Bell jar and laser. The bell jar can be sealed and evacuated to create a vacuum to ensure accurate measurements are obtained, using the laser, of the device to be measured. Photographed at the National Physical Laboratory, Teddington, UK.
| px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP06661098
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
NO
Property Release:
NO
Right to Privacy:
No
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"1accuracyaccuratebellbritainbritishenglandenglishequipmenteuropeeuropeanevacuatedexperimentexperimentalhighjarjarkingdomlablaboratorylaboratorylaserlifelondonmachinemeasurementmeasurementsmetrologynationalnploneopticalopticsphysicalphysicsprecisionprecisionresearchsinglestillstill-lifestudiotechnologicaltechnologyteddingtonukunitedvacuum
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