Visitor, a girl aged 4 years (model released), photographed whilst her height is being measured very accurately by a member of the NPL staff (NOT model released) using a Laser Height Gauge (which uses a He-Ne Stabilised Laser) during an Open Day (which happens around every two years) school trip / visit at the National Physical Laboratory (NPL), Teddington. London. UK.
Visitor, a girl aged 4 years (model released), photographed whilst her height is being measured very accurately by a member of the NPL staff (NOT model released) using a Laser Height Gauge (which uses a He-Ne Stabilised Laser) during an Open Day (which happens around every two years) school trip / visit at the National Physical Laboratory (NPL), Teddington. London. UK. (69)
Size: 2912px × 4368px
Location: National Physical Laboratory (NPL), Teddington. London. UK.
Photo credit: © David Gee / Alamy / Afripics
License: Licensed
Model Released: No
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