Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 237,471,612 papers from all fields of science
Search
Sign In
Create Free Account
Room 40
Known as:
ID25
, NID25
In the history of cryptanalysis, Room 40, also known as 40 O.B. (Old Building) (latterly NID25) was the section in the British Admiralty most…
Expand
Wikipedia
(opens in a new tab)
Create Alert
Alert
Related topics
Related topics
15 relations
B-Dienst
Black Chamber
Cryptanalysis
Cryptanalysis of the Enigma
Expand
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
Optimalisasi Ekstraksi Senyawa (E)-4-(3,4-Dimetoksifenil) But-3-En-1-Ol dari Bengle (Zingiber Montanum) dengan Metode Maserasi
Ridha Amelia
2015
Corpus ID: 98950402
ABSTRAKTelah dilakukan penelitian tentang optimalisasi maserasi senyawa (E)-4-(3,4-dimetoksifenil)but-3-en-1-ol dengan parameter…
Expand
2014
2014
Durability of concrete/FRP bonded assemblies subjected to coupled hydrothermal and creep ageing mechanisms: Experimental and analytical investigations
Nourredine Houhou
,
K. Benzarti
,
+6 authors
André Flety
2014
Corpus ID: 135463333
An innovative experimental device was designed for characterizing the long-term behavior of concrete/composite bonded interfaces…
Expand
2013
2013
EMITTANCE MEASUREMENT USING X-RAY LENSES AT THE ESRF
F. Ewald
,
L. Farvacque
2013
Corpus ID: 55359587
During 2011, X-ray lenses were tested as an alternative way of emittance measurement in the ESRF storage ring [1]. Following…
Expand
2013
2013
Room 47: The Persian Prelude to the Zimmermann Telegram
S. Kelly
Cryptologia
2013
Corpus ID: 40586439
Abstract During the First World War, Persia was the scene of early British cryptanalytical successes against German diplomatic…
Expand
2012
2012
“So be prepared, a strong nation, for the storm that most surely must come”1: Creswell’s campaign for a naval defence of Australia
S. J. Dwyer
2012
Corpus ID: 127249250
2008
2008
Never to be disclosed : government secrecy in Britain 1945-1975
Christopher R. Moran
2008
Corpus ID: 153480839
This thesis explores the practice of government secrecy in Britain from 1945-1975. Drawing on oral testimony, unpublished…
Expand
2007
2007
A View to a Cure: Narrative Quest and Healing Transformation in the Work of Reynolds Price
Susan Bolt
2007
Corpus ID: 147182851
ions. Similarly, nine-year-old Preacher is asking to glimpse what he cannot yet imagine or define, and ironically—in his zeal to…
Expand
1985
1985
Onderzoek naar het lot van aflatoxine M1 tijdens de bereiding van room en boter uit melk, gecontamineerd met aflatoxine M1
Egmond
,
H.P.van
,
Paulsch
1985
Corpus ID: 193696812
Onderzoek is verricht naar het lot van aflatoxine M1 bij het bereiden van room en boter uit melk, langs natuurlijke weg…
Expand