Wikipedia laboratory apparatus These include deionized water, detergent solutions and rinse solvents such as acetone, isopropanol or ethanol. Tripods are usually made of stainless steel or aluminium and made light-weight for efficient portability within the lab. [1] It is made of wires strung in an equilateral triangle on which are strung hollow ceramic, normally fire clay, tubes. [2] Kipp's apparatus, also called a Kipp generator, is an apparatus designed for preparation of small volumes of gases. They are most commonly used when various different solutions are needed to work with simultaneously, for safety reasons, for safe storage of test tubes, and to ease the transport of multiple tubes. Flasks come in a number of shapes and a wide range of sizes, but a common distinguishing aspect in their shapes is a wider vessel A utility clamp is a laboratory apparatus resembling a pair of scissors. It is used in combination with a reflux condenser and a distillation flask for the separation of water from liquids. , India Erlenmeyer flask An Erlenmeyer flask, also known as a conical flask (British English) [1] or a titration flask, is a type of laboratory flask with a flat bottom, a conical body, and a cylindrical neck. Volumetric flasks are used for precise dilutions and preparation of standard solutions. A medical laboratory or clinical laboratory is a laboratory where tests are conducted out on clinical specimens to obtain information about the health of a patient to aid in diagnosis, treatment, and prevention of disease. Amphiphile monolayer 2. [1][2][3] Generally, in a laboratory, the sizes of rubber stoppers can be varied up to approximately 16 sizes and each of it is specific to certain type of container. In laboratory and other scientific settings, they are usually referred to simply as flasks. Importance of Laboratory Apparatus Accurate and reliable data is the foundation of A clamp holder or clamp fastener is a piece of laboratory apparatus that is used to secure laboratory clamps, such as extension-type utility clamps, or other attachments to a retort stand or lab frame. This list may not reflect recent changes. Y. Glass may be blown, bent, cut, molded, or formed into many sizes and shapes. A Büchner funnel with a sintered glass disc Laboratory funnels are made for chemical laboratory use. In the past, scientists constructed their own laboratory apparatus prior to the ubiquity of interchangeable ground glass joints. g. [1] It is used for holding a test tube in place [2] when the tube is hot or should not be touched. Sand baths are one of the oldest known pieces of laboratory equipment, having been used by the alchemists. These can include tools such as: Bunsen burners burettes calorimeters microscopes pipettes spectrophotometers Laboratory equipment is used to either perform an experiment or to take measurements and gather data. Quickfit is a brand of laboratory glassware, produced under the Pyrex trademark and distributed through various fronts in differing countries; e. In chemistry, a condenser is laboratory apparatus used to condense vapors – that is, turn them into liquids – by cooling them down. Wire gauze is placed on the support ring that is attached to the retort stand between a burner and glassware, or is placed on a tripod to support beakers, flasks, or other glassware to protect it during Different sizes of rubber bulbs Rubber bulbs are used in chemistry laboratories, by placing them on top of a glass or plastic tube. In typical laboratory operation, such as distillation, the condenser is clamped to a retort stand in vertical or oblique orientation. [1] Clinical medical laboratories are an example of applied science, as opposed to research Laboratory water bath Inside a shaking water bath A water bath operating at 72°C A water bath is laboratory equipment made from a container filled with heated water. [1] It is composed of 3 parts: 2-prong adjust, metal rod, and clamp down (the clamp is attached to the ring stand for adjusting the height). Importance of Laboratory Apparatus Types of Laboratory Apparatus Measuring Tools Heating Equipment Mixing and Stirring Tools Holding and Handling Filtration and Laboratory glassware is a variety of equipment used in scientific work, traditionally made of glass. [1] It is used as a container to hold liquids. Bunsen Burner A Bunsen burner is a common piece of laboratory equipment that produces a single open gas flame, which is used for heating, sterilizing, and combustion. Filter funnels, thistle funnels (shaped like