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Ruthenium (Ru) — element No. 44, a platinum metal, discovered by Professor Karl Claus of Kazan University in 1844 and named in honor of Russia. History of discovery, unique properties, and applications.
Catalog: Химия 
40 days ago · From Tanzania Online
WAITING FOR INNOVATIONS
Catalog: Other 
2780 days ago · From Tanzania Online
MAN AND NATURE
Catalog: Ecology Biology 
2809 days ago · From Tanzania Online
CHEMICAL INDUSTRY ON PARADE
Catalog: Chem. technology 
2810 days ago · From Tanzania Online
FROM PETAWATT LASERS ON TO NEUROIMAGING
Catalog: Medicine 
2811 days ago · From Tanzania Online
FORESTS ARE BETTER SEEN FROM OUTER SPACE
Catalog: Meteorology 
2811 days ago · From Tanzania Online
COGNITION OF MATTER
Catalog: Philosophy 
2811 days ago · From Tanzania Online
CHIEF MISSION CONTROL
Catalog: Cosmonautics 
2822 days ago · From Tanzania Online
PROCESSING MATERIALS IN SPACE
Catalog: Systems engineering 
2826 days ago · From Tanzania Online
EARTHQUAKE: FROM LABORATORY TO FOCUS
Catalog: Meteorology Geology 
2826 days ago · From Tanzania Online
HIGHLY DURABLE STEELS FOR FLYING MACHINES
Catalog: Systems engineering 
2826 days ago · From Tanzania Online
RUSSIA'S NANOTECHNOLOGICAL POTENTIAL
2826 days ago · From Tanzania Online
WORLD OCEAN'S MATHEMATICAL ANALOG
2829 days ago · From Tanzania Online
CHEMISTS OF ST. PETERSBURG FOR RUSSIA'S SCIENCE AND INDUSTRY
Catalog: Chemistry 
2829 days ago · From Tanzania Online
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