Education, Physics, United Scientific Supplies, PCR Enzymes and Reagents
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Glass Block
United Scientific SuppliesRectangular glass block with two frosted sides, 114mm x 63mm x 19mm.
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Hooked Mass
United Scientific SuppliesWeights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. Analytical Weight Box contains a total of 9 weights from 1 to 100 grams, in polished wooden box, with fractional weights, rider and forceps.
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Vernier Caliper, Plastic
United Scientific SuppliesAll plastic construction. Dual scale range is 6" or 150mm. Readability is 1/128" or 0.05mm.
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Economy Inclined Plane
United Scientific SuppliesEconomical version of the traditional wood inclined plane. 80 CM long x 12 CM wide. Made of MDF. Includes adjustable-angle pulley and a 14 MM diameter cross hole for support rod.
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Digital Stopwatch
United Scientific SuppliesFeatured displays of this electronic alarm stopwatch include time (hours-minutes-seconds, with 12 or 24 hour mode option), calendar, 24-hour stopwatch, alarm, hourly chime, 1/100 second chronograph, split time, and total time. It is lightweight, easy to operate, ad comes complete with battery and…
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Plastic Frame Magnifying Glass
United Scientific SuppliesMagnifying Glass with Glass lenses molded into high quality unibody plastic frames.
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Convex Mirror
United Scientific SuppliesOptically true glass with scratch-resistant copper back silvering individual glass mirrors ideal for a variety of optics experiments. Focal lenghts available from 25mm - 300mm.
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Conductivity Tester
United Scientific SuppliesThis handheld device provides a qualitative visual indicator of the conductivity of different solutions, acids or salts. Two brass probes can be touched to a solid substance, or immersed in a liquid, to show conductivity on green LEDs that range from 1 to 10. Each probe is 53mm long with a diameter…
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Student Electricity Assortment
United Scientific SuppliesConvenient, economical package of materials to start investigating electricity concepts. Assortment includes: 6 Round Plastic Bulb Holders, 3 Knife Switches, 6 Battery Holders with Fahnestock Clips, 10 Fahnestock Clips, 1 Wire Stripper, 3 Wires with Alligator Clips, 18"; Assorted Colors, 3 Wires…
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Giant Folding Magnifier
United Scientific SuppliesThis magnifier offers an extra large field of view, hands free use, and folds down to a compact size for storage. Its 10cm lens provides 6x magnification. Ideal for use on a lab table, and for dissecting small specimens like owl pellets.
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Friction Rod
United Scientific SuppliesFriction Rods are 12"; long unless noted. Excellent for demonstrating static electricity
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United Scientific™ Reflection-Refraction Kit
United Scientific SuppliesIntroduce students to the basic concepts of light reflection and refraction with this economical kit. Guided activities include reflection of light at a plane mirror and the refraction of light at a water interface. Contents: Acrylic plane mirror, 10cm x 10cm Cork mat, 15cm x 15cm 4…
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STUDENT PLATFORM SCALE
United Scientific SuppliesSturdy economical scale for general use in the lab. It features a round plastic weighing platform. Capacity is 5 kg, or 11 lbs.
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Hooke's Law Spring Set of 5
United Scientific SuppliesA set of 5 springs with different spring constants. The forces required for a 1 cm extension are 0.25N, 0.5N, 1N, 1.5N, and 2.5N respectively. Pre-stress has been removed for accurate results. With a hook to support a weight hanger and a red arrow to indicate position.
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Van De Graaff Generator
United Scientific SuppliesThis large van de Graaff generator uniquely offers alternative drive modes, either hand-cranked or motor driven. Excellently constructed, the generator reliably delivers charge and sparks 10cm long and more immediately on setting it in motion, even under high humidity conditions. In hand-cranked…
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Spectrum Tubes
United Scientific SuppliesThe classic demonstration of spectral lines. Each tube has its characteristic spectrum when energized before a spectroscope. These tubes acquaint students with the spectra of common gasses in their pure form as well as for demonstrating wavelength. The glass tubes are 25 cm long with the capillary…
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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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Battery Holder
United Scientific SuppliesPlastic Battery holder available with Fahnestock Clips, wire leads, or fahnestock clips and jointers.
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Loop The Loop Track
United Scientific SuppliesThe Loop the Loop Track demonstrates centripetal acceleration and the transformation of potential energy into kinetic energy. Included is a sturdy base with rubber feet, metal ramp with loop, 16mm steel ball and 19mm steel ball. The metal ramp with loop features a net at the end of the loop to…
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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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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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Floating Magnet Set
United Scientific SuppliesWe have designed a speical stand to replace the pencil, for hands-free demonstration. Magnets are in plastic cases, to reduce breakage. Set contains 5 brightly colored magnetic rings, and the plastic stand, in a cardboard storage box.
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GRATING
United Scientific SuppliesQuality linear gratings protected by two glass plates, 60mm x 45mm. Viewing area measures approximately 37mm x 20mm. The DFG525-pk/5 Diffraction Gratings in Slide Viewers has a viewing area of 35mm x 25mm.
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Radiometer
United Scientific SuppliesOur Radiometer is made from a glass bulb from which much of the air has been removed. Inside the bulb, on a low-friction spindle, is a rotor with 4 vanes. Each vane has one blackened side and one silvered side; one black vane features a white dot in order to count rotations easily. When exposed to…
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Color Filters Acrylic
United Scientific SuppliesSet of five color filters (2.5" x 2.5" x 1/8") made of acrylic. Includes one each of the following colors: red, orange, yellow, blue and green.
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United Scientific™ CORIOLIS EFFECT MODEL
United Scientific SuppliesThis apparatus helps students to understand the Coriolis effect, the phenomenon whereby an object moving on a spinning surface will travel in a curved path. The demonstrations that follow will allow students to observe the Coriolis effect on a small scale, then explore how the Earth’s constant…
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Knife Edge Lever Clamp
United Scientific SuppliesThis clamp can be attached to any standard meter stick. It is used as a knife-edge fulcrum for supporting the meter stick in the inverted position.
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Bimetal Strip
United Scientific SuppliesA quick and easy tool for demonstration thermal properties of matter. Bar is bi-metallic and has a wooden handle attached. When heated, the bar bends dramatically. An activity sheet is included. Dimensions 9" x 1" x 1"; shipping weight 0.25 Lbs.
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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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Introductory Optical Bench Set
United Scientific SuppliesAn economical, high quality bench set that is excellent value for introductory lens work. Features include: 74cm extruded aluminum bench with push-on plastic feet and large easy to read scale, three-position riders accommodate push-in stems of optical parts, pushing stem in locks rider in…
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Optics Set
United Scientific SuppliesIncludes two acrylic lenses, one each of double convex, and double concave, and three mirrors, one each of convex, concave and plane. Packed in a cushioned wood storage box.
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