Electricity, Education, Physics, United Scientific Supplies, PCR Kits & Reagents
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AC Voltmeters
United Scientific SuppliesOur meters are mounted in black plastic cases. Meters have a scale length of 75mm, offer +/- 2.5% accuracy and come with 5-way binding posts and an external zero-setting screw. Meters are not protected against prolonged or significant overload. Stackable for storage.
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Miniature DC Motor for Solar Experiments
United Scientific SuppliesSolar motor is specifically designed for experiments using low starting voltage (0.5V) and current (25mA). Speed: 1000-5000 RPM. Motor is approximately 38mm long x 24mm in diameter. Shaft size is 8mm long x 2mm in diameter. Includes soldered-on 4" wire leads.
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Alligator Clips
United Scientific Supplies2"; long, plain, chrome plated alligator clips with excellent conductivity. 2"; long, with insulated sleeve, chrome plated alligator clips with excellent conductivity. Pack of 10, five each red and black.
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Digital Luxmeter
United Scientific SuppliesThis ingenious device offers a practical and economical solution for light measurements in a variety of learning situations. Whether measuring environmental light or quantifying an optical experiment, this compact luxmeter meets the need. For most uses, the autoranging feature makes this a…
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Leyden Jar
United Scientific SuppliesLearn about static electricity and the function of a dielectric with this device. Two aluminum jars-one with an attached aluminum electrode-and one plastic jar are used to collect the charge. Assembled device is 6"; tall and 3-1/4"; in diameter.
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Energy Conversion Kit
United Scientific SuppliesThis economical seven piece kit lets you demonstrate the conversion between different forms of energy. It includes four devices for generating electrical energy from mechanical motion (hand generator), chemical energy (batteries), light (solar energy), and wind (windmill) and three devices for…
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Conductivity of Solutions Apparatus
United Scientific SuppliesThis 3V conductivity tester demonstrates the electrical properties of various liquids. The item consists of a molded plastic lamp socket mounted on a base with 2 binding posts for connecting a wire cord. It comes complete with bulb, glass tumbler, and instruction manual.
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United Scientific™ Equipotential Trough Kit
United Scientific SuppliesThis comprehensive kit allows students to plot equipotential lines in an electric field between two electrodes held at different electric potentials. A simple setup keeps electrodes partially immersed in water containing an electrolyte, allowing a small current to flow between the…
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Current Balance
United Scientific SuppliesThe classic method for demonstrating and measuring the small force experienced by a conductor carrying an electric current in a magnetic field. One half of the balance is placed inside a solenoid. The other half has an adjustable counterweight and can carry light additional masses. When current is…
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Copper Wire
United Scientific SuppliesPlastic Insulated Copper wire is 22 gauge, supplied in 100 foot rolls and available in three colors. Bare Nickel Chromium Wire is supplied in 4 ounce spools. Enameled Copper Magnet Wire is supplied in 4 ounce spools. Soft Bare Copper Wire is available in 4 ounce or 1 lb spools.
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United Scientific™ ADVANCED THERMOSTAT KIT
United Scientific SuppliesThis apparatus helps students to observe energy transfer and conversion and investigate the systems that keep homes comfortable and safe. The suggested activities below will: explore the relationship between parallel circuits and current; understand how thermostats and circuit breakers operate; and…
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Miniature DC Motor, with Alligator Leads
United Scientific SuppliesThis miniature DC motor is designed for experiments using low starting voltage (4.5V) and current (70mA). Speed: 1000-5000 RPM. Motor is approximately 34mm long x 24mm in diameter. Shaft size is 10mm long x 2mm in diameter. Includes soldered-on 7" lead with alligator clips.
