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

Which fish is unique with green bones? 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?

Which fish is unique with green bones?

The bones of the garfish fish are unusually green. This coloration is due to the increased content in the body of fish of a bile pigment called biliverdin. He is also responsible for the green color of the blood, bones and internal organs of one of the species of skink lizards from the island of New Guinea.

Authors: Jimmy Wales, Larry Sanger

 Random interesting fact from the Great Encyclopedia:

Who discovered insulin?

Insulin is used to treat a disease called diabetes. When a person has this disease, certain deterioration in his body leads to the fact that it does not process the starch and sugar necessary for energy. A large gland called the pancreas produces a substance called insulin, which the body needs to process starch and sugar. A person with diabetes either does not produce enough insulin or does not use all of the insulin produced. If left untreated, the patient suffers from thirst, loses weight, feels weak, and may possibly faint and even die.

However, people with diabetes are now relieved of this, since insulin is produced in sufficient quantities by industry. And diabetics can get it by daily injection. With factory-produced insulin and a regular diet, they can lead normal lives. Doctors have known for a long time that people suffering from diabetes cannot consume the sugar that is in their body. The problem was how to provide diabetics with insulin. Scientists believed that the task was only to give diabetics insulin obtained from the pancreas of healthy animals. But none of them could isolate insulin.

Frederick Grant Banting, a Canadian physician and scientist who was born in 1891 near Alliston, in the province of Ontario, was able to do this for the first time. He taught in the city of London in the same province, and one evening, while preparing for a lecture on the pancreas, he suddenly realized how to get insulin. He went to the University of Toronto and asked Professor John McLeod, director of a large laboratory, to help him. McLeod allowed him to use the lab for a few weeks.

In May 1921, with the help of a young graduate, Charles Best, Banting set to work. They worked day and night and within weeks received the first insulin from a dog's pancreas. By January 1922, after many tests, they were able to give insulin to a diabetic young man who was dying. There was a rapid improvement. Other patients who received insulin also improved. An important step forward was made in the history of medicine.

 Test your knowledge! Did you know...

▪ What is the Braille system?

▪ Has Paris always been a city of dreams?

▪ What photographer's name was originally the movie character's name?

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

Vegetarian tuna 27.01.2024

The Japanese food company has introduced a new product called NH Foods, which they call "alternative tuna" made from plant-based ingredients.

A Japanese food company's innovative approach to creating a vegetarian alternative to tuna opens up new prospects for conserving ocean resources and offering alternative products to the food market. Such initiatives can contribute to more sustainable consumption and conservation of natural resources for future generations.

The developers claim that this product could help preserve tuna stocks in the ocean, given its popularity in Japanese cuisine.

According to the company, this product is made with konjac (the Klischinaceae family of plants), sweet potato and other ingredients. NH Foods notes that it took six months to develop the fish-like taste and texture.

The Japanese food company plans to start selling "alternative tuna" in April this year.

Other interesting news:

▪ A method for accurately determining biological age has been created

▪ Car video camera 360 M600 Dash Cam

▪ Revolutionary chip for one cent

▪ New multi-standard TV audio processors and audio demodulators

▪ The medicine is expired - the lid does not open

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ site section Preamplifiers. Article selection

▪ article Social psychology. Lecture notes

▪ article Why did Europeans until the 17th century believe that there were two different states on the territory of China? Detailed answer

▪ article Drill-machine. home workshop

▪ article Bone whitening. Simple recipes and tips

▪ article Antigravity. Focus Secret

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