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ACADEMIA. The magazine of the Polish Academy of Sciences

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ACADEMIA. The magazine of the Polish Academy of Sciences | 2007 | Nr 1 (13) 2007 Time

Abstrakt

Rock drawings found in the south Saharan oasis of Dakhleh, dating back some 7 ,500-6,000 years, portray female figures, giraffes being led by rope, and other scenes. The secrets they hold about The secrets they hold about the lives and beliefs of the oasis and Neolithic inhabitants are now is preparing a doctorate being uncovered by an international on Saharan rock art team of researchers.
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Autorzy i Afiliacje

Ewa Kuciewicz
Eliza Jaroni
Michał Kobusiewicz

Abstrakt

Atomic clocks can presently measure time with an accuracy down to 10-10 second per day. However, there are certain stars that can easily match them as excellent timekeepers ...
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Michał Bejger

Abstrakt

Central European bee species numbers have seen dynamic changes over the past century. Painstaking study and research by entomologists is now seeking to identify the causes for the observed trends and to help rescue unique species of these extraordinary insects.
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Waldemar Celary

Abstrakt

Technological advancement makes the world an increasingly fast-paced place, requiring timekeeping methods with ever greater precision.
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Piotr Fita
Czesław Radziewicz

Abstrakt

Trout breeding has emerged as a spectacular success in Poland. Advanced technologies have made it possible to alter the gender of fish and to establish special all-female schools.
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Andrzej Ciereszko
Konrad Ocalewicz

Abstrakt

Nature's own cycles dictate the biological rhythms of all living organisms. A key role in the complex circadian system is played by melatonin, the "hormone of darkness.
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Jerzy Z. Nowak
Jolanta B. Zawilska

Abstrakt

The Polish archeological mission working on the "Lower Church" at Banganarti in Sudan has uncovered magnificent medieval wall paintings, including an already-famous icon of the praying Madonna - one of the world's oldest images of the Virgin Mary.
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Bogdan Żurawski

Abstrakt

Privatizing and restructuring the state-owned agriculture sector has proven to be a difficult and complex process, with broad political, social, economic and spatial repercussions.
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Włodzimierz Zgliński

Abstrakt

Mighty, robust trees like the chestnut or oak in fact produce surprisingly short-lived seeds. Fortunately, modern cryogenic methods can help prolong their conservation.
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Paweł Chmielarz

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Over the next 20 years, Poland's most important developmental objectives should be to create a knowledge-based economy and to curtail the scope of unemployment and poverty.
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Zdzisław Sadowski

Abstrakt

Drawing up graphical archeołogical documentation is a very time-consuming endeavor, although new applications of digital technologies are now helping to make it much less so - even under adverse field conditions.
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Robert Żukowski

Abstrakt

Though rightfully acclaimed in the world as the devoted researcher of a sensational archeological find - the oldest biblical manuscripts from the Dead Sea, dating back more than 2,000 years - Professor Józef Tadeusz Milik remains relatively little known in Poland. His life and work comprise an extraordinary story, illustrating the kind of contributions Polish researchers have made to world science.
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Dariusz Długosz

Abstrakt

Poland's accession to the EU has focused attention on the need for industry and science to work together - something the Institute of Fundamental Technological Research has always prioritized.
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Maciej Kowalczyk

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