Education, Physics, United Scientific Supplies, PCR Enzymes and Reagents
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Polarizing Film
United Scientific SuppliesIdeal for introducing and demonstrating the polarization of light.
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Digital Timer with Photogates
United Scientific SuppliesThis four-digit timer is designed to be used with air tracks, free fall apparatus, and other equipment. It is microprocessor-controlled and offers eight programmed functions to record counts, time intervals, periods of oscillation, accelerations, acceleration due to gravity, and velocities in…
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Trapezoid Prism
United Scientific SuppliesClear Acrylic Trapezoid, with one flat surface frosted to enhance visibility. Bases are 89mm and 40mm. Faces measure 47mm and 35mm
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Hexagonal Mass Sets
United Scientific SuppliesThese weight sets include accurate, non-rolling hexagonal masses made of steel, and feature a durable black oxidized finish. Sets are supplied in sturdy cardboard boxes. Metric Weight Set includes two each of 5g, 10g, 20g, 50g, and 200g masses,
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Specific Gravity Bottle
United Scientific SuppliesThese uncalibrated specific gravity bottles are excellent for determining the specific gravity of liquids. The borosilicate bottles have a ground stopper joint for a precision fit. Available in 10 ML or 25 ML sizes.
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Double Concave Lens
United Scientific SuppliesMade from Plate Glass, with carefully ground and polished optical survaces, and cleanly ground edges, these lenses feature a diameter of 38mm - 125mm and focal lengths from 50mm - 500mm.
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Acrylic Demo Lens
United Scientific SuppliesThe set contains 6 acrylic lenses: one each of double convex, plano-convex, concavo-convex, double concave, plano-concave, and convexo-concave. Includes an activity guide and a reusable cardboard storage box.
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Fan Cart
United Scientific SuppliesA basic inexpensive Fan Cart powered by two AA size batteries (not included) demonstrates Newton’s principle of action and reaction. Batteries are contained in the removable power unit and the fan is con-trolled by a switch. The propeller delivers a thrust of about 88 mN, accelerating the…
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Aluminum Slotted Weight Set
United Scientific SuppliesIncludes a 50g aluminum hanger and 12 aluminum weights, 9 x 20g, 1 x 10g, and 2 x 5g.
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Electric Calorimeter
United Scientific SuppliesThis device can be used as a classic standard calorimeter or as an electric calorimeter. Made of aluminum and plastic, the calorimeter has a diameter of 10cm, height of 11cm, liquid capacity of 175ml, and a heat capacity of 25J/°C. Electrical requirements are 6V DC, up to 2A.
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Spectrometer
United Scientific SuppliesPerform quantitative spectroscopy experiments using this good quality yet economical spectrometer. Unit is mounted on a stable base with attached collimator, and rotating telescope platform. Features include a 2.6cm diameter achromatic optical system with a 10x eyepiece and crosshair. A 16cm…
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Free-Running Tandem Pulleys
United Scientific SuppliesFree-running tandem pulleys feature plastic sheaves, plated aluminum frames, and a hook at each end.
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Ceramic Magnets
United Scientific SuppliesWe offer a variety of economical ceramic bar, disc, and ring shaped magnets. Magnets are upainted, except where noted.
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Acrylic Mirrors, Double sided
United Scientific SuppliesFlexible, double-sided, acrylic mirrors. Various sizes and assortments are available.
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Tangent Galvanometer
United Scientific SuppliesClassic demonstration of how a current loop generates a magnetic field. Two coils of insulated wire, with 5 and 10 turns respectively, are wound around a 6" diameter plastic ring. The ring is mounted on a plastic base with 3 binding posts that allow connection to five, ten, or fifteen turns of…
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Magnet Stirrup
United Scientific SuppliesSupport for bar magnets or friction rods. Allows magnets or friction rods to hang freely and turn in a horizontal plane. Hooks are 89mm apart.
