Color Filters

Original price was: $ 15.80.Current price is: $ 15.72.
Color Filters are optical components designed to selectively transmit light of specific wavelengths while absorbing or reflecting others. These filters are used in various laboratory and industrial applications to isolate particular colors for scientific experiments, photography, microscopy, and optical analysis. Manufactured from high-quality glass or plastic materials, color filters ensure consistent performance with minimal distortion and high durability.

Combustion Boat

Original price was: $ 8.20.Current price is: $ 8.09.
Product Description The Combustion Boat is a small, heat-resistant container typically made of porcelain or quartz, designed to hold samples during combustion analysis. It is used primarily in laboratories to contain solid or powdered samples that are subjected to high temperatures for elemental analysis, especially in organic and inorganic chemistry. The boat withstands extreme temperatures without reacting with the sample, ensuring accurate and uncontaminated results.

Concave and convex lens

Original price was: $ 1,075.45.Current price is: $ 1,075.32.
Concave and Convex Lenses are essential optical components used to manipulate light by refraction. A convex lens is thicker at the center and converges light rays to a focal point, while a concave lens is thinner at the center and diverges light rays. These lenses are fundamental in various scientific experiments, optical instruments, and educational demonstrations to study image formation, focal length, magnification, and light behavior. Manufactured with high-quality optical glass or plastic, they offer clarity and precision necessary for laboratory and industrial applications.

Concave mirrors

Original price was: $ 12.78.Current price is: $ 12.56.
Product Description Concave Mirrors are curved reflective surfaces that converge light rays to a focal point. They are widely used in scientific experiments and optical devices to focus light and form real or virtual images depending on the object's position relative to the focal length. Made from high-quality polished glass or metal with a reflective coating, these mirrors provide precise image formation essential for laboratory and industrial applications in optics and physics.

Condenser liebig

Original price was: $ 15.67.Current price is: $ 15.44.
The Liebig Condenser is a straight glass tube surrounded by a water jacket used to cool and condense vapors back into liquids during distillation processes. It is a fundamental laboratory apparatus designed for efficient heat exchange, allowing vapors to lose heat and convert back to liquid form. Constructed from durable borosilicate glass, the Liebig condenser withstands thermal stress and chemical corrosion, making it suitable for repeated use in various laboratory and industrial distillation and reflux applications.

conductivity rods

Original price was: $ 15.67.Current price is: $ 15.44.
Conductivity rods are laboratory instruments used to measure the electrical conductivity of liquids, which indicates the ionic content and purity of a solution. Typically made from corrosion-resistant materials like stainless steel or graphite, these rods serve as electrodes immersed in liquid samples to detect the flow of electric current. Conductivity rods are essential for water quality testing, chemical analysis, and various industrial processes where monitoring solution conductivity is critical.

conical flask

Original price was: $ 42.70.Current price is: $ 42.57.
Conical flasks, also known as Erlenmeyer flasks, are widely used laboratory glassware characterized by a flat bottom, conical body, and a narrow neck. Made typically from borosilicate glass, they are designed to hold, mix, and heat liquids safely. The narrow neck helps reduce evaporation and splashing during experiments. Conical flasks are essential for titrations, culturing microorganisms, and general solution preparation in laboratories and industrial settings.

Constantine wire

Original price was: $ 14.78.Current price is: $ 14.58.
Constantine Wire is an alloy wire composed primarily of copper, nickel, and zinc, known for its high electrical conductivity, corrosion resistance, and durability. It is widely used in electrical applications requiring reliable conduction and mechanical strength. The wire exhibits excellent resistance to oxidation and mechanical wear, making it suitable for various laboratory and industrial uses.

