Laboratory Glassware and Equipment (Szkło i Sprzęt Laboratoryjny)

Comprehensive vocabulary flashcards covering macroscale laboratory glassware, porcelain, and metal hardware from chemistry laboratory manuals.

Kolba okrągłodenna

Round-bottom flask; spherical macroscale glassware used for heating liquids, carrying out chemical reactions, and distillation setups.

Kolba płaskodenna

Flat-bottom flask; macroscale laboratory glassware with a flat bottom that allows it to stand independently on a flat surface without a cork ring or clamp.

Kolba stożkowa

Conical flask or Erlenmeyer flask; glassware featuring a flat bottom, conical body, and narrow neck, designed for swirling liquids without spilling.

Kolba sercowa

Heart-shaped (pear-shaped) flask; macroscale glassware with a tapered heart profile often used in distillation, concentration, or rotary evaporator applications.

Kolba gruszkowa

Pear-shaped flask; glassware shaped like an inverted pear used for specialized synthesis, recovery, and small-residue distillations.

Kolba okrągłodenna dwuszyjna

Two-neck round-bottom flask; a round-bottom reaction flask with two ground-glass joints allowing simultaneous connection of two components (such as a condenser and an addition funnel or thermometer).

Kolba sercowa dwuszyjna

Two-neck heart-shaped flask; a heart-shaped reaction vessel featuring two ground-glass joint necks for multi-component apparatus assemblies.

Kolba okrągłodenna trójszyjna

Three-neck round-bottom flask; a multi-neck flask providing three separate ground-glass ports for simultaneous insertion of a stirrer, thermometer, addition funnel, or condenser.

Zlewka

Beaker; a flat-bottomed cylindrical glass vessel with a pouring lip, used in macroscale operations for mixing, holding, heating, and transferring liquids.

Próbówki

Bagietki

Glass stirring rods; solid cylindrical glass rods used to manually stir mixtures, dissolve solutes, and guide liquid flow during pouring.

Krystalizator

Crystallizing dish; a shallow, flat-bottomed glass container with a wide surface area and spout, designed for slow solvent evaporation and crystallization.

Rozdzielacze

Separatory funnels; teardrop- or cylindrical-shaped glassware with a bottom stopcock used in liquid-liquid extraction to separate immiscible liquids of differing densities.

Kolby miarowe

Volumetric flasks; precision glassware calibrated with a single ring mark on a long, narrow neck, used to prepare solutions of precise known concentrations.

Lejek

Glass funnel; a conical glass device with a stem used to pour liquids or fine substances into narrow-mouthed vessels and to support standard filter paper.

Lejek ze spiekiem szklanym

Fritted glass funnel (sintered glass filter); a filtration funnel with an integrated porous sintered glass plate that filters precipitates without requiring paper filters.

Naczynka wagowe

Weighing bottles; small cylindrical glass vessels fitted with ground-glass stoppers used for accurate weighing and drying of hygroscopic or volatile solid samples.

Chłodnica Liebiga (prosta)

Liebig condenser (straight condenser); a basic cooling apparatus consisting of a straight inner vapor tube surrounded by an outer jacket through which water circulates.

Chłodnica Allhina (kulowa)

Allihn condenser (bulb condenser); a condenser featuring a series of interconnected glass bulbs along the inner tube to increase surface area, primarily used for refluxing.

Chłodnica Dimrotha (spiralna)

Dimroth condenser (spiral condenser); an efficient condenser containing an internal double-spiral coil through which cooling water circulates while vapors condense on its outer surface.

Chłodnica destylacyjna

Distillation condenser; an integrated condenser designed to direct vapors along a downward cooling path toward collection receivers.

Nasadka destylacyjna

Distillation head / distillation adapter; a three-way glass connecting adapter that joins the boiling flask to the condenser and holds the thermometer.

Odbieralniki

Multiple receivers (cow/spider receivers); multi-limbed distillation adapters that allow collection of multiple distillate fractions into separate flasks without opening the system.

Przedłużacz

Vacuum take-off adapter / bent extension adapter; a curved glass connector positioned between the condenser and receiving flask to smoothly channel condensed distillate.

Aparat Soxhleta

Soxhlet extractor; specialized apparatus comprising an extraction chamber and siphon arm used for continuous cyclic solvent extraction of solids.

Biureta

Burette; a tall, vertically mounted graduated glass tube with a precision stopcock at the bottom, used in volumetric titration to deliver measured variable volumes of titrant.

