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Karas is represented by two species — silver (oblong) and gold (ordinary round) carp. Goldfish — Carassius d1eIo. Golden carp — Carassius Carassius.

They differ in shape, color and some external morphological features. Golden common carp is one of the hardiest species. Goldfish different silver colored abdomen and sides. It can occur in large rivers where the preferred location without rapid flow. Silver carp grows faster and reaches the common carp weighing more than 1 kg. Carp less susceptible to dangerous diseases, making them more profitable farming.

Meat golden carp has valuable gastronomic qualities. It is easily separated from the bones. If the meat has a specific smell carp algae or slime, then carp grew in swampy pond.

Contents and habitats Carp

Carp

Continue reading Karas is represented by two species — silver (oblong) and gold (ordinary round) carp. Goldfish — Carassius d1eIo. Golden carp — Carassius Carassius.

Jewelry industry used 26.9 tons of gold — 19.3% more than I half of 2012

The volume of gold used in the manufacture of products reached 26.9 tons. The increase to last year stopped short period of up to 20%, stood at 19.3%.

The positive dynamics for gold, which can be traced from 2011. For example, in 2012 the gold through jewelers passed by 13.5% more than in 2011.

The opposite trend is observed for silver, which jewelers used 1.3% less. Tons demand for this metal fell to 62.5 tonnes.

Assay Office also reported on the inspection and branding of products. If you sum up in one by

Continue reading Jewelry industry used 26.9 tons of gold — 19.3% more than I half of 2012

First Belarusian medal at the Beijing Olympics

In the snatch Novikova won 95 kg in the clean and jerk — 118. So makarom, in the double-event she scored 213 kg. Showed the same amount and Korean weightlifter Zhynhi Yoon (Yoon Jinhee). But Korean was 150 grams lighter for Novikov, and because she got a silver medal. Olympic champion with the sum of 221 pounds surely become taylyandkaya weightlifter Prapavadi Yaraenratanatarakun (Prapawadee Jaroenrattanatarakoon). 26-year-old Anastasia Novikova was silver World Cup champion 2007, the last Olympics in Athens, she took 5th place.

Tags: olympics, languid, athletics, Novikova

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Khabarovsk prospectors for 9 months produced 13.9 tonnes of gold

Mining companies and mining communities of Khabarovsk Krai in the last three quarters produced 13.92 tons of gold, which is 26.8% more than in the same period last year, according to the ministry of natural resources in the region.

"Increase in gold production due to increase of production capacity mining company" Albazino Resources "in the Polina Osipenko. Amur also finishes construction of hydrometallurgical plant. Currently, there are conducted commissioning. When the designed capacity in 2014, the plant will produce a concentrate of the field Albazino 5.5 tons of gold, "- said in a statement.

It is noted that for

Continue reading Khabarovsk prospectors for 9 months produced 13.9 tonnes of gold

Ukrainian young physicists returned to the Olympics in Copenhagen with the silver and four bronzes

Kherson students won silver and bronze medal at the International Physics Olympiad

All five Ukrainian young physicists who participated in the International Olympiad on this subject in Copenhagen, returning home with awards. They have won a silver and four bronze medals. 

It is reported by Department of Education Kherson and Donetsk regions.

"July 7-15 in Copenhagen (Denmark) hosted the World Physics Olympiad. Ukrainian team, which included for the first time were two students Kherson Physical-Technical Lyceum — Vladimir Oleynik Biloshitsky and Artem — won this competition one silver and four bronze medal. Vladimir

Continue reading Ukrainian young physicists returned to the Olympics in Copenhagen with the silver and four bronzes

Increased production of silver in the 1st quarter by 16 percent to 121 tons

Group Metals Noble Metals summed up the first four months of 2013

Group of companies "Metals Precious Metals" / CC "MBM" / In January-April 2013, silver production increased by 16 percent to 121 tonnes compared to the same period in 2012, sales of gold remained at the same level — 985 kg. This is stated in the message CC "MBM." About 97 percent of raw materials for GC "MBM" supply contract tolling / for the manufacture of finished products from raw materials / enterprise JSC "Polymetal" — the largest silver producer in Russia. 

In addition, during

Continue reading Increased production of silver in the 1st quarter by 16 percent to 121 tons

We Komova — silver in all-around, Mustafina won the bronze medal

Victoria Komova finished second in the women's all-around at the 2012 Olympics, the bronze medal was won by another representative of Russia — Aliya Mustafina. American Gold took Gabriel Douglas. The result of the winner — 62.232, Komova amount in error when landing on the vault and a loser in this kind of rival of 0.5 points — 61.973.

Earlier, Komova and Mustafina she won silver medals in the team competition. In the all-around 17-year-old Russian gymnast brought the fifth and seventh silver bronze medals in London 2012, also in the asset team — three gold.

London (UK) Olympics

Continue reading We Komova — silver in all-around, Mustafina won the bronze medal

Silver Trees extract solar energy

Silver Trees extract solar energy Facts

Power industry for many years tried to transcend and overcome the laws of nature. However, when people come to understand that this leads to catastrophic climate change, efforts were under way for a return to natural laws, and wisdom. For example, to increase the efficiency of solar cells by scientists actively explored the mechanisms of converting light the trees. Ongoing studies are aimed at finding techniques to reduce the use of precious metal silver to make photovoltaic cells.

Each silicon solar panels for a contact grid, a special paste with a silver content of

Continue reading Silver Trees extract solar energy

How to treat sores?

Trophic ulcer — an open sore on the lower leg or foot, no more than 6 weeks of healing. Despite the apparent abundance of the proposed methods for the prevention and treatment of this problem is extremely urgent.

Among the factors leading to the development of venous ulcers, according to research, most often found varicose ulcers — 52 percent, arterial — 14 percent, mixed — 13 percent post-thrombotic — in 7 percent of cases.

Incorrect systemic and local therapy can lead to chronic process, and even the spread of purulent focus far beyond its primary site.

Continue reading How to treat sores?

Russian scientists have confirmed the safety of silver nanoparticles

Photo source:shop-net.ru

Silver nanoparticles are not different from the silver ion effects on humans, and in some cases, by the activity of the ions even surpass them, said Oksana Sinitsyna of State Organization "Institute of Human Ecology and Environmental Hygiene them. AN Sysina "in the Ministry of Education of Russia at the presentation of" Safety in the use of nanotechnology products "on the basis of the Federal Program" Development of nano-industry infrastructure in the Russian Federation in 2008-2011. "

How nanoparticles are safe for human health? The answer to this question, researchers have tried to find out FGBU

Continue reading Russian scientists have confirmed the safety of silver nanoparticles

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