Front detail, low elevation, of Babbage's Difference Engine No 1. British computing pioneer Charles Babbage first conceived the idea of an advanced...
British computing pioneer Charles Babbage first conceived the idea of an advanced calculating machine to calculate and print mathematical tables in...
Detail of model. Difference Engine No 2 was constructed by the Science Museum in London from drawings made by the British computing pioneer Charles...
Detail of model. Difference Engine No 2 was constructed by the Science Museum in London from drawings made by the British computing pioneer Charles...
Detail of model. Difference Engine No 2 was constructed by the Science Museum in London from drawings made by the British computing pioneer Charles...
Trial piece for Babbages Difference Engine No 2, 1985-91. Difference Engine No 2 was constructed by the Science Museum in London from drawings made...
Difference Engine No 2 was constructed by the Science Museum in London from drawings made by the British computing pioneer Charles Babbage between...
Difference Engine No 2 was constructed by the Science Museum in London from drawings made by the British computing pioneer Charles Babbage between...
This model of Difference Engine No1 was built by Henry Prevost Babbage from the designs of his father, British computing pioneer Charles Babbage ....
Detail of the roller. This model of Difference Engine No1 was built by Henry Prevost Babbage from the designs of his father, British computing...
Difference Engine No 2 was constructed by the Science Museum in London from drawings made by the British computing pioneer Charles Babbage between...
Difference Engine No 2 was constructed by the Science Museum in London from drawings made by the British computing pioneer Charles Babbage between...
Difference Engine No 2 was constructed by the Science Museum in London from drawings made by the British computing pioneer Charles Babbage between...
Difference Engine No 2 was constructed by the Science Museum in London from drawings made by the British computing pioneer Charles Babbage between...
Difference Engine No 2 was constructed by the Science Museum in London from drawings made by the British computing pioneer Charles Babbage between...
Difference Engine No 2 was constructed by the Science Museum in London from drawings made by the British computing pioneer Charles Babbage between...
This model of Difference Engine No 1 was built by Henry Prevost Babbage from the designs of his father, British computing pioneer Charles Babbage ....
This model of Difference Engine No 1 was built by Henry Prevost Babbage from the designs of his father, British computing pioneer Charles Babbage ....
This model of Difference Engine No 1 was built by Henry Prevost Babbage from the designs of his father, British computing pioneer Charles Babbage ....
This model of Difference Engine No 1 was built by Henry Prevost Babbage from the designs of his father, British computing pioneer Charles Babbage ....
John Napier spent 20 years on the research that would lead to the invention of logarithms: a method of reducing a complex multiplication to that of a...
The Royal Mint in Llantrisant, Pontyclun, South Wales, was officially opened by The Queen, in readiness for the introduction of the decimal coinage...
The Royal Mint in Llantrisant, Pontyclun, South Wales, was officially opened by The Queen, in readiness for the introduction of the decimal coinage...皇家鑄幣局
The Royal Mint in Llantrisant, Pontyclun, South Wales, was officially opened by The Queen, in readiness for the introduction of the decimal coinage...皇家鑄幣局
The Royal Mint in Llantrisant, Pontyclun, South Wales, was officially opened by The Queen, in readiness for the introduction of the decimal coinage...
The Royal Mint in Llantrisant, Pontyclun, South Wales, was officially opened by The Queen, in readiness for the introduction of the decimal coinage...
The Royal Mint in Llantrisant, Pontyclun, South Wales, was officially opened by The Queen, in readiness for the introduction of the decimal coinage...
The Royal Mint in Llantrisant, Pontyclun, South Wales, was officially opened by The Queen, in readiness for the introduction of the decimal coinage...
The Royal Mint in Llantrisant, Pontyclun, South Wales, was officially opened by The Queen, in readiness for the introduction of the decimal coinage...
The Royal Mint in Llantrisant, Pontyclun, South Wales, was officially opened by The Queen, in readiness for the introduction of the decimal coinage...
The Royal Mint in Llantrisant, Pontyclun, South Wales, was officially opened by The Queen, in readiness for the introduction of the decimal coinage...
The Royal Mint in Llantrisant, Pontyclun, South Wales, was officially opened by The Queen, in readiness for the introduction of the decimal coinage...
The Royal Mint in Llantrisant, Pontyclun, South Wales, was officially opened by The Queen, in readiness for the introduction of the decimal coinage...
The Royal Mint in Llantrisant, Pontyclun, South Wales, was officially opened by The Queen, in readiness for the introduction of the decimal coinage...
sign warning of a low clearance height of 4.2 metres under the parkes way bridge over wendouree drive in canberra, australian capital territory, australia - 小數點 個照片及圖片檔
Instructor Mr A. Gambles explains the new decimal currency to Conductor-Instructor Mr 'Blossom' Wells and Conductor Mr Alec Grant on a bus at Putney,...
Bank within an Oxford Street store, changing money into decimal currency, and helping customers to cope with their new way of life after the change...
JOHN HASTINGS DEPUTY MASTER AND CONTROLLER OF THE ROYAL MINT WITH THE NEW DECIMAL COINAGE AND CHRISTOPHER IRONSIDE WHO DESIGNED THE COINS AT THE...
On this day in 1968 the first decimal coins came into circulation in the UK. PA NEWS PHOTO 16/4/68 LORD FISKE, CHAIRMAN OF THE DECIMAL CURRENCY BOARD...白天
PA NEWS PHOTO 14/2/71 SUE BARTON THE DECIMAL CURRENCY OFFICER IN THE HIGH STREET BRANCH OF THE NATIONAL WESTMINSTER BANK IN DONCASTER, YORKS
PA NEWS PHOTO 29/12/70 LORD FISKE CHAIRMAN OF THE DECIMAL CURRENCY BOARD AT A PRESS CONFERENCE AT THE INSTITUTE OF CONTEMPORARY ARTS, THE MALL,...
LORD FISKE , CHAIRMAN OF THE DECIMAL CURRENCY BOARD PICTURED WITH THREE OF THE BOARD'S OFFICIALS FROM LEFT TO RIGHT: MR A. R. BUTLER , MR. A...
The Government announce three years in advance, that D-Day for the introduction of a decimal currency will be on Monday February 15th, 1971. The...
John Hastings James, Deputy Master and Comptroller of the Royal Mint, discussing the new decimal coinage with Christopher Ironside who designed the...
John Hastings James, Deputy Master and Comptroller of the Royal Mint, discussing the new decimal coinage with Christopher Ironside who designed the...倫敦 - 英格蘭
Miss Lorna Harwood one of the bank cashiers who will be among the first to deal with the changeover to a decimal currency.
Janina Whitaker left, and Josephine Baxter deliver a portable addmaster decimal currency electric adding machine to the residence of the Chancellor...
The busiest part of Lewis's Department Store in Manchester City Centre is the banking section which is changing over old coins from new decimal...
Souvenir sets of Britain's new decimal coins are to go on sale at banks and main post offices. Girls are seen assembling the sets in blue plastic...
George McCabe of Sheffield, Yorkshire, the referee in the FA Cup final between Manchester City and Leicester City is presented with a new decimal...
Eager hands stretch out to take new one-cent pieces from Geraldine Newton, of Melbourne, outside Australia House, on the day that Australia changed...
Blank coins for a possible decimal currency are held by the Earl of Halsbury during a press conference. Lord Halsbury is Chairman of the Committee of...
The Chancellor of the Exchequer, James Callaghan asks his wife how much a pineapple will be in the new decimal currency. The shop is running an...
The proposed decimal coinage for Britain as illustrated in a Treasury white paper published which announces a number of new coins and a 50 'new...