Pipeta wielomiarowa

Graduated pipette (measuring pipette); a calibrated glass pipette marked with graduations along its length to dispense varying volumes of liquid.

Pipeta jednomiarowa

Volumetric pipette (bulb pipette); a pipette calibrated to deliver a single specific volume of liquid with high accuracy, indicated by a single graduation mark.

Termometr

Thermometer; a temperature-measuring instrument used to monitor boiling points, vapor temperatures, and reaction mixtures.

Eksykator

Desiccator; a heavy, sealed glass chamber containing a drying agent (desiccant) on the bottom, used to protect samples from ambient moisture and dry solids.

Szkiełka zegarkowe

Watch glasses; circular convex/concave pieces of glass used as surfaces to evaporate small liquid quantities, weigh solid reagents, or cover beakers.

Szalka Petriego

Petri dish; a shallow, transparent cylindrical lidded dish used to hold biological cultures, dry residues, or temporarily store small samples.

Łopatko-łyżeczki

Porcelain spatula-spoons; dual-ended porcelain tools featuring a spoon on one end and a flat blade on the other, used for scooping solid reagents.

Tygle

Crucibles; heat-resistant porcelain cups designed to withstand extreme temperatures for the heating, calcination, or ashing of chemical compounds.

Lejek Büchnera

Büchner funnel; a cylindrical porcelain funnel with an integrated perforated plate used together with filter paper for vacuum (suction) filtration.

Parownica

Evaporating dish; a shallow porcelain bowl with a pouring spout designed to concentrate solutions and evaporate solvents under direct heating.

Możdzierz z tłuczkiem

Mortar and pestle; a heavy porcelain bowl paired with a club-shaped pestle used to grind, pulverize, and homogenize solid substances into fine powder.

Płytka Feigla

Feigl spot plate; a glazed porcelain plate containing multiple shallow recesses or wells used for microscale qualitative spot reactions.

Łyżeczki

Laboratory spoons; utensils used for scooping, transferring, and dispensing chemical reagents.

Szpatułki

Spatulas; flat, elongated metal blades of varying widths and lengths used to scrape, mix, and transfer powdered or crystalline solids.

Trójnóg

Tripod stand; a three-legged metal support used to elevate wire gauze, triangles, and glassware over a Bunsen burner.

Statyw na probówki

Test tube rack; a structured metal or plastic framework used to keep multiple test tubes held safely in an upright position.

Łapy drewniane do probówek

Wooden test tube clamps; spring-loaded wooden tongs designed to hold a test tube securely while heating over an open flame.

Siatka azbestowa

Wire gauze with ceramic/asbestos center; a wire mesh sheet placed over a tripod or support ring to distribute heat evenly and protect glassware from direct flames.

Trójkąt porcelanowy do tygli

Pipeclay triangle (porcelain crucible triangle); a wire triangle with three porcelain sleeves used to hold a crucible stably over a heating source.

Pierścień metalowy z łącznikiem

Metal ring clamp with connector; an iron support ring equipped with an integrated bosshead screw used to support funnels or wire gauze on a retort stand.

Łączniki

Clamp holders / bossheads; metal connectors with dual thumbscrews used to attach rods, clamps, and support rings perpendicular to a retort stand rod.

Łapy metalowe

Metal utility clamps; metal clamping fingers attached to a rod, used to secure condensers, reaction flasks, and glassware firmly to a retort stand.

Szczypce metalowe

Metal tongs / crucible tongs; scissor-style metal gripping tongs used to manipulate hot crucibles, lids, and small evaporating dishes safely.

Palnik gazowy (Bunsena)

Bunsen gas burner; a laboratory gas burner producing a controllable open flame used for heating, combustion, and flame tests.

Dipole

Magnetic stir bars (fleas); PTFE-coated magnets placed inside a solution container to stir the mixture when driven by a magnetic stirrer.

Płaszcz grzejny

Heating mantle; an electric, enclosed heating device with a bowl cavity designed to provide uniform heating to round-bottom flasks without an open flame.

Mieszadło magnetyczne

Magnetic stirrer; a benchtop device that rotates an internal magnet to generate a rotating magnetic field, spinning a submerged stir bar (dipol) to mix solutions.

Statyw

Retort stand / support stand; a heavy metal base plate fitted with a vertical metal rod used to mount and secure laboratory clamps, rings, and glassware assemblies.