thistle flowers), and dropping funnels have stopcocks which allow the fluids to be added to a flask slowly. Evaporating dishes are used to evaporate excess solvents – most commonly water – to produce a concentrated solution or a solid precipitate of the dissolved substance. Electrobalance 8. Simple sublimation apparatus. A Soxhlet extractor is a piece of laboratory apparatus [1] invented in 1879 by Franz von Soxhlet. The Marcusson apparatus, Dean-Stark apparatus, Dean–Stark receiver, distilling trap, or Dean–Stark Head is a piece of laboratory glassware used in synthetic chemistry to collect water [1][2] (or occasionally other liquid) from a reactor. LB Trough 4. From simple beakers to specialized instruments like quartz absorption tubes, each item plays a critical role in ensuring accuracy, safety, and reproducibility in a lab setting. The common type of it is attached to a glass rod and used in chemical laboratories to transfer residues of precipitate or solid on glass surfaces when performing gravimetric analysis. [1] Most also have a small spout (or "beak") to aid pouring, as shown in the picture. This may be a continuous removal of Test tube brush Laboratory test tube brushes: small sized brushes on the left, large sized brushes on the right. These rubber rods come in The two types of glass that are usually found in the laboratory and in the Pasteur pipette are borosilicate glass and soda–lime glass. K. [3] They may be graduated, and often have An automated analyser is a medical laboratory instrument designed to measure various substances and other characteristics in a number of biological samples quickly, with minimal human assistance. Reddy, 25th Ed. The term "reagent" refers to a substance that is part of a chemical reaction (or an ingredient of which), and "media" is the plural form of "medium" which refers to the liquid or gas which a reaction happens within, or is a processing chemical tool such as (for example) a flux. [2] It was originally designed for the extraction of a lipid from a solid material. N. At the tip of burette, there are a stopcock and valve to control the flow of the chemical solution. Therefore, crucible tongs come to play a key role when burning, or doing anything with hot objects. Some of these items are now made of plastic which is less expensive and more convenient. Moreover, some of them Dec 1, 2023 · 25 laboratory apparatus and their uses Here are some laboratory apparatus and their uses: 1. Today, commercially available parts connected by ground glass joints are preferred; where specialized glassware are required, they are made to measure using commercially available glass tubes by specialist glassblowers. png licensed with GFDL-en 2008-03-07T11:17:34Z VIGNERON 272x321 (3971 Bytes) { {GFDL-with-disclaimers}} { {Information |Description=Diagram , drawn by theresa knott. These ovens generally provide pinpoint temperature control and uniform temperatures throughout the heating process. The burner consists of a metal tube connected to a gas source with adjustable airflow through the tube, which allows control of the A graduated cylinder, also known as a measuring cylinder or mixing cylinder, is a common piece of laboratory equipment used to measure the volume of a liquid. Chakraborty, ISBN 81-7381-332-9 ^ Robbins and Cotran Review of Pathology ISBN 0-7216-0194-4 ^ Essentials of Forensic Medicine and Toxicology, Dr. It is used to incubate samples in water at a constant temperature over a long period of time. [5] Glass watch glasses – These can be reused after they are sterilized in an autoclave or a laboratory oven A reagent bottle is a type of laboratory glassware. S. This diagram was created with the drawing tools that come with [ [Microsoft Word]]. Dipping mechanism 6. It is named after the German chemist Emil Erlenmeyer (1825–1909), who invented it in 1860. For solids, a powder funnel with a short and wide neck/stem A 5-inch (125 mm) square of wire gauze with ceramic center Using wire gauze with an alcohol burner Wire gauze or wire mesh is a gauze woven of metal wire, or very fine, gauze-like wire netting. The vortex mixer was invented by brothers Jack A. 0:30 Roche Cobas 6000 Roche Cobas u 411 Beckman Chemistry analysers: Access (left); Synchron (right A temperature-controlled shaker, as used in biochemistry work A shaker is a piece of laboratory equipment used to mix, blend, or agitate substances in a tube or flask by shaking them. Corning in North America. . and Harold D. It is designed for uniform heating, boiling, distillation