Contact key

Original price was: $ 10.11.Current price is: $ 9.08.
Product Description The Contact Key is a fundamental switching device used in electrical circuits to manually open or close the flow of current. Commonly used in physics laboratories for demonstration and experimentation with circuits, it enables controlled activation of current for brief or sustained durations. Made from durable, conductive metals with insulating bases, Contact Keys are essential components in circuit testing, timing devices, and low-voltage experimental setups.

copper connecting wire

Original price was: $ 12.99.Current price is: $ 12.89.
Copper Connecting Wire is a high-conductivity electrical wire used to establish electrical connections in laboratory and industrial setups. Manufactured from pure or high-grade copper, it ensures minimal resistance and maximum current transfer. The wire is typically insulated with flexible PVC or rubber to provide durability, flexibility, and protection. Available in various gauges and lengths, it is a critical component for assembling circuits, powering devices, and conducting experimental setups.

Cork borer set

Original price was: $ 12.10.Current price is: $ 11.98.
The Cork Borer Set is a precision instrument set used in laboratories for cutting uniform cylindrical holes through corks, rubber stoppers, and soft polymers. Typically made of durable stainless steel, the set includes multiple hollow borers of varying diameters with sharpened edges, along with a cleaning rod or handle. It is essential for creating accurate openings to insert glass tubing or thermometers into stoppers for experimental setups involving sealed vessels or distillation systems.

cork borer set sharpener

Original price was: $ 13.02.Current price is: $ 12.89.
The Cork Borer Set Sharpener is a specialized tool designed for honing and maintaining the cutting edges of cork borers. Essential for extending the life and performance of laboratory cork borers, this sharpener typically features a conical or tapered grinding surface made of hardened steel or fine abrasive material. It ensures precision cutting by restoring sharpness, which is critical for clean, accurate boring through rubber stoppers, corks, and similar materials. Durable and easy to use, it is a vital accessory in laboratory maintenance kits.

Cork to fit boiling tube cork

Original price was: $ 10.01.Current price is: $ 0.07.
Cork to fit boiling tube cork is a precision-cut natural or synthetic cork designed to seal boiling tubes securely in laboratory settings. These corks provide an airtight seal while resisting mild heat and chemical exposure typically encountered in general lab procedures. They help prevent contamination, evaporation, or spillage of contents during storage, gentle heating, or experimental handling. Available in various diameters, these corks are essential for maintaining experimental integrity in both research and industrial laboratories.

Cork to fit boiling tube cork stopper

Original price was: $ 11.02.Current price is: $ 0.08.
Cork to Fit Boiling Tube Cork Stopper is a precision-manufactured stopper made from natural or synthetic cork, designed specifically to fit standard boiling tubes. It ensures a snug, secure closure that prevents leaks, contamination, or evaporation during laboratory procedures. These stoppers are essential in both routine and specialized lab applications where temporary sealing of test vessels is required. With good compressibility, mild chemical resistance, and reliable sealing properties, the stopper is a staple in laboratory glassware accessories.

Cork to fit conical flask

Original price was: $ 11.20.Current price is: $ 0.09.
Cork to Fit Conical Flask is a tapered sealing component made from natural or synthetic cork, designed to provide a snug, airtight closure for conical (Erlenmeyer) flasks. These stoppers are essential for laboratory procedures requiring the containment of samples, prevention of evaporation, or protection from airborne contaminants. Their compressibility, resistance to mild chemicals, and reusability make them ideal for both general lab work and industrial testing environments. The corks are precisely sized to fit standard flask openings, ensuring compatibility with a wide range of flask volumes.

Cotton twine

Original price was: $ 6.99.Current price is: $ 6.67.
Cotton Twine is a versatile filament made from twisted strands of natural cotton fibers. It is soft yet durable, offering flexibility and strength for binding, tying, or securing items in both laboratory and industrial environments. Cotton twine is non-abrasive, lint-minimal, and chemically inert to most laboratory reagents, making it suitable for specimen tying, light bundling, or general-purpose securing within controlled settings.

Crocodile Clips

Original price was: $ 5.05.Current price is: $ 2.32.
Crocodile Clips are versatile electrical connectors featuring serrated jaws to securely grip wires or terminals. Commonly made from copper or brass with a nickel or chrome plating, these clips ensure reliable conductivity and mechanical stability. Widely used in laboratory and industrial settings for quick temporary electrical connections, testing, and circuit prototyping.

