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Environmental and medical harm from crab sticks

05.01.2024

New research from experts from the University of California, USA, has revealed serious consequences of the production of crab and fish sticks for the environment and human health.

The results of the scientific work highlight not only the need for urgent measures to reduce the environmental impact of fish and crab stick production, but also the importance of protecting public health from the negative consequences of this process.

The production of these delicacies is accompanied by air pollution caused by container ships transporting fish to processing sites. Factories that produce fish sticks, crab sticks, and artificial surimi crabmeat use cheap, low-grade fuel, emitting large amounts of sulfur dioxide into the atmosphere.

Environmentalists believe that shipping makes a serious contribution to environmental issues. However, scientists express hope for a reduction in atmospheric emissions after the introduction of new shipping regulations.

However, the impact of this problem is felt not only at the ecosystem level, but also at human health. High concentrations of harmful substances can cause cardiovascular diseases and cancer in the population.

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Latest news of science and technology, new electronics:

The existence of an entropy rule for quantum entanglement has been proven 09.05.2024

Quantum mechanics continues to amaze us with its mysterious phenomena and unexpected discoveries. Recently, Bartosz Regula from the RIKEN Center for Quantum Computing and Ludovico Lamy from the University of Amsterdam presented a new discovery that concerns quantum entanglement and its relation to entropy. Quantum entanglement plays an important role in modern quantum information science and technology. However, the complexity of its structure makes understanding and managing it challenging. Regulus and Lamy's discovery shows that quantum entanglement follows an entropy rule similar to that for classical systems. This discovery opens new perspectives in the field of quantum information science and technology, deepening our understanding of quantum entanglement and its connection to thermodynamics. The results of the study indicate the possibility of reversibility of entanglement transformations, which could greatly simplify their use in various quantum technologies. Opening a new rule ... >>

Mini air conditioner Sony Reon Pocket 5 09.05.2024

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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

Objective reality does not exist 07.07.2021

In the quantum world, measurements from different positions will give different results, but they will be equally true - and this has led physicists to very curious conclusions.

Physicist Eugene Wigner has slightly complicated Erwin Schrödinger's famous thought experiment: a living cat is locked in a box with a radioactive element, a Geiger counter and a deadly poison. The probability that a radioactive element will decay is 50%. If this happens, the counter will set the hammer in motion, which will break the vial of poison and kill the cat. That is, until the box is opened, the cat should be considered both alive and dead at the same time.

Imagine that after the completion of the experiment, the experimenter opens the box and sees that the cat is alive. But an observer outside the laboratory (Wigner's suggested friend) recognizes the cat as alive only when the experimenter informs him of the outcome of the experiment. Just like all the other "friends". That is, until all people in the universe know the result of the experiment, the cat remains between life and death.

But does this model reflect reality? Chaslav Bruckner of the University of Vienna proposed a way to check by translating Wiener's friend's paradox into the framework established by physicist John Bell in 1964. Brückner considered two pairs of Wigners and their friends, who were in two separate rooms and took measurements: the Wigners were inside, and the friends were waiting outside. The measurement results of each pair can be summed to solve Bell's inequality. If it is violated, observers may have different measurements, each of which will be correct.

To find out, physicists conducted a similar thought experiment in the real world. They used a quantum computer and three pairs of entangled photons. The first pair are coins, while the other two are used to "toss" them, or rather, to measure polarization. Each "coin" together with the "tossing" photon is isolated from other particles, and two "friends" are isolated from all other "participants" of the experiment.

The amount of data collected from six photons showed that Bell's inequality is violated. This means that each of the observers of a quantum phenomenon can have their own observations, and they may differ from each other, but at the same time they are equally true.

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