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A test tube holder's purpose is for holding test tubes in place, but they can also be useful for holding pipettes and stirring rods as well, and a test tube rack holds multiple tes...

Test tube

en.wikipedia.org/wiki/Test_tube

Test tubes are widely used by chemists to hold, mix, or heat small quantities of solid or liquid chemicals, especially for qualitative experiments and assays.

Commonly Used Lab Equipment

teachertech.rice.edu/Participants/louviere/vms/science/labequipment.html

Used to plug a flask or testtube for safe keeping. Test Tube. Used to mix, heat, or store substances. Test Tube Rack. Used to hold test tubes. Test Tube Holder.

What are test tubes used for? | Ask.com

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Test tubes are used by chemists in the lab to heat, hold and mix small quantities of liquid or solid chemicals during experiments. They have a round bottom and ...

Test Tube: Function in the Lab & Concept | Study.com

study.com/academy/lesson/test-tube-function-in-the-lab-lesson-quiz.html

Basic laboratory equipment consists of items that are typically inexpensive and can be used frequently. One of the most basic of these tools is the test tube, and ...

Test tube dictionary definition | test tube defined - YourDictionary

www.yourdictionary.com/test-tube

a tube of thin, transparent glass closed at one end, used in chemical experiments , etc. adjective. made in or as in a test tube; experimental; produced by artificial ...

Test Tubes Information | IHS Engineering360 - GlobalSpec

www.globalspec.com/learnmore/labware_scientific_instruments/clinical_research_labware/test_tubes

Test tubes are handheld tubes used for mixing or heating chemicals in a laboratory. They are open at the top and rounded at the bottom, and usually made of ...

Test tube | Define Test tube at Dictionary.com

dictionary.reference.com/browse/test tube

a hollow cylinder of thin glass with one end closed, used in chemical and biological experimentation and analysis. Origin of test tube. Expand. 1840-1850. 1840- ...

What is the use of test tube in laboratory - Answers

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Test tubes are widely used by chemists to hold, mix, or heat small quantities of solid or liquid chemicals, especially for qualitative and experiments and assays.

Test tube - Science Museum

www.sciencemuseum.org.uk/broughttolife/techniques/testtube.aspx

Test-tubes used by Lister in his fermentation experiments, c. ... Test tubes, consisting of a cylindrical tube with a rounded bottom and lipped top, were developed ...

Popular Q&A
Q: What are Test tubes used for in science?
A: they are so you can see what amount of juice or something you have in it. Read More »
Source: wiki.answers.com
Q: What is a test tube used for?
A: Answer It's used to put liqiud in when your testing something such as vinegar and baking soda or something that is any kind of liquid. Read More »
Source: wiki.answers.com
Q: What color of test tube is used for lime disease?
A: The order of tubes used in a blood draw is important when Read More »
Source: www.chacha.com
Q: What is the used of a test tube rack?
A: What is the use of a test tube rack? ( Is this a trick question?? ) I use mine to hold a number of test tubes in a vertical position, to be able to grab any one... Read More »
Source: wiki.answers.com
Q: What is a test tube and how is it used?
A: According to the American Heritage Dictionary of the English Language, a test tube is a "clear, cylindrical glass tube usually open at one end and rounded at th... Read More »
Source: wiki.answers.com