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List of device numbers and acronyms. 1 - Master Element. 2 - Time-delay Starting or Closing Relay. 3 - Checking or Interlocking Relay, complete Sequence. 4 - Master Protective. 5 - Stopping Device, Emergency Stop Switch. 6 - Starting Circuit Breaker.
A circuit breaker is an electrical safety device designed to protect an electrical circuit from damage caused by current in excess of that which the equipment can safely carry (overcurrent). Its basic function is to interrupt current flow to protect equipment and to prevent fire. Unlike a fuse, which operates once and then must be replaced, a ...
A reference designator unambiguously identifies the location of a component within an electrical schematic or on a printed circuit board. The reference designator usually consists of one or two letters followed by a number, e.g. C3, D1, R4, U15. The number is sometimes followed by a letter, indicating that components are grouped or matched with ...
Cryptography was used extensively during World War II because of the importance of radio communication and the ease of radio interception. The nations involved fielded a plethora of code and cipher systems, many of the latter using rotor machines. As a result, the theoretical and practical aspects of cryptanalysis, or codebreaking, were much ...
t. e. In cryptography, a substitution cipher is a method of encrypting in which units of plaintext are replaced with the ciphertext, in a defined manner, with the help of a key; the "units" may be single letters (the most common), pairs of letters, triplets of letters, mixtures of the above, and so forth. The receiver deciphers the text by ...
Both players simultaneously play code maker and code breaker. Parker Mastermind: 1993 8 4 Mastermind for Kids: 1996 6 3 Animal theme Mastermind Secret Search: 1997 26 letters 3-6 Valid words only; clues are provided letter-by-letter using up/down arrows for earlier/later in the alphabet. Electronic Hand-Held Mastermind (Hasbro) 1997 6 4
The use of alphanumeric codes for area codes was abandoned in Europe when international direct dialing was introduced in the 1960s, because, for example, dialing VIC 8900 on a Danish telephone would result in a different number to dialling it on a British telephone. At the same time, letters were no longer placed on the dials/keypads of new ...
Code:Breaker (stylized as CØDE:BREAKER) is a Japanese manga series written and illustrated by Akimine Kamijyo. It was serialized in Kodansha 's shōnen manga magazine Weekly Shōnen Magazine from June 2008 to July 2013, with its chapters collected in 26 tankōbon volumes. It tells the story of a high school girl named Sakura Sakurakōji who is ...