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  fotografie | fotobanka: 29 201 výsledků
Stránka
z 974 | Další »
0129106741
 
Detail snímku - Cyrus Field, US financier

Cyrus Field, US financier

01.06.2012
 
KOUPIT
0129104673
 
Detail snímku - Johann Philipp Reis, German inventor

Johann Philipp Reis, German inventor

01.06.2012
 
KOUPIT
0103040274
 
Detail snímku - Demonstration of the wireless telephone

Demonstration of the wireless telephone

01.06.2012
 
KOUPIT
0102284630
 
Detail snímku - Jeptha Wade, US industrialist

Jeptha Wade, US industrialist

01.06.2012
 
KOUPIT
0102281678
 
Detail snímku - Alexander Popov, Russian radio pioneer

Alexander Popov, Russian radio pioneer

01.06.2012
 
KOUPIT
0102281532
 
Detail snímku - Michael Pupin, Serbian-US physicist

Michael Pupin, Serbian-US physicist

01.06.2012
 
KOUPIT
0102280382
 
Detail snímku - Guglielmo Marconi, Italian inventor

Guglielmo Marconi, Italian inventor

01.06.2012
 
KOUPIT
0102280240
 
Detail snímku - Samuel Morse, American telegraph inventor

Samuel Morse, American telegraph inventor

01.06.2012
 
KOUPIT
0102280050
 
Detail snímku - Guglielmo Marconi, Italian inventor

Guglielmo Marconi, Italian inventor

01.06.2012
 
KOUPIT
0102277006
 
Detail snímku - Professor Kevin Homewood

Professor Kevin Homewood

01.06.2012
 
KOUPIT
0102276830
 
Detail snímku - Elisha Gray, American electrical engineer

Elisha Gray, American electrical engineer

01.06.2012
 
KOUPIT
0102276653
 
Detail snímku - Joe Hirman at the SESC

Joe Hirman at the SESC

01.06.2012
 
KOUPIT
0102276295
 
Detail snímku - Gray's telephone sketch

Gray's telephone sketch

01.06.2012
 
KOUPIT
0102274258
 
Detail snímku - Julio Cervera Baviera, Spanish engineer

Julio Cervera Baviera, Spanish engineer

01.06.2012
 
KOUPIT
0102273931
 
Detail snímku - Arthur C. Clarke

Arthur C. Clarke

01.06.2012
 
KOUPIT
0102273930
 
Detail snímku - Arthur C. Clarke

Arthur C. Clarke

01.06.2012
 
KOUPIT
0102273267
 
Detail snímku - Edouard Belin, French inventor

Edouard Belin, French inventor

01.06.2012
 
KOUPIT
0102273261
 
Detail snímku - Alexander Graham Bell, Scottish inventor

Alexander Graham Bell, Scottish inventor

01.06.2012
 
KOUPIT
0102273078
 
Detail snímku - Konstantin Buteyko, Soviet doctor

Konstantin Buteyko, Soviet doctor

01.06.2012
 
KOUPIT
0102273032
 
Detail snímku - Bell's telephone sketch

Bell's telephone sketch

01.06.2012
 
KOUPIT
0102272501
 
Detail snímku - Edward Victor Appleton, British physicist

Edward Victor Appleton, British physicist

01.06.2012
 
KOUPIT
0102272099
 
Detail snímku - Irving Langmuir and Guglielmo Marconi

Irving Langmuir and Guglielmo Marconi

01.06.2012
 
KOUPIT
0102272098
 
Detail snímku - Charles Steinmetz and Guglielmo Marconi

Charles Steinmetz and Guglielmo Marconi

01.06.2012
 
KOUPIT
0102145957
 
Detail snímku - Arthur C. Clarke, British futurist

Arthur C. Clarke, British futurist

01.06.2012
 
KOUPIT
0102134920
 
Detail snímku - First argon-fluoride pumped laser, 1975

First argon-fluoride pumped laser, 1975

01.06.2012
 
KOUPIT
0102134697
 
Detail snímku - First helium-neon laser, 1960

First helium-neon laser, 1960

01.06.2012
 
KOUPIT
0102134640
 
Detail snímku - Bell and the first gas-ion laser, 1964

Bell and the first gas-ion laser, 1964

01.06.2012
 
KOUPIT
0102134490
 
Detail snímku - Guglielmo Marconi, radio inventor

Guglielmo Marconi, radio inventor

01.06.2012
 
KOUPIT
0101718565
 
Detail snímku - Edouard Branly, French physicist

Edouard Branly, French physicist

01.06.2012
 
KOUPIT
0101717816
 
Detail snímku - Michael Pupin, Serbian physicist

Michael Pupin, Serbian physicist

01.06.2012
 
KOUPIT
 
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