FACTOID # 140: In Switzerland, the average person has to work for 102 minutes to buy a kilogram of beef - one of the longest times in the developed world. On the other hand, they only have work 14 hours to buy a refrigerator for it.
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

SEARCH ALL

FACTS & STATISTICS    Advanced view

Search encyclopedia, statistics and forums:

 

 

(* = Graphable)

 

 


Encyclopedia > Common control

In telecommunication, a common control is an automatic switching arrangement in which the control equipment necessary for the establishment of connections is shared by being associated with a given call only during the period required to accomplish the control function for the given call.


Note: In common control, the channels that are used for signaling, whether frequency bands or time slots, are not used for message traffic.


Source: From Federal Standard 1037C and from MIL-STD-188


  Results from FactBites:
 
Control of Common Pasture and Hayfield Weeds in Virginia and West Virginia (1484 words)
Control of perennial weed regrowth or new weed flushes in newly established mixed grass / legume pastures and hayfields, however, is not possible.
Horsenettle is an erect, perennial, broadleaf weed prevalent in the pastures, meadows, and hayfields of Virginia and West Virginia.
Poison-ivy control of 70 percent or greater was provided by: 2,4-D in combination with Banvel, 3 to 4 pints per acre of Grazon P+D, and 4 pints per acre of Redeem R&P. Bladder campion, which is becoming more prevalent in Virginia, is very difficult to control in pastures and hayfields.
  More results at FactBites »


 
 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments

Want to know more?
Search encyclopedia, statistics and forums:

 


Lesson Plans | Student Area | Student FAQ | Reviews | Press Releases |  Feeds | Contact
The Wikipedia article included on this page is licensed under the GFDL.
Images may be subject to relevant owners' copyright.
All other elements are (c) copyright NationMaster.com 2003-5. All Rights Reserved.
Usage implies agreement with terms, 1022, m