Crookes radiometer

Original price was: $ 25.04.Current price is: $ 24.77.
The Crookes Radiometer, also known as a light mill, is a scientific apparatus consisting of a glass bulb containing a partial vacuum and a rotor with vanes coated black on one side and white or silver on the other. When exposed to light or radiant energy, the vanes rotate due to differential thermal transpiration, demonstrating principles of gas kinetics and energy conversion. It is commonly used for educational demonstrations of light pressure and thermodynamics.

Crucible Tongs

Original price was: $ 19.35.Current price is: $ 19.08.
Crucible Tongs are specialized metal tools designed for safely handling hot crucibles, evaporating dishes, and other laboratory apparatus exposed to high temperatures. Made from durable, heat-resistant metals such as stainless steel or nickel-plated steel, these tongs provide a firm grip, ensuring the safe transfer of heated items during laboratory procedures, including heating, melting, and chemical reactions.

Crucible with lid

Original price was: $ 19.05.Current price is: $ 18.95.
Crucible with Lid is a heat-resistant container used in laboratories and industries to heat, melt, or calcine substances at very high temperatures. Typically made from materials such as porcelain, alumina, or graphite, these crucibles can withstand thermal shock and chemical corrosion. The accompanying lid helps contain the sample, minimize contamination, and reduce material loss during heating or combustion processes.

Daniel cell

Original price was: $ 26.30.Current price is: $ 26.08.
The Daniel Cell is a classic electrochemical cell consisting of zinc and copper electrodes immersed in their respective sulfate solutions and connected by a salt bridge. It generates electrical energy through redox reactions and is used primarily for educational and laboratory demonstrations in electrochemistry.

Deflagrating Spoon with lid

Original price was: $ 17.28.Current price is: $ 17.09.
The Deflagrating Spoon with Lid is a specialized laboratory tool designed for safe combustion and thermal decomposition experiments. It features a heat-resistant spoon fitted with a secure, removable lid to contain and control the release of gases and flames during reactions. Commonly used in chemical demonstrations and analytical labs, this apparatus enhances user safety by minimizing exposure to reactive vapors and preventing splatter. Made from high-grade stainless steel or alloy, it ensures durability, thermal stability, and chemical resistance for repeated high-temperature use in both laboratory and industrial settings.

Deionizer Elga can

Original price was: $ 116.22.Current price is: $ 116.02.
Deionizer Elga Can is a compact, high-efficiency water purification cartridge designed for laboratory and industrial use. It contains mixed-bed ion exchange resins that effectively remove dissolved ionic contaminants, producing high-purity deionized water. This unit is ideal for applications requiring ultrapure water free from minerals, salts, and other charged impurities. The Elga Can is designed for easy integration into existing water systems and is widely used in analytical, biochemical, and industrial processes that demand controlled water quality.

Deionizer with 4 elga cans

Original price was: $ 890.15.Current price is: $ 890.09.
Deionizer with 4 Elga Cans is a high-capacity water purification system engineered for continuous production of deionized water in laboratory and industrial environments. The system uses four Elga mixed-bed ion exchange cartridges working in parallel or series to ensure extended operation, high throughput, and superior water quality. It removes dissolved ions and minerals effectively, producing ultra-low conductivity water ideal for sensitive analytical, biochemical, and production processes. The modular setup allows for easy replacement and maintenance, making it a reliable solution for facilities with high-purity water demands.

Density Bottle

Original price was: $ 17.25.Current price is: $ 17.08.
The Density Bottle is a precision glassware device used for determining the density of liquids by measuring a known volume and mass. Typically made from high-quality borosilicate glass, the bottle features a tight-fitting stopper with a capillary hole to allow excess liquid to escape, ensuring volume accuracy. It is commonly used in laboratory settings for experiments in physical chemistry, materials science, and industrial quality control processes. The device provides a reliable method for comparing the density of various substances with high repeatability.

