Collection
Collection
Learning
The group
Visit us
Expand child menu
Science Museum
National Science and Media Museum
Science and Industry Museum
National Railway Museum
Locomotion
Science and Innovation Park
Collection
Search
About
Search
About
Collection
Learning
The group
Visit us
Expand child menu
Science Museum
National Science and Media Museum
Science and Industry Museum
National Railway Museum
Locomotion
Science and Innovation Park
Search our collection
All
2
People
0
Objects
2
Documents
0
View:
Filter search
Clear all filters
Image
Has Image
2
Non-Commercial Use
2
Category
Time Measurement
2
Maker
Hewlett Packard Company
1
National Physical Laboratory (Great Britain)
1
On Display
Science Museum
1
Making the Modern World Gallery
1
Object type
atomic clocks
2
Place
England
1
London
1
Richmond upon Thames
1
Teddington
1
Teddington; Greater London; Richmond upon Thames; England
1
Material
aluminium, steel, plastic, glass, electrical components
1
Date
From
To
filter
Caesium Atomic Clock, 1955.
1955
Hewlett Packard caesium beam frequency standard type 5061A
1972