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Pulley with Clamp
United Scientific SuppliesRugged Plastic Pulley with deep V groves mounted on a metal clamp. Th sheave is 50mm in Diameter. Clamp can be mounted on surfaces up to 35mm thick.
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Pocket Loupe
United Scientific SuppliesCompact pocket loupe in a sturdy folding metal case. 10x magnification.
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Ball Sets
United Scientific SuppliesThis high quality set of 12 drilled balls is great for conducting all of your pendulum experiments. Each set contains 2 each of brass, aluminum, steel, wood, cork, and copper balls. A 3mm hole is drilled through the center of each ball. Every set comes in a convenient plastic storage…
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LaPlace's Law Demonstrator
United Scientific SuppliesExcellent model, complete with Teacher Activity Guide which demonstrates LaPlace's law (also Flemings Left Hand Rule) What it shows is that a conducting material with electricity going though it is surrounded by a magnetic field and if placed in a magnetic field it'll result in a moving force.
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Sling Psychrometer
United Scientific SuppliesUse this simple apparatus to measure relative humidity. Includes two plastic-backed Celsius thermometers, one for dry bulb measurements and the other for wet bulb measurements. The thermometers mount on a wooden handle so they can be spun to obtain tem
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ALUMINUM SPRING SCALE
United Scientific SuppliesConstructed of anodized aluminum, with steel hooks, this spring scale is extremely durable. Available in seven color-coded sizes.
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PERISCOPE
United Scientific SuppliesInspired by naval periscopes used on submarines, our handheld periscope is designed to show students the reflective qualities of light. Our version consists of an outer case with mirrors at each end set parallel to each other at a 45 degree angle.
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Van de Graaff Generator
United Scientific SuppliesThis excellent quality electrostatic generator consists of a charge generation system, an aluminum collector sphere and an electric motor drive on a sturdy base. The charge generation system is based on a moving neoprene belt mounted on insulating rollers with metal charge transfer combs. The…
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Folding Magnifier
United Scientific SuppliesFolding Magnifiers in plastic cases. 25mm lens, 5x magnification. Double magnifier has two lenses for 10x magnification and triple magnifier has three lenses for 15x magnification.
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Clear Plastic Magnifier
United Scientific SuppliesClear plastic magnifier is 110mm (4.50") in length and features dual lenses of 3x and 6x magnification. 3x lens is 50mm in diameter and 6x lens is 20mm in diameter. Handy molded plastic magnifier has 2x, 6x, and 8x magnification lenses.
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Compound Bar Set
United Scientific SuppliesQuick and easy tools for demonstrating thermal expansion. There are four bar combinations: Brass/Aluminum, Brass/Iron, Copper/Iron, and Brass/ Copper. Since each metal has a different coefficient of thermal expansion, they will create a unique curve when paired with a different metal. Metal bars…
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Double Convex/Concave Acrylic Lens
United Scientific SuppliesMade from clear acrylic. One plane surface is frosted.
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United Scientific™ DIGITAL MULTIMETER
United Scientific SuppliesThis versatile multimeter includes AC voltage, DC voltage, DC current, continuity, resistance, transistor and battery test modes. Features an easy-to-read 3.5” digital LCD display. Supplied with two 24 in. 18 gauge test leads. Requires one 9V battery (included).
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White Board Optics Kit
United Scientific SuppliesA comprehensive and economical set of equipment for ray optics and color experiments using magnetic-backed components that can be used on the included whiteboard or any installed steel whiteboard. This set is a great value! The set's topic range includes the optics of lenses, mirrors and…
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Weight, Brass, Nickel Plated
United Scientific SuppliesAccurate, non-rolling hexagonal masses are made of steel, and feature a durable black oxidized finish. Available in both customary and metric sizes.
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Deluxe Reflection and Refraction Tank
United Scientific SuppliesThis product effectively demonstrates the laws of reflection and refraction. The 16cm diameter acrylic water tank has a 360 degree scale and a moveable arm carrying a laser activated by a push-button. Thumb screws on the side of the laser harness can be adjusted to finely position the laser beam.…