Desiccators with Knob

Original price was: $ 46.99.Current price is: $ 46.76.
Desiccators with Knob are specialized laboratory containers designed to preserve moisture-sensitive materials by providing a dry, airtight environment. Constructed from high-quality borosilicate glass or durable plastic, these desiccators feature a tightly sealed lid with a central knob for easy handling and secure closure. The knob allows convenient lifting and placement of the lid without compromising the internal vacuum or dry atmosphere. Commonly used with desiccant agents like silica gel, they are ideal for drying samples, storing hygroscopic chemicals, or preventing atmospheric contamination. Desiccators with knobs are indispensable in laboratory, pharmaceutical, and industrial settings for maintaining low-humidity conditions during experiments or storage.

Diffraction Gratings

Original price was: $ 45.99.Current price is: $ 45.67.
Diffraction Gratings are precision optical components used to disperse light into its component wavelengths for spectral analysis. These gratings consist of a surface with a series of closely spaced lines or grooves that diffract incoming light at specific angles depending on wavelength, enabling separation and measurement of spectral bands. Available in transmission or reflection formats, diffraction gratings are made from materials like glass or quartz and are often coated for enhanced optical performance. They are widely used in laboratories, research institutions, and industrial applications involving spectroscopy, photonics, and laser systems.

Digital pH Meter

Original price was: $ 27.22.Current price is: $ 27.09.
A Digital pH Meter is a high-precision instrument designed to measure the acidity or alkalinity of liquid samples with accuracy and ease. Utilizing an electrode and electronic circuitry, it measures the voltage difference caused by hydrogen ion activity in a solution and converts it into a pH value displayed digitally. These devices are available in various formats—handheld, benchtop, waterproof, or pen-style—and often include advanced features such as automatic temperature compensation (ATC), backlit displays, auto-calibration, and data logging capabilities. Digital pH meters are vital tools across laboratories, environmental monitoring setups, industrial production lines, agricultural operations, food and beverage manufacturing, and water treatment facilities. They ensure reliable pH readings for maintaining chemical balance, compliance, and product quality in numerous applications.

Diode Mounted

Original price was: $ 27.15.Current price is: $ 27.05.
Diode Mounted is a semiconductor component securely fixed onto a base or housing for stable operation in electronic and laboratory applications. These diodes are typically affixed to a heat sink, PCB, or specialized mount to facilitate thermal management, structural stability, and electrical connectivity. Mounted diodes are designed to ensure consistent current regulation, signal rectification, or light emission (in the case of LEDs) with enhanced performance and safety. These components are essential in laboratory test circuits, power supply systems, rectifier assemblies, and various instrumentation applications. Their mounted format makes them suitable for repeated testing, integration into complex systems, and controlled experimentation where component placement consistency is critical.

Dionizer Elga Can

Original price was: $ 108.55.Current price is: $ 108.20.
The Dionizer Elga Can is a high-performance deionization cartridge used for producing ultra-pure water in laboratory and industrial water purification systems. Specifically designed for compatibility with ELGA water systems, this canister contains high-capacity ion exchange resins that effectively remove dissolved ionic contaminants such as salts, minerals, and metal ions from feedwater. The result is deionized water of high resistivity suitable for sensitive analytical and experimental procedures. Dionizer Elga Cans are crucial in maintaining water purity for applications involving spectroscopy, chromatography, microbiology, and molecular biology. These sealed, easy-to-replace cartridges ensure consistent water quality, system integrity, and regulatory compliance across various laboratory environments.