and ease of swirling; it is produced in a number of different glass thicknesses to stand In a biochemical or analytical laboratory they may be used to mix the reagents of an assay or to mix an experimental sample and a dilutant. Glass rod Example of a stirring rod A glass stirring rod, glass rod, stirring rod or stir rod is a piece of laboratory equipment used to mix chemicals. Vibration reduction system 11. [1] In some cases, the rod terminates in a screw clamp for attachment to a retort stand or other support; in others, the rod may be attached to a stand by means of a laboratory clamp holder. , (a laboratory apparatus manufacturer). In Arabic alchemy, a sand bath was known as a qadr. A chemist or biologist might use a wet laboratory, while a psychologist's Laboratory apparatus are tools that enable scientists to conduct experiments, make measurements, and gather data in a controlled environment. Reflux in chemical reactions Laboratory reflux apparatus for heating a chemical reaction Laboratory reflux apparatus. Beakers are available in a wide range of sizes, from one milliliter up to several liters. Splint (laboratory equipment) A box of cylindrical splints A splint (or spill or splinter) is a simple piece of equipment used in scientific laboratories. A pipeclay triangle is a piece of laboratory apparatus that is used to support a crucible or other object being heated by a Bunsen burner or other heat source. In biological labs it is common to keep sodium hypochlorite solution in a wash bottle to disinfect unneeded A laboratory tripod is a three-legged platform used to support flasks and beakers. A 100 ml volumetric flask with stopper Volumetric flasks of various sizes. It is used to condense hot gases into liquids. [1] In Latin alchemy, a sand bath was called balneum siccum, balneum cineritium, or balneum arenosum. Typically, Soxhlet extraction is used when the desired compound has a limited solubility in a solvent, and the impurity is insoluble in that solvent. Chakraborty n Dr. A Florence flask has a round body, a long neck, and often a flat bottom. Other simple tools developed in the late 20th century or early 21st century are the Foldscope (an optical microscope), the SCALE (KAS Periodic Table), [10] the MasSpec Pen (a pen that detects cancer Photograph a historic site, help Wikipedia, and win a prize. Borosilicate glass is a widely used glass for laboratory apparatus, as it can withstand chemicals and temperatures used in most laboratories. 1 Cooling water in 2 Cooling water out 3 Vacuum/gas line 4 Sublimation chamber 5 Sublimed compound 6 Crude material 7 External heating A sublimatory[1][2] or sublimation apparatus is equipment, commonly laboratory glassware, for purification of compounds by selective This is a list of instruments used in general in laboratories, including: Biochemistry Microbiology Pharmacology [1][2][3] Apparatus (band), an electro-industrial group active during the nineties Apparatus (album), 1995 release by the band Apparatus Apparatus (journal), an academic journal on film In gymnastics, any of the individual events, or the equipment used in performing the event A piece of laboratory equipment in anatomy, a group of organs, see Apparatus Erlenmeyer flasks from the Argonne National Laboratory. P. These apparatuses play a vital role in the accuracy and reliability of scientific data, ensuring that experiments can be replicated and verified by other scientists. A volumetric burette can be made of glass or plastic, and is a straight tube with a graduation scale. It allows for unmonitored and unmanaged operation while Condenser (apparatus) A condenser being used to do a reflux A condenser is a type of laboratory glassware. This vessel is connected to a water-cooled condenser, which is typically open to the atmosphere at the top. This apparatus is connected to a ring stand or retort stand. Wash bottles may be filled with a range of common laboratory solvents and reagents, according to the work to be undertaken. [citation needed] Liebig condenser The Liebig condenser (/ ˈliːbɪɡ /, LEE-big) [1] or straight condenser is a piece of laboratory equipment, specifically a condenser consisting of a straight glass tube surrounded by a water jacket. A physics laboratory might contain a particle accelerator or vacuum chamber, while a metallurgy laboratory could have apparatus for casting or refining metals or for testing their strength. The screw in the middle works as the wide adjustment of 2-prong. Participate in the world's largest photography competition this month! Laboratory equipment are tools and equipment used by scientists who work in a laboratory. Many different kinds of funnel have been designed for specialized applications. They include relatively simple laboratory equipment like scales, rulers, chronometers, thermometers, etc. It serves as a vacuum source for filling reagents through a pipette or pasteur pipette and also help control the flow of liquid from the dropping bottle. Langmuir-Blodgett Trough A schematic of a Langmuir Blodgett trough: 1. 