Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


NEWS OF SCIENCE AND TECHNOLOGY, NOVELTY IN ELECTRONICS
Free technical library / timeline

Named the most attractive type of woman

07.01.2018

Men more often prefer blondes than brunettes or brown-haired women. As a result of a large-scale study, specialists from the University of Augsburg in Minnesota (USA) came to this conclusion.

The researchers showed 110 male volunteers photographs of women with blonde, dark, and black hair turned back to the lens. After reviewing the pictures, most men considered younger blondes to be more attractive.

Scientists explain this choice by the fact that with age, hair often darkens, and lighter ones look younger.

Along with this, the majority of men admitted that they would rather choose a woman with dark hair or a brown-haired woman for marriage and creating a family. This time, the subjects explained their choice by the fact that they consider blondes to be somewhat frivolous.

<< Back: Men get the flu more than women 08.01.2018

>> Forward: Artificial intelligence for new beers 07.01.2018

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

Summer is a time for relaxation and travel, but often the heat can turn this time into an unbearable torment. Meet a new product from Sony - the Reon Pocket 5 mini-air conditioner, which promises to make summer more comfortable for its users. Sony has introduced a unique device - the Reon Pocket 5 mini-conditioner, which provides body cooling on hot days. With it, users can enjoy coolness anytime, anywhere by simply wearing it around their neck. This mini air conditioner is equipped with automatic adjustment of operating modes, as well as temperature and humidity sensors. Thanks to innovative technologies, Reon Pocket 5 adjusts its operation depending on the user's activity and environmental conditions. Users can easily adjust the temperature using a dedicated mobile app connected via Bluetooth. Additionally, specially designed T-shirts and shorts are available for convenience, to which a mini air conditioner can be attached. The device can oh ... >>

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

Space station in a giant asteroid 17.02.2019

It seems like the plot of a science fiction movie, but today scientists are studying the possibility of building a space station inside a giant asteroid.

Why do scientists consider an asteroid ideal for astro-engineering? Because the rotations of this celestial body can create a sufficient degree of gravity for the effective use of mining equipment. In addition, according to scientists, the rocky structure of asteroids is able to protect the space station from radiation and other types of dangers that await in space.

This crazy idea is considered quite feasible by astrophysicists from the University of Vienna, who applied models of their own design to a hypothetical asteroid measuring 500 x 390 meters.

The researchers came to the conclusion that building a space station inside an asteroid is quite feasible, and the implementation of this crazy idea in practice depends on the right choice of materials and accurate determination of the size of objects. According to the team of scientists, the implementation of the project also depends on the internal structure of the celestial body.

The sizes of the asteroids proposed by scientists coincide with the sizes of a number of known celestial bodies, in particular, 3757 Anagolay, 99942 Apophis and 3361 Orpheus, but the structure of these asteroids is largely unknown.

Scientists themselves believe that the station can be built in an asteroid with a stone structure and with an impressive level of gravity.

See full Archive of science and technology news, new electronics


All languages ​​of this page

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

www.diagram.com.ua

www.diagram.com.ua
2000-2024