Dip Circle

Original price was: $ 19.50.Current price is: $ 19.35.
A Dip Circle is a precision scientific instrument used for measuring the magnetic dip or inclination angle of the Earth’s magnetic field at a specific location. It consists of a magnetic needle or dip needle mounted on a graduated circular scale, which can rotate freely in the vertical plane. The instrument allows geologists, physicists, and surveyors to determine the angle between the horizontal plane and the Earth’s magnetic field lines, an important parameter in geomagnetic studies and navigation. Dip circles are commonly employed in academic research, mineral exploration, and educational demonstrations to analyze variations in Earth’s magnetism and assist in directional orientation.

Dip Needle

Original price was: $ 17.90.Current price is: $ 17.82.
A Dip Needle is a finely balanced magnetic needle used to measure the magnetic dip or inclination angle of the Earth’s magnetic field. Mounted to pivot freely in a vertical plane, the needle aligns itself with the Earth’s magnetic field lines, enabling precise determination of the angle between the horizontal plane and magnetic field direction. Dip Needles are essential instruments in geophysics, navigation, and laboratory studies of magnetism. They provide crucial data for mapping magnetic variations, compass calibration, and educational demonstrations. Typically constructed with magnetized steel or alloy, dip needles are designed for sensitivity and durability in field and lab environments.

Dissecting Forceps

Original price was: $ 6.22.Current price is: $ 6.19.
Dissecting Forceps are precision hand tools designed for grasping, holding, and manipulating tissues or small objects during dissection or surgical procedures. Typically made from high-quality stainless steel or surgical-grade metal, these forceps offer durability, corrosion resistance, and ease of sterilization. They come in various shapes and sizes, including straight or curved tips, serrated or smooth jaws, to suit different dissection needs in medical, veterinary, biological research, and educational settings. Their ergonomic design allows fine control and minimizes tissue damage during delicate operations.

Dissecting Needle

Original price was: $ 1.25.Current price is: $ 1.16.
A Dissecting Needle is a fine, pointed instrument used in biological and medical dissections to tease apart tissues, separate layers, and manipulate small structures. Typically constructed from stainless steel or surgical-grade metal, the needle has a sharp tip mounted on a rigid handle, providing precision and control during delicate procedures. Dissecting needles are essential tools in anatomy labs, research facilities, and surgical settings for detailed tissue work, facilitating clearer visibility and accurate separation without causing unnecessary damage.

Dissecting scissors

Original price was: $ 7.02.Current price is: $ 6.97.
Dissecting Pan with Wax is a specialized laboratory tool consisting of a shallow metal or plastic pan filled with a layer of soft, moldable wax used to securely position biological specimens during dissection. The wax surface allows specimens to be pinned or stabilized without damage, providing a firm and adjustable platform for precise anatomical work. This setup is commonly used in medical, veterinary, and educational laboratories to facilitate detailed examination, surgical practice, and teaching demonstrations. The pan is typically durable, easy to clean, and compatible with standard dissection instruments.

Dissecting Set (Fourteen Instruments)

Original price was: $ 14.04.Current price is: $ 13.93.
 A Dissecting Set (Fourteen Instruments) is a comprehensive collection of essential surgical and laboratory tools designed to facilitate detailed dissection, anatomical study, and specimen manipulation. Typically crafted from high-quality stainless steel or surgical-grade materials, this set includes a variety of instruments such as scalpels, forceps, scissors, probes, needles, and pins, each tailored for specific tasks. The set provides versatility and precision for medical, veterinary, biological research, and educational applications. Instruments are organized in a sturdy case or tray for convenient storage, sterilization, and transport, ensuring readiness for laboratory or surgical use.

Dissecting Soft Board

Original price was: $ 30.33.Current price is: $ 30.19.
Dissecting Soft Board is a pliable, cushioned platform used in laboratories and educational settings to securely pin and stabilize biological specimens during dissection. Made from resilient, non-toxic materials such as foam, rubber, or silicone, the soft board provides an ideal surface that allows easy insertion and repositioning of pins without damaging the specimen or the work surface. It enhances precision and control, making dissections cleaner and more manageable. The board is lightweight, easy to clean, and reusable, commonly used in medical, veterinary, and research laboratories.