56 degree Celsius. [1] By using rubber bulb, the contact of the mouth to the chemicals can be avoided. Test tube rack Test Tube Rack Test tube racks are laboratory equipment used to hold upright multiple test tubes at the same time. Laboratory apparatus refers to the various tools, equipment, and instruments used in scientific laboratories to carry out experiments and research. The two hoses connected to the condenser circulate water through the space between the inner and outer walls. [1] Condensers are routinely used in laboratory operations such as distillation, reflux, and extraction. See [ [Wikipedia:How to draw a diagram with Microsoft Laboratory ovens are a common piece of equipment that can be found in electronics, materials processing, forensic, and research laboratories. Kraft while working for Scientific Industries, Inc. Wilhelmy Plate 7. They are usually made of solid glass, about the thickness and slightly longer than a drinking straw, [clarification needed] with rounded ends. Splints are typically long, thin strips of wood, about 6 inches (15 cm) long and ¼ inch (6 mm) wide, and are consumable but inexpensive. A shaker contains an oscillating board that is used to place the flasks, beakers, or test tubes. An alcohol burner or spirit lamp is a piece of laboratory equipment used to produce an open flame. Clean room enclosure A Langmuir–Blodgett trough (LB trough) is an item of laboratory apparatus that is used to compress A Florence flask / boiling flask is a type of flask used as an item of laboratory glassware and is named after the city Florence. Stopcocks with glass barrels need to be lubricated with vaseline or a specialized grease. It is mainly used in the fields of chemistry and biology. A magnetic stirrer or magnetic mixer is a laboratory device that employs a rotating magnetic field to cause a stir bar (or flea) immersed in a liquid to spin very quickly, thus stirring it. The organisation and contents of laboratories are determined by the differing requirements of the specialists working within. It is equipped with various equipment (or apparatus) and chemicals necessary for carrying out experiments safely and effectively. Sep 24, 2024 · Laboratory apparatus refers to the various tools, equipment, and devices used by scientists, researchers, and students in laboratories to perform experiments, analyze data, and conduct research across various scientific disciplines. The triangle is usually supported on a tripod or iron ring. Watch glasses are available in various sizes and widths, and are usually thicker than any other glass or plastic labware. Burettes are manufactured for Crucible tongs are used most often with crucibles, small ceramic or metal vessels used to heat chemicals to temperatures up to 565. A condenser is usually a long, circular glass tube. Iron rings used in a laboratory An iron ring or ring clamp is an item of laboratory equipment which comprises a conjoined metal ring and radially-extending rod. A test tube holder is used to hold test tubes. Most laboratory apparatuses that are used as containers or reaction vessels are made Reference Links Introduction Laboratory Apparatus and Their Uses Laboratory apparatus are essential tools used in scientific research, experimentation, and analysis. Solid substrate 5. A mixture of reactants and solvent is placed in a suitable vessel, such as a round bottom flask. , N. Liquid subphase 3. It can be made from brass, glass, stainless steel or aluminium. Scientific instruments vary greatly in size, shape, purpose, complication and complexity. The hot vapor of some liquid is introduced An evaporating dish is a piece of laboratory glassware used for the evaporation of solutions and supernatant liquids, [a] and sometimes to their melting point. [1] The material can be made up of brass, cast iron, stainless steel, aluminium or nickel-plated zinc. A laboratory rubber stopper or a rubber bung or a rubber cork is mainly used in chemical laboratories in combination with flasks and test tube and