Monday 28 February 2011

K-202 Minicomputer by Jacek Karpinski 1972

K-202 was a multi-tasking 16-bit, dual bus, modular minicomputer constructed by the Polish pioneer in computer science and engineering Jacek Karpinski in 1972. The fourth generation computer was invented far ahead of its time.
It was the first Polish modular computing system with integrated circuits and first to use the paging technique to increase the memory capacity. The machine was built in co-operation with Polish and English companies but again because of the political situation occurring at that time in Poland, (apart from 30 units that were sold), it was never mass-produced.

Feat.: Multiprogramming: ASSK, BASIC, FORTRAN IV, CSL, BICEPS, CEMMA, MOST -2, COMIT, TRAFOK (a conversational language for algebraic problems),...

 
Multi-user operating system, Multiprocessing, supposed to be able to address up to 8MB of RAM.
For more details please check the original K 202 Handbook by MB Metals Limited, Sussex (scanned by Ryszard Zenker)


Source:
http://www.zenker.poznan.pl/k-202/

Saturday 19 February 2011

Czerwone Gitary - heyday years 1965 - 1970

Czerwone Gitary
Czerwone Gitary - one of the most successful Polish bands from the 1960s. Sometimes referred as the Polish Beatles.

The band was founded in 1965 in Gdansk. Their debut album called "To wlasnie my" (Engl. It's us) was released in 1966. From then every following album up till 1970 sold a record number of units. In that time the band achieved the greatest success.
Czerwone Gitary (Engl. Red Guitars) received various Polish awards, won the 1969 MIDEM trophy based on their record sales and in the same year the "Billboard" magazine award.



Line up in 1966:

  • Seweryn Krajewski - vocal / guitar
  • Krzysztof Klenczon - guitar / vocal
  • Jerzy Kossela - guitar / vocal
  • Bernard Dornowski - bass / vocal
  • Jerzy Skrzypczyk - drums / vocal
 

Friday 11 February 2011

NAGRA – analogue audio recorders by Stefan Kudelski

Nagra III + Sela mixer
Stefan Kudelski the creator of professional portable audio recorders NAGRA was born in Warsaw, Poland in 1929. Both of his parents had engineering background. His father’s field of work was in the chemical industry and mother was an anthropologist. In 1939 the family fled Poland to escape German Nazi invasion. They travelled through Romania and Hungary to settle in South France where Stefan continued his education and his father took an active part in French Resistance as an officer. The resistance network fell in 1943 and the Kudelski family escaped to Switzerland. For the contributions and their activities during this period both parents were honoured with French Croix de Guerre.

In Switzerland Stefan Kudelski enrolled in studies at the Ecole Florimont in Geneva and quickly become interested in technology and electronics. He built a small laboratory at home and experimented with high frequency oscillators generating extra high tension. Later invented an instrument for measuring the accuracy of watches. Although no commercial interest was made, he took out several patents of his ideas. From 1948 he studied physics and engineering at the Ecole Polytechnique de I’Universite de Lausanne and at the same time started experimenting with magnetic recording. In 1950 he made the first prototype of a tape recorder with spring motor and miniature tubes and called it NAGRA. The word ‘NAGRA’ comes from Stefan Kudelski’s mother tongue (Polish) and stands for "will record".

Nagra III
A year later Kudelski’s NAGRA participated in The First International amateur Recording Contest in Lausanne and won the first price. The sound quality was good enough for the radio studios, but quite poor compared with modern standards. The recorder was constantly perfected and in 1953 ‘NAGRA II’, an improved version with incorporated mechanical filters was released. The movie industry become interested and ‘NAGRA II’ was used during a shooting to the first full length feature film called ‘Black Orpheus’. In 1957 a transistorised version of ‘NAGRA III’, which allowed synchronized recording (camera + tape) was launched and became a technological revelation. 
The ‘NAGRA’ recorders continued with the series IV-L, 4.2, IV-S, T-Audio, SN, SNN, SNS, SNST, SNST-R, IV STC, D, V all with the reputation for extreme ruggedness and reliability. NAGRA become the standard sound recording systems used by reporters, radio and film studios from the early sixties until the nineties. 