Distillation Apparatus

Original price was: $ 30.35.Current price is: $ 30.19.
Distillation Apparatus is a laboratory setup designed for the separation, purification, and collection of liquid mixtures based on differences in boiling points. It typically consists of components such as a distillation flask, condenser, receiving flask, and connecting tubes, often made from chemically resistant borosilicate glass. This apparatus allows controlled heating, vaporization, condensation, and collection of volatile substances. Widely used in chemical laboratories, pharmaceutical manufacturing, food and beverage processing, and research, the distillation apparatus is essential for isolating pure liquids, removing impurities, and analyzing complex mixtures.

Distillation Flask with Side Arm

Original price was: $ 10.02.Current price is: $ 9.87.
Distillation Flask with Side Arm is a specialized piece of laboratory glassware designed for use in distillation processes. Made from chemically resistant borosilicate glass, this flask features a round or pear-shaped body with a side arm outlet for vapor to pass through to the condenser. It serves as the container in which liquid mixtures are heated and vaporized, enabling separation based on boiling points. The side arm allows vapors to exit efficiently while minimizing the risk of leaks or contamination. This flask is essential in organic synthesis, chemical purification, and analytical laboratories, facilitating precise and safe distillation operations.

Double Gas Mask

Original price was: $ 19.30.Current price is: $ 19.08.
Double Gas Mask is a protective respiratory device designed to safeguard users from inhaling hazardous airborne substances, including toxic gases, vapors, fumes, and particulate matter. Featuring two filter cartridges or canisters, this mask provides enhanced filtration capacity and extended protection time. Constructed from durable, chemical-resistant materials such as rubber or silicone, the mask forms a tight seal around the face to prevent contaminant ingress. Equipped with adjustable straps and clear visors, Double Gas Masks are widely used in industrial, laboratory, military, and emergency response settings where exposure to harmful airborne chemicals or biological agents is a risk.

Dropper

Original price was: $ 0.30.Current price is: $ 0.19.
Dropper is a small laboratory tool used to transfer precise volumes of liquids in drops. Typically composed of a glass or plastic tube with a squeezable rubber bulb at one end, the dropper allows controlled dispensing of liquids for experiments, titrations, or sample preparations. Its simple design enables easy handling and measurement of small quantities, making it indispensable in chemical, biological, pharmaceutical, and educational laboratories. Droppers are ideal for adding reagents dropwise, conducting qualitative tests, or transferring liquids without contamination.

Dropper Bottle Eyedrop

Original price was: $ 0.35.Current price is: $ 0.22.
Dropper Bottle Eyedrop is a specialized small bottle equipped with an integrated dropper tip designed for the precise administration of liquid medications, particularly for ophthalmic use. These bottles are typically made from medical-grade plastic or glass and include a squeezable body with a built-in dropper nozzle for controlled drop dispensing. Designed to maintain sterility and prevent contamination, Dropper Bottle Eyedrops are widely used in pharmaceutical, clinical, and personal care settings for the safe delivery of eye medications, vitamins, or lubricants.

Dropper Teat

Original price was: $ 0.29.Current price is: $ 0.21.
A Dropper Teat is a soft, flexible rubber or silicone component designed to fit onto a dropper bottle or pipette, facilitating controlled dispensing of liquids in drops. Commonly used in pharmaceutical, laboratory, and infant care applications, the teat provides a safe and precise way to transfer small amounts of liquid. Its pliable material allows easy squeezing to draw up and release fluids dropwise, ensuring accuracy and minimizing waste or contamination. Dropper teats are essential for eyedrops, medicines, feeding bottles, and various chemical dispensing needs.

Dropper with Teats

Original price was: $ 0.45.Current price is: $ 0.32.
 Dropper with Teats is a combined liquid dispensing tool consisting of a transparent glass or plastic tube fitted with a flexible rubber or silicone teat (bulb) at the top. This integrated design enables precise suction and controlled dropwise release of liquids, widely used in pharmaceutical, laboratory, and infant care settings. The teat provides comfortable squeezing to draw up liquid into the dropper tube and release it accurately in small volumes, making it ideal for delicate dosing, sample handling, and medicinal applications. These droppers are available in various sizes and materials to suit diverse fluid types and usage scenarios.

