team of scientists has found that beer temperature has a significant impact on the perception of alcoholic taste. The study, led by materials scientist Lei Jiang, found that at different temperatures, ethanol and water molecules form different types of clusters, which affects the perception of alcoholic taste. At low temperatures, more pyramid-like clusters form, which reduces the pungency of the "ethanol" taste and makes the drink taste less alcoholic. On the contrary, as the temperature increases, the clusters become more chain-like, resulting in a more pronounced alcoholic taste. This explains why the taste of some alcoholic drinks, such as baijiu, can change depending on temperature. The data obtained opens up new prospects for beverage manufacturers, ... >>

Random news from the Archive

Global warming is accelerating the largest current in the Southern Ocean 04.12.2021

Scientists in the US and China have used data collected by Project Argo drifting buoys to determine what is causing the acceleration of the Southern Hemisphere's largest current, the Antarctic Circumpolar Current. It turned out that the main contribution to this process is not made by the wind, as previously thought, but by climate warming associated with human activity.

The Antarctic Circumpolar Current (ACC) is a cold surface oceanic current in the Southern Ocean. Scientists from the University of California at San Diego, Woods Hole Oceanographic Institute, the Chinese Academy of Sciences and the University of California at Riverside used satellite measurements collected by Argo's global network of drifting buoys to determine why the ADC has accelerated in recent years.

“Both observations and models, we can conclude that ocean temperature change is causing a significant acceleration of the ADC in the last decade,” says co-author Jia-Rui Shi. “This acceleration of the ADC, especially in its subantarctic part, contributes to the exchange heat and carbon between ocean basins".

The ADC surrounds Antarctica and separates cold water in the south from warmer subtropical water in the north. This warmer part of the Southern Ocean absorbs much of the heat created by human activities. It is critical to understand the dynamics of the ADC, as it can affect climate across the entire hemisphere.

The ADC is mainly driven by the wind. As the climate warms, westerly winds intensify. However, the results of the study showed that these changes do not accelerate the current, but only cause whirlpools directed against the main flow of water. The change in velocity is associated with the temperature difference on both sides of the current. When this gradient increases, the flow speeds up.

Other interesting news:

▪ Tonometer works by touch

▪ What will follow FULL HD

▪ Floating solar power plants

▪ Smart Wi-Fi Router OnHub

▪ HGST Ultrastar C10K1800 Hard Drives

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ site section Acoustic systems. Article selection

▪ article Roman law. Lecture notes

▪ article Where did the first barbarians appear? Detailed answer

▪ Seidan's article. Legends, cultivation, methods of application

▪ article Radio transmitter with high carrier frequency stability. Encyclopedia of radio electronics and electrical engineering

▪ article Switchgears and substations with voltages above 1 kV. Lightning surge protection. Encyclopedia of radio electronics and electrical engineering

Leave your comment on this article:

Name:


Email (optional):


A comment:





All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024