Nagra recorders series
Stefan Kudelski received many awards during his career: Academy Awards (Oscars) in 1965, 1977, 1978 and 1990, two entertainment industry awards an ‘Emmy’, Gold Medals from L. Warner, AES (Audio Engineering Society), Lyra and Eurotechnica. In 2008 during the ‘Polish Film Festival in America' (PFFA) Stefan Kudelski received ‘Wings Award’ for his achievements.

‘Wings Award’ – the award to the artists and film professionals of Polish descent for their outstanding contribution to the art of film beyond Poland.

Sources: http://www.filmsoundsweden.se/backspegel/kudelski.html, http://tripatlas.com/Nagra, http://pl.wikipedia.org/wiki/Stefan_Kudelski
photo sources: http://www.nagraaudio.com/pro/pages/informationHistory.php, http://p.g.elec.pagespro-orange.fr/Le%20magnetophone.htm, http://www.adhocsound.be/?page_id=8

Wednesday 2 February 2011

Art Deco by Tamara de Lempicka

Tamara de Lempicka (1898 – 1980), maiden name: Maria Gorska was the most fashionable and glamour Art Deco portrait painter of her generation. She was born into a wealthy family, her mother was a Polish socialite and her father Jewish with Russian ancestry. She grew up in partitioned Poland, was educated in Switzerland. Her first contact with art was in winter of 1911 in Italy while visiting her grandmother. A year later her parents separated and Maria went to live with her Aunt in St. Petersburg, Russia, where she met her future husband Tadeusz Lempicki. In 1917, during the Russian Revolution, she managed a release of Tadeusz who was arrested and prisoned by the Bolsheviks. They traveled to Copenhagen, London and Paris, where her family had also escaped.
 

The new start in Paris was not easy, the money was short, child was born, so she took painting lessons, changed her name to Tamara de Lempicka and soon became well known fashionable portrait painter. With fame and fortune de Lempicka began to change her lifestyle, she divorced Tadeusz and met Baron Raoul Kuffner, an Austro-Hungarian royal who collected her paintings. They married and as the Second World War was due to begin both moved to Los Angeles where Tamara continued painting. She sponsored her own solo exhibitions, became friends with Hollywood stars and was nicknamed: “The Baroness with a Brush.” In 1943 both moved to New York and Tamara stopped painting and disappeared from the art world. 20 years later she tried again venturing into abstract art, but with no success and her husband’s sudden death, de Lempicka gave up on painting and moved to Houston, Texas to live near her daughter, who moved there in 1941.
De Lempicka art enjoyed a renaissance in the 1970s and her art was rediscovered by the art world, but she moved one more time to Cuernavaca, Mexico and died in her sleep in 1980. Her wish to be cremated and to spread her ashes on the top of the volcano Popocatepetl was fulfilled.


Her style was influenced by avant-garde art movement referred as soft cubism. Her technique was novel, precise, symmetrical and elegant. After her death her work experienced an enormous surge in popularity in 1990s. Famous collectors of her work are: Madonna, Jack Nicholson and Barbara Streisand,.. (In 1994, Barbara Streisand sold the artist's Adam and Eve for $1.8 million, a painting she had purchased in 1984 for $135,000.)



Sources:
Tamara Łempicka” Malarze.com, website, http://malarze.com/plartysta.php?id=134&biografia=f, "Artist: Tamara de Lempicka," SOHO Art website,http://www.soho-art.com,"Bio: Tamara de Lempicka," CGFA: A Virtual Art Musuem
website,http://cgfa.sunsite.dk , "Tamara de Lempicka (1898 - 1980)," Good Art website,http://www.goodart.org , "Tamara de Lempicka: Biography, History," Art City website,http://www.artcity.com