Dropping Funnel with Tap

Original price was: $ 19.45.Current price is: $ 19.35.
Dropping Funnel with Tap is a precision laboratory glassware apparatus designed to add liquids dropwise or in a controlled flow to a reaction vessel or system. Typically made from chemically resistant borosilicate glass, this funnel features a conical body with a ground glass joint and an integrated stopcock (tap) at the bottom for precise flow regulation. It allows gradual addition of reactants during sensitive chemical processes, minimizing splashing, sudden reactions, or contamination. Widely used in organic synthesis, titrations, and controlled mixing procedures, it ensures safety and accuracy in laboratory operations.

Drying Tower

Original price was: $ 38.99.Current price is: $ 38.71.
Drying Tower is a vertical apparatus designed for moisture removal from gases in laboratory and industrial settings. It typically contains desiccants that absorb water vapor to supply dry gases necessary for sensitive chemical processes, gas purification, and environmental applications. Constructed from chemically resistant materials, Drying Towers maintain controlled humidity levels critical for consistent laboratory and industrial operations.

Dynamic Trolley

Original price was: $ 34.93.Current price is: $ 34.83.
Dynamic Trolley is a durable equipment designed for safe and efficient transportation of materials, instruments, or chemicals within laboratory and industrial settings. Built with sturdy frames and smooth wheels, it aids in moving heavy or bulky items, improving workflow and minimizing physical strain. Essential for organized handling and transport in labs, manufacturing plants, and warehouses.

Dynamo Working Model

Original price was: $ 34.98.Current price is: $ 34.83.
Dynamo Working Model is a functional educational device designed to demonstrate the conversion of mechanical energy into electrical energy through electromagnetic induction. It includes components such as a rotating armature, coil windings, and magnets to simulate real-life dynamo operation. This model is widely used in physics and engineering laboratories, schools, and technical institutions for practical understanding of electricity generation and electromechanical energy conversion.

Ebonite Rod

Original price was: $ 11.77.Current price is: $ 11.61.
Ebonite Rod is a solid, hard, and chemically resistant rod made from vulcanized natural rubber, commonly used in scientific and technical settings for its excellent electrical insulating properties. Due to the vulcanization process, ebonite becomes highly rigid and durable, exhibiting strong resistance to heat, chemicals, and mechanical wear. Its smooth, black surface is ideal for laboratory experiments involving static electricity where it can easily acquire and hold electric charge when rubbed with materials such as fur or wool. This makes the ebonite rod indispensable in physics demonstrations of electrostatics, including charging by friction and static force interactions. Besides educational use, ebonite rods are also utilized in manufacturing industries for producing components that require robust insulating materials. The rod’s chemical resistance ensures longevity even in harsh laboratory environments, making it a reliable tool for repeated use. Its non-conductive nature allows it to act as a barrier preventing electrical current flow, thus providing safety and control in experimental setups.

Electric Bell

Original price was: $ 14.88.Current price is: $ 14.73.
Electric Bell is a mechanical signaling device that produces a ringing sound when energized by an electric current. It typically consists of an electromagnet, an armature, a striker, and a bell or gong mounted on a sturdy base. When an electric current passes through the coil of the electromagnet, it attracts the armature, causing the striker to hit the bell and produce sound. The armature then releases due to a spring mechanism, allowing repeated strikes as long as the circuit is closed. Electric Bells are widely used in educational laboratories, industrial setups, and domestic applications for alerting, signaling, and notification purposes. The device is valued for its reliability, simple design, and ease of integration into electrical circuits. In physics education, the electric bell demonstrates fundamental electromagnetic principles such as electromagnetism, magnetic attraction, and electric circuit operation.