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Friction Rod
United Scientific SuppliesFriction Rods are 12"; long unless noted. Excellent for demonstrating static electricity
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Solar Kit, Basic
United Scientific SuppliesThe Solar Kit offers a convenient introduction to the conversion of solar light energy into electrical energy. The conversion is carried out by a photoelectric panel, and three “consumers” are included to demonstrate the use of the electrical energy; an LED shows the conversion back to…
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Wimshurst Generator
United Scientific SuppliesWe offer a superior quality Wimshurst machine for demonstrating high voltage electric charges. Our unit features acrylic rotating disks, good quality foil strips and brushes, insulated cylindrical capacitors, and a durable plastic platform. Guaranteed to produce large sparks for easy…
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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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United Scientific™ Solderless breadboard one column
United Scientific SuppliesThe 630-point solderless breadboard is built with high-quality construction that can withstand repeated use. It includes color coordinates that are screen-printed for easy reference. This breadboard is perfect for investigating circuit designs and prototyping. It accepts most electronic components…
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Deluxe Current Balance
United Scientific SuppliesThis kit includes an air core solenoid and a current balance for demonstrating and measuring the small force experienced by a conductor carrying an electric current in a magnetic field. To run the experiment, one half of the current balance is placed inside the solenoid. The other half has an…
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9-Volt Battery Connector
United Scientific SuppliesAn insulated snap-on connector with 15cm red and black leads.
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Motor Model, Demonstration
United Scientific SuppliesThis motor generator demonstrates both shunt wound, and series wound connections for motors and generators, and can be used with AC or DC supplies. Motor is easily dismantled to change the configuration. Requires Low voltage AC/DC Power Supply (not included)
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Gold Leaf Electroscope
United Scientific SuppliesThis sturdy electroscope features a metal case with front and rear glass windows for preventing air currents from affecting the deflection of the leaves. Leaves are gold and aluminum. Leaf support rod is held in place by an insulating plastic sleeve. A graduated scale is also provided for measuring…
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Create a Circuit Kit
United Scientific SuppliesBuild your own series circuit using the handy Create-A-Circuit-Kit. It comes complete with a "D" cell battery holder, a knife switch, two miniature light bulbs, two lamp holders, and four connector cords. Instructions are included.
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Banana Plug Cords
United Scientific SuppliesFlexible 18swg stranded wire cord with two way stackable banana plugs at both ends.
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Miniature Lamp Holder
United Scientific SuppliesSuitable for miniature base lamps. Accepts all replacement bulbs listed on this page. Plastic base, with brass screw type receptacle and two terminals. Miniature Bulbs for use with lamp boards and lamp/bulb holders.
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Thermal Conductivity Bars
United Scientific SuppliesThis simple and ingenious device quickly and graphically shows students how different metals conduct heat at different rates. It consists of four identically-sized bars of common metals - steel, brass, aluminum, and copper - mounted parallel to one another in a plastic support. Attached to each bar…
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Electroscopes Kit
United Scientific SuppliesDemonstrate key electrostatics concepts with this kit. Contains everything necessary to construct two flask form elctroscopes. Detailed manual included experiments using two electroscopes for positive and negative charge studies, and a Faraday's Pail experiment. Kit includes 2 Glass Flasks, 2…
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Alligator Clip Leads
United Scientific SuppliesFlexible, 18swg stranded wire cord with alligator clips at both ends. Alligator clips have protective vinyl sheath.
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Friction Pad
United Scientific SuppliesFriction pads are 12"; x 12";. For use with Friction Rods to demonstrate Static Electricity.
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AC Ammeters
United Scientific SuppliesOur meters are mounted in black plastic cases. Meters have a scale length of 75mm, offer +/- 2.5% accuracy and come with 5-way binding posts and an external zero-setting screw. Meters are not protected against prolonged or significant overload. Stackable for storage.
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Telegraph Key
United Scientific SuppliesTelegraph key, mounted on a solid plastic base, measuring 11cm x 5cm.
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United Scientific™ Solderless breadboard two columns
United Scientific SuppliesThe 1660-point solderless breadboard is built with high-quality construction that can withstand repeated use. It includes color coordinates that are screen-printed for easy reference. This breadboard is perfect for investigating circuit designs and prototyping. It accepts most electronic components…
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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).