Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


EFFECTIVE FOCUSES AND THEIR CLUES
Free library / Directory / Spectacular tricks and their clues

Magic scissors. Focus Secret

Spectacular tricks and their clues

Directory / Spectacular tricks and their clues

Comments on the article Comments on the article

Focus Description:

The magician shows the audience a strip of paper 50-60 cm long and 2-4 cm wide (for example, you can cut off the side margin of a newspaper where there is no text). Folds its ends in half and cuts off not far from the fold. Then he releases one end of the strip, and holds the remaining one in his hand. The strip is still intact. Miracles! Scissors glued paper!

Focus secret:

A strip of paper is pre-lubricated on one side with rubber glue "Moment" in the place where the ends of the paper will be cut off. After drying, the place where the glue is smeared is lightly sprinkled with flour (so that the halves do not stick together and the traces of glue are masked).

Focus Magic scissors

When the illusionist folds the strip with the glue sides inward, the scissors at the place where the paper was cut firmly press the areas of glue exposed from the flour. As a result, the strips will stick together so that they look like a whole strip.

 We recommend interesting articles Section Spectacular tricks and their clues:

▪ Through all the ropes

▪ Coin in a scarf

▪ Spectators do not guess which hand the coin is in

See other articles Section Spectacular tricks and their clues.

Read and write useful comments on this article.

<< Back

Latest news of science and technology, new electronics:

Machine for thinning flowers in gardens 02.05.2024

In modern agriculture, technological progress is developing aimed at increasing the efficiency of plant care processes. The innovative Florix flower thinning machine was presented in Italy, designed to optimize the harvesting stage. This tool is equipped with mobile arms, allowing it to be easily adapted to the needs of the garden. The operator can adjust the speed of the thin wires by controlling them from the tractor cab using a joystick. This approach significantly increases the efficiency of the flower thinning process, providing the possibility of individual adjustment to the specific conditions of the garden, as well as the variety and type of fruit grown in it. After testing the Florix machine for two years on various types of fruit, the results were very encouraging. Farmers such as Filiberto Montanari, who has used a Florix machine for several years, have reported a significant reduction in the time and labor required to thin flowers. ... >>

Advanced Infrared Microscope 02.05.2024

Microscopes play an important role in scientific research, allowing scientists to delve into structures and processes invisible to the eye. However, various microscopy methods have their limitations, and among them was the limitation of resolution when using the infrared range. But the latest achievements of Japanese researchers from the University of Tokyo open up new prospects for studying the microworld. Scientists from the University of Tokyo have unveiled a new microscope that will revolutionize the capabilities of infrared microscopy. This advanced instrument allows you to see the internal structures of living bacteria with amazing clarity on the nanometer scale. Typically, mid-infrared microscopes are limited by low resolution, but the latest development from Japanese researchers overcomes these limitations. According to scientists, the developed microscope allows creating images with a resolution of up to 120 nanometers, which is 30 times higher than the resolution of traditional microscopes. ... >>

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 ... >>

Random news from the Archive

Bacteria on nanofiber electrodes could purify wastewater 15.07.2017

Scientists from Cornell University have developed an innovative competitive material for wastewater treatment of contaminants. The new development is based on carbon nanoelectrodes with a conductive coating of 3,4-ethylenedioxythiophene.

The electrodes were electrospun from carbon nanofibers and coated with an electrically conductive polymer called PEDOT. After this coating is applied to the electrode, a layer of electrically active Geobacter sulfurreducens bacteria begins to grow on it, which produce an electric current and transfer electrons to the next electrode.

Bacteria feed on pollution from sewage and produce electricity, and the conductive nanofiber creates a favorable environment for them.

The new material will be able to significantly reduce the cost of producing electrodes and thereby make the water treatment process more accessible.

In the future, bacteria sitting on electrodes will be able to capture contaminants directly from the water flowing past them and recycle them. This technology will allow wastewater treatment plants to take up less space and increase productivity.

Scientists have created a carbon nanofiber using electrospin and carbonization. The nanofiber becomes visible to the eye after a few hours of electrospin.

Carbon nanofiber was used in the development because it has high porosity and is biologically compatible with bacteria. The addition of PEDOT improved the efficiency of the electrode.

Other interesting news:

▪ Space elevator test

▪ LCD TVs DELL and HEWLETT-PACKARD in OEM version ASUS

▪ Beats Electronics Powerbeats2 Wireless Headset

▪ Mack Electric Garbage Truck

▪ The car recognizes the owner by fingerprint

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ section of the site Home workshop. Article selection

▪ article The olive branch of the world. Popular expression

▪ article Why are the keys to the Church of the Holy Sepulcher kept by Muslims? Detailed answer

▪ article Temperature injury. Health care

▪ article Converter to 144 MHz for CB radio. Encyclopedia of radio electronics and electrical engineering

▪ article Electrodynamic heads and loudspeakers. Encyclopedia of radio electronics and electrical engineering

Leave your comment on this article:

Name:


Email (optional):


A comment:




Comments on the article:

Olya
Cool!


All languages ​​of this page

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

www.diagram.com.ua

www.diagram.com.ua
2000-2024