Images Vidéos

Standards Photos ❘ Science Photo Library

Ceramic colour standards
11651509 - Ceramic colour standards
Historical length standards
11647504 - Historical length standards
Interference rings as length standards
11647514 - Interference rings as length standards
US National Bureau of Standards low-temperature researchers
13474279 - US National Bureau of Standards low-temperature researchers
Electrical impedance standards research
12052614 - Electrical impedance standards research
Coaxial electrical impedance standards
12052617 - Coaxial electrical impedance standards
Air-gauging dimensional standards
12052618 - Air-gauging dimensional standards
Coaxial electrical impedance standards
12052616 - Coaxial electrical impedance standards
Electrical impedance standards research
12052615 - Electrical impedance standards research
Standards for Hypertension,Illustration
12041785 - Standards for Hypertension,Illustration
Historical standards,metre and yard
11647505 - Historical standards,metre and yard
US Bureau of Standards 25 foot radio telescope
14112879 - US Bureau of Standards 25 foot radio telescope
Lab grown meat, illustration
13244273 - Lab grown meat, illustration
Quality control in metalworks, Scotland, UK
12491541 - Quality control in metalworks, Scotland, UK
Quality control in metalworks, Scotland, UK
12491543 - Quality control in metalworks, Scotland, UK
Lab grown meat, illustration
13244274 - Lab grown meat, illustration
The Crusades, Turkish Muslims
13501400 - The Crusades, Turkish Muslims
Paper mache egg box and six brown free range chicken eggs
13453596 - Paper mache egg box and six brown free range chicken eggs
Lab grown meat, illustration
13244275 - Lab grown meat, illustration
Quality control in metalworks, Scotland, UK
12491540 - Quality control in metalworks, Scotland, UK
Quality control in metalworks, Scotland, UK
12491544 - Quality control in metalworks, Scotland, UK
Quality control in metalworks, Scotland, UK
12491542 - Quality control in metalworks, Scotland, UK
Testing weights and measures during the reign of Henry VII
12915692 - Testing weights and measures during the reign of Henry VII
Quality control in metalworks, Scotland, UK
12491539 - Quality control in metalworks, Scotland, UK
Periodic table of the chemical elements
12553411 - Periodic table of the chemical elements
Pictorial periodic table
11658822 - Pictorial periodic table
Quantum Hall effect metrology system
11725118 - Quantum Hall effect metrology system
Chinook Woman and Child, 19th Century
12626859 - Chinook Woman and Child, 19th Century
Genetic advantage, conceptual illustration
12941562 - Genetic advantage, conceptual illustration
Standard test flame calibration
12052620 - Standard test flame calibration
Standard test flame calibration
12052624 - Standard test flame calibration
Standard test flame calibration
12052619 - Standard test flame calibration
Crash test dummy head, illustration
12586136 - Crash test dummy head, illustration
Pellat electrodynamometer,1907
11708883 - Pellat electrodynamometer,1907
Standard test flame calibration
12052622 - Standard test flame calibration
Standard test flame calibration
12052621 - Standard test flame calibration
Standard platinum resistance thermometers
11647497 - Standard platinum resistance thermometers
Standard test flame calibration
12052623 - Standard test flame calibration
Primary standard radiation force balance
11651542 - Primary standard radiation force balance
Bank of Weston cells
11647499 - Bank of Weston cells
Forces measurement laboratory
11725121 - Forces measurement laboratory
Periodic table,illustration
12050841 - Periodic table,illustration
Standard ampere,1900s
11708886 - Standard ampere,1900s
Forces measurement laboratory
11725122 - Forces measurement laboratory
Nanomechanical measurement references
11649014 - Nanomechanical measurement references
Arterial embolectomy catheters
11659009 - Arterial embolectomy catheters
Materials strength testing
11645789 - Materials strength testing
Concrete elasticity analysis
11645790 - Concrete elasticity analysis
Thermal expansion measurement, 19th century
12289435 - Thermal expansion measurement, 19th century
Kettle power rating label
11716775 - Kettle power rating label
Burgess and first civil aviation radio beacon, 1927
12250138 - Burgess and first civil aviation radio beacon, 1927
Primary standard radiation force balance
11651543 - Primary standard radiation force balance
ANLAB colour space
11647515 - ANLAB colour space
Electrical certification,19th century
11612079 - Electrical certification,19th century
Pictorial periodic table
11658823 - Pictorial periodic table
Construction material analysis
11645792 - Construction material analysis
Primary standard radiation force balance
11651541 - Primary standard radiation force balance
Health campaign screensaver
11851878 - Health campaign screensaver
Quantum Hall effect metrology system
11725116 - Quantum Hall effect metrology system
Construction material analysis
11645791 - Construction material analysis
Anti 'cold calling' sign
11640654 - Anti 'cold calling' sign
Mary Pennington,US bacteriologist
11587690 - Mary Pennington,US bacteriologist
Crop spraying
11564259 - Crop spraying
Standard periodic table,element types
11554177 - Standard periodic table,element types
Standard periodic table,element types
11551770 - Standard periodic table,element types
Standard periodic table,group labels
11551764 - Standard periodic table,group labels
Crop spraying
11564265 - Crop spraying
Crop spraying
11564261 - Crop spraying
Standard linear measure plaque
11644122 - Standard linear measure plaque
European AC power cord
11575632 - European AC power cord
Crop spraying
11564264 - Crop spraying
Standard periodic table,valencies
11551777 - Standard periodic table,valencies
Wavefront generator
11550405 - Wavefront generator
Selective radiation meter analysis
11519183 - Selective radiation meter analysis
North American mains plug and wiring
11575634 - North American mains plug and wiring
Fairtrade label
11903209 - Fairtrade label
Quantum Hall effect metrology system
11725117 - Quantum Hall effect metrology system
Standard periodic table,electron shells
11551766 - Standard periodic table,electron shells
Wavefront generator in use
11550404 - Wavefront generator in use
Standard lathe
11903890 - Standard lathe
Cathode ray tube colour gamut
11647516 - Cathode ray tube colour gamut
Testing a scanning optical microscope
11626682 - Testing a scanning optical microscope
Power rating label
11592035 - Power rating label
UK,US and European mains plugs
11575635 - UK,US and European mains plugs
Equipment for measuring transmittance
11558717 - Equipment for measuring transmittance
Iris flower
11537711 - Iris flower
Iris flower
11530257 - Iris flower
Test tube with water
11794333 - Test tube with water
Crop spraying
11564268 - Crop spraying
Nanomechanical measurement references
11649015 - Nanomechanical measurement references
Nanomechanical measurement references
11569462 - Nanomechanical measurement references
Equipment for measuring transmittance
11558719 - Equipment for measuring transmittance
Testing a scanning optical microscope
11626681 - Testing a scanning optical microscope
Delporte North Pole constellations map
11552267 - Delporte North Pole constellations map
Wide periodic table,electron shells
11551781 - Wide periodic table,electron shells
Premature baby unit
11860798 - Premature baby unit
Cigarette testing
11902775 - Cigarette testing
Crop spraying
11564272 - Crop spraying
Crop spraying
11564270 - Crop spraying
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