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Invincible water bag. Focus secret

Spectacular tricks and their clues

Directory / Spectacular tricks and their clues

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Focus Description:

You pierce the water bag, but no water spills!

Focus Invulnerable water bag

Focus secret:

When you push a pencil through a plastic bag, the molecular structure of the bag creates a kind of seal that prevents water from seeping through the bag.

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Latest news of science and technology, new electronics:

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 ... >>

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There are quite a few mysteries in the world of science, and one of them is the strange behavior of bulk materials. They may behave like a solid but suddenly turn into a flowing liquid. This phenomenon has attracted the attention of many researchers, and we may finally be getting closer to solving this mystery. Imagine sand in an hourglass. It usually flows freely, but in some cases its particles begin to get stuck, turning from a liquid to a solid. This transition has important implications for many areas, from drug production to construction. Researchers from the USA have attempted to describe this phenomenon and come closer to understanding it. In the study, the scientists conducted simulations in the laboratory using data from bags of polystyrene beads. They found that the vibrations within these sets had specific frequencies, meaning that only certain types of vibrations could travel through the material. Received ... >>

Random news from the Archive

Tau neutrinos found in Antarctica 31.03.2024

Cosmic particles have long remained a mystery to scientists, arousing the interest of researchers around the world. In recent years, scientists have been focusing their attention on tau neutrinos—extremely light, charge-neutral elementary particles that emerge from high-energy astrophysical events. Recently, an important event occurred: these rare particles were discovered in the depths of the glaciers of Antarctica.

Thanks to unique detectors located in the depths of Antarctic glaciers, scientists were able to detect rare cosmic particles - tau neutrinos. These elementary particles, devoid of electrical charge and having extremely low mass, are the result of powerful cosmic events and are able to penetrate the Earth without any loss of energy.

The discovery was made possible thanks to the work of the IceCube research station, located at a depth of 1,5 km under the glaciers. In total, only seven such particles were discovered, but this is a significant achievement in the study of cosmic phenomena.

Tau neutrinos, traveling through space at close to the speed of light, pose a challenge to detection due to their minimal interaction with other particles. They are capable of passing through any material, including planets and living organisms, in huge quantities.

IceCube's mission is to track these "phantom" particles. When tau neutrinos penetrate Antarctic glaciers, they produce a faint blue glow that is detected by the observatory's highly sensitive instruments, allowing scientists to detect the presence of these unusual particles.

The discovery of tau neutrinos in the depths of Antarctica's glaciers was an important step in understanding cosmic phenomena and the functioning of the universe. This success demonstrates the importance of scientific research in the field of astrophysics and highlights the importance of modern technology in studying the mysterious phenomena of our universe.

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