Balance (Scale): a scale for weighing; depends on pull of gravity

http://en.wikipedia.org/wiki/Rasch_model

 

Watch Glass:  A shallow glass dish used as a beaker cover or evaporating surface.

 

Dropper: a short glass tube fitted with a rubber bulb and used to measure liquids by drops

Funnel: a utensil that is usually a hollow cone with a tube extending from the smaller end and that is designed to catch and direct a downward flow

Wash Bottle:  a bottle or flask with a bent tube through its cap or stopper that is used to direct a stream of water (as by squeezing the bottle if it is flexible) onto something to be washed or rinsed

Test Tube: A hollow cylinder, especially one that conveys a fluid or functions as a passage.

Test Tube Holder: free-standing racks with holes in them which hold test tubes

Clay Triangle:used to hold a crucible while the crucible is heated

http://www.smc.edu/physicalsciences/Chemistry/lab/equipment.htm

Buret Clamp: This metal tool attaches to a ring stand to hold a single burette, test tube, etc.

Pipet: A narrow, usually calibrated glass tube into which small amounts of liquid are suctioned for transfer or measurement.

Erlenmeyer Flask: A conical laboratory flask with a narrow neck and flat broad bottom.

erlenmeyer flask

Graduated Cylinder:a measuring instrument for measuring fluid volume; a glass container (cup or cylinder or flask) whose sides are marked with or divided into amounts

Stirring Rod: they can be used to scratch the inside of a flask to induce crystallization

http://www.thinknatural.com/products/112583/Absolute-Aromas-Glass-Stirring-Rod-(1-rod).htm

Spatula:  small implement having a broad, flat, flexible blade that is used to mix, spread, or lift material.

Iron Ring (ring clamp): (knew definition) a clamp used to close off plastic tubing

Rubber Stopper: used to seal test tubes and other types of glass to keep out airborne contaminents

Test Tube Rack: (knew definition) hold multiple test tubes

crucible tongs: A grasping device consisting of two arms that are joined, often at one end, as by a pivot or a scissorlike hinge.

Utility Clamp:(knew definition) Used to hold items in place

Volumetric Flask:  used to make up a solution of fixed volume very accurately.

Buret: used to deliver solution in precisely-measured, variable volumes.

Beaker: The primary function of a beaker is to hold and work with liquids

Florence Flask: used for heating subtances that need to be heated evenly

Goggles:  Protects your eyes

Forceps:  An instrument with two blades and a handle used for handling, grasping, or compressing

Wire Gauze: a texture of finely interwoven wire, resembling gauze

Ringstand: used to hold glassware in place during an experimental procedure

Evaporating Dish: used to heat and evaporate liquids

Mortar & Pestle: an instrument with a rounded end, used in a mortar to reduce a solid to a powder or produce a homogeneous mixture of solids.

Test Tube Brush: It is a brush that is long and narrow to clean the inside of glassware, in particular test tubes.

 

Crucibes: A vessel made of a refractory substance such as graphite or porcelain, used for melting and calcining materials at high temperatures.

Bunsen Burner: Gas burner used in laboratories, consisting of a vertical metal tube through which a fine jet of fuel gas is directed

Beaker Tongs: used when handling hot glassware

Beaker Tongs


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