Sign In



Remember Me

MedlinePlus®

A service of the National Library of Medicine.

MerckSource received the 2006 WebAward for Outstanding Website Development from the Web Marketing Association at the annual WebAward competition.






MerckSource was honored at the Healthcare Internet Conference in Atlanta, receiving the 2006 Gold eHealthcare Leadership Award for best health/healthcare content.






MerckSource received the 2006 WWW site Award of Excellence from the Health Improvement Institute. This award honors excellence in health communications.






More Awards

Resource Library


Powered by Dorland's Medical Dictionary for Healthcare Consumers
 

This information is provided by an independent source. Merck & Co., Inc. is not responsible for this content. Please discuss any and all treatment options with your healthcare professional. The manufacturer of a product generally has the most complete information about that product.
 
Return to Main Index >> How to Use  
 


Dorland Logo
A |  B |  C |  D |  E |  F |  G |  H |  I |  J |  K |  L |  M |  N |  O |  P |  Q |  R |  S |  T |  U |  V |  W |  X |  Y |  Z
 
zero (ze´ro)   the absence of all quantity or magnitude; naught.
  the point on a thermometer scale at which the graduations begin. The zero of the Celsius (centigrade) scale is the ice point; on the Fahrenheit scale it is 32 degrees below the ice point.
 

absolute zero  the lowest possible temperature, designated 0 on the Kelvin or Rankine scale; the equivalent of −273.15°C or −459.67°F.





Elsevier Logo
Copyright 2007. An Elsevier publication. All rights reserved.
Click here for important legal information about Dorland's Medical Dictionary.
 
 
    Print This Page   Add To My Folder