FACTOID # 64: Sri Lanka has lowest divorce rate in the world - and the highest rate of female suicide.
 
 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 > Watch glass
Caesium fluoride sample on a watch glass
Caesium fluoride sample on a watch glass

A watch glass is a circular, slightly concave piece of glass used in chemistry as a surface to evaporate a liquid, or as a cover for a beaker. The latter use is generally applied to prevent dust or other particles entering the beaker; the watch glass does not completely seal the beaker, and so gas exchanges still occur. Caesium fluoride This image has been released into the public domain by its creator and original copyright holder. ... Caesium fluoride This image has been released into the public domain by its creator and original copyright holder. ... Overview Caesium fluoride (cesium fluoride in North America), is an ionic compound usually found as a hygroscopic white solid. ... Chemistry (from Greek χημεία khemeia[1] meaning alchemy) is the science of matter at the atomic to molecular scale, dealing primarily with collections of atoms, such as molecules, crystals, and metals. ... This article or section is in need of attention from an expert on the subject. ... A beaker is a simple container for liquids, very commonly used in laboratories. ...


When used as an evaporation surface, a watch glass allows closer observation of precipitates or crystallisation, and can be placed on a surface of contrasting colour to improve the visibility overall. Crystal (disambiguation) Insulin crystals A crystal is a solid in which the constituent atoms, molecules, or ions are packed in a regularly ordered, repeating pattern extending in all three spatial dimensions. ...




Laboratory equipment
Agar plate | Aspirator | Bunsen burner | Calorimeter | Colony counter | Colorimeter | Centrifuge | Fume hood | Magnetic stirrer | Microscope | Microtiter plate | Plate reader | Spectrophotometer | Stir bar | Thermometer | Vortex mixer | Static mixer
Laboratory glassware
Beaker | Boiling tube | Büchner funnel | Burette | Conical measure | Crucible | Cuvette | Laboratory flasks (Erlenmeyer flask, Round-bottom flask, Florence flask, Volumetric flask, Büchner flask, Retort) | Gas syringe | Graduated cylinder | Pipette | Petri dish | Separating funnel | Soxhlet extractor | Test tube | Thistle tube | Watch glass

  Results from FactBites:
 
Beaded Watch - Zuzana's Handmade Beaded Jewelry (393 words)
Handmade watch is made of silver Legacy watch face, 3mm crystal, 6mm crystal and 8mm crystal AB Swarovski crystals, silver rondelles with green czech cut crystals, sterling silver lobster clasp and sterling chain.
Handmade watch is made of olive green and white fresh water pearls, silver Mars watch face, sterling silver heart hook clasp and \"invisible cord\".
Glass watch is 7.5 inch long (19 cm).
WATCHES at Watches On The Net: WATCH, WRISTWATCH, WRISTWATCHES (2858 words)
A watch that shows the time by means of hour and minute hands (analog display) as well as by numbers (a digital display).
A watch whose mainspring is wound by the movements or accelerations of the wearer's arm.
This term refers to a watch with a mechanical movement (as opposed to a quartz or electrical movement).
  More results at FactBites »


 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments
Please enter the 5-letter protection code

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.