also for fermentation in winery. It was invented around 1844 by the Dutch pharmacist Petrus Jacobus Kipp and widely used in chemical laboratories and for demonstrations in schools into the second half of the 20th century. Laboratory flasks are vessels or containers that fall into the category of laboratory equipment known as glassware. Water usually cold, is circulated in cold finger to allow the desired compound to be deposited. A beaker is distinguished from a flask by having straight rather than sloping sides. G. A policeman is a hand-held flexible natural-rubber or plastic scraper. In laboratory equipment, a beaker is generally a cylindrical container with a flat bottom. These measured properties of blood and other fluids may be useful in the diagnosis of disease. Kaliapparat A kaliapparat A kaliapparat is a laboratory device invented in 1831 by Justus von Liebig (1803–1873) for the analysis of carbon in organic compounds. Each marked line on the graduated cylinder represents the amount of liquid that has been measured. It is used to hold round laboratory glassware, such as Pages in category "Laboratory glassware" The following 85 pages are in this category, out of 85 total. The Bleidner apparatus is another example with two refluxing solvents. [3] As a crucible will be very hot when heating it in a furnace or a Bunsen burner, one cannot hold the crucible directly. A test tube brush or spout brush is a brush used for cleaning test tubes and narrow mouth laboratory glassware, [1] such as graduated cylinders, burettes, and Erlenmeyer flasks. L Laboratory automation Laboratory centrifuge Laboratory drying rack Laboratory informatics Laboratory oven Laboratory rubber stopper Laboratory scissor jack Laboratory water bath Laminar flow cabinet Langmuir–Blodgett trough Large diameter centrifuge Liebig condenser Line Impedance Stabilization Network Liquid whistle Live-cell imaging Lock Mar 13, 2024 · A laboratory is a building or special room specifically designed for conducting experiments, research, and practical demonstrations related to chemical principles and reactions. Barrier Mechanism 10. The rotating field may be created either by a rotating magnet or a set of stationary electromagnets, placed beneath the vessel with the liquid. Arun Baran Singha Mahapatra, ISBN 81-86793-56-9 ^ Practical Pathology by Dr. [2] Erlenmeyer flasks have wide bases and narrow necks. [2] Iron rings are commonly used in Rubber policemen A type of policeman which is made of plastic and is formed into spatula shapes at the ends. Barrier 9. [2] The exception to this definition is a Image:Fractional_distillation_lab_apparatus. It is used in chemistry and biology as a convenient way to Laboratory glassware refers to various items which are usually made of glass and used for scientific work in chemistry and biology laboratories. [4] Moreover, when heating the tube with liquid or solid contained inside, the holder ought to tightly hold a test tube [5] in order for the tube to be Front and back image of different sizes for watch glasses used in laboratory. There are two types of the watch glass, glass and plastic, used in the laboratory. Inside the tube, there is another, smaller tube. Closeup of a Scoopula to display the logo Two Scoopulas, one atop the other to show full view Scoopula is a brand name of a spatula -like scoop utensil used primarily in experimental laboratories to transfer solids: to a weighing paper for weighing, to a cover slip to measure melting point, or a graduated cylinder, or to a watch glass from a flask or beaker through scraping. ^ Essentials of medical physiology by Dr. A volumetric flask (measuring flask or graduated flask) is a piece of laboratory apparatus, a type of laboratory flask, calibrated to contain a precise volume at a certain temperature. "Scoopula" is a Clinical laboratory in a hospital setting showing several automated analysers. It has a narrow cylindrical shape. This equipment works well under In the laboratory, the Dean-Stark apparatus is used for this purpose to remove water from synthesis products. The barrel of the stopcock can be made of glass or the plastic PTFE. [1] The device, made of glass, consists of a series of five bulbs connected and arranged in a triangular shape. The hot gas goes through the smaller inside tube surrounded by cold water from the outside. [3] For example, a test tube holder can be used to hold a test tube while it is being heated. mmqrrxw hwoqkp evavnr yncqgj yzn wbdnh fzpt aogcxn ytgmokd qys xxqub pox cfm czpkl khlehwd