Eisco

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US$7.27

This is a pH Test Paper Red Litmus, 100 strips per vial.

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US$7.27
This is pH Test Paper Blue Litmus, pH 4.3-6.8, 100 strips per vial. Used to test acids from pH 4.3 red to 6.8 blue/violet.
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US$4.33

This is a basic, high quality steel handle, slotted to accept blades. Stainless steel handle. No. 4 Style. Dimensions: 1 x 8 x 10 inches ; 12.8 ounces.

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US$36.32
These are high quality, student grade borosilicate beakers. They come in frustration free packaging - pack of 12.
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US$45.41
These high quality, affordable beakers are perfect for any science classroom or home lab.
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US$44.54
These high quality, affordable beakers are perfect for any science classroom or home lab.
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US$8.75
Standard beaker tongs to be used in a chemistry or biology lab. Can be used for other glassware as well.
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US$39.77
These are high quality burettes are perfect for every day, high precision lab work. Borosilicate glass with PTFE key stopcock.
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US$62.03
This Circular Coil on a Base allows you to to observe static magnetic fields generated by a constant flowing current which affects the disposition of iron filings. A coil of wire through which a current can be passed is mounted on a plastic base and surrounds a sheet on which iron fillings can be placed. 
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US$271.81

This activity set allows students to conduct activities to illustrate electromagnetism, induction and basic transformer experiments. This kit consists of a plastic base, a laminated iron core, mounting fixtures, and six coils protected in a heat resistant film. Topics covered include Lenz' Law, Faraday's Law, how iron cores increase magnetic field strength, and electromagnetic induction itself. This versatile piece of equipment can also be used to teach about how transformers used by power companies carry electrical energy.

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US$40.01
Burner has a heavy casted base giving stability to the burner. Nickel plated brass burner tube with rotatable air regulator and cylindrical riffled connector mounted on casted base. Burner Tube 12.5mm , base dia 75mm overall height 120mm (4.72") For use with LPG/Butane.
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US$38.18
These premium bunsen burners allow for complete control with both air mix adjustment and gas flow adjustment. The flame stabilizer makes them safer than standard bunsen burners. Overall height is 6.5". Accepts 6mm to 8mm inlet tubing.
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US$19.09
This neoprene hose connects your bunsen, tirrill or any other type of burner to a fuel source.
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US$26.04

This neoprene hose connects your bunsen, tirrill or any other type of burner to a fuel source. Connect your burner to a fuel source. 3 feet (.9m) in length.

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US$2.72

 The CH0126D Beaker is a 50ml - Low Form - 10ml Graduations - Borosilicate Glass beaker.

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US$3.66

 The CH0126E Beaker is a 50ml - Low Form - 10ml Graduations - Borosilicate Glass beaker.

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US$4.54

 The CH0126F Beaker is a 150ml - Low Form - 25ml Graduations - Borosilicate Glass beaker.

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US$5.45

 The CH0126G Beaker is a 250ml - Low Form - 25ml Graduations - Borosilicate Glass beaker.

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US$7.27

 The CH0126J Beaker is a 600ml - Low Form - 50ml Graduations - Borosilicate Glass beaker.

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US$9.09

 The CH0126J Beaker is a 600ml - Low Form - 50ml Graduations - Borosilicate Glass beaker.

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US$15.46

 The CH0126K Beaker is a 1000ml - Low Form - 100ml Graduations - Borosilicate Glass beaker.

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US$23.86
This is a set of high quality polyprolyene beakers, euro design. Perfect for a classroom starter set.
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US$9.05

The polypropylene bottles are rigid, translucent and have excellent contact clarity. These bottles can be autoclaved when filled, as well when they are empty. The polypropylene cap has a built in seal ring to make these bottles leakproof.

 

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US$2.35
Standard nylon test tube brush. Fan shaped end. Dimensions: 10 x 8 x 1 inches ; 3 ounces.
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US$27.66
The buret is made of acrylic for durability, and has a polytetrafluoroethylene (PTFE) plastic plunger stopcock for resistance to chemicals, moisture, and high temperatures. Acrylic is lightweight, and resists shattering, impact, and most non-abrasive cleaners including ammonia and strong detergents.
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US$29.89
High quality, borosilicate burette with PTFE stopcock. 50mL capacity with 0.10mL graduations. Class A tolerence (+/- 0.05mL).
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US$25.02
This burette clamp has high strength alloy jaws suitable for all burettes up to 100mL.
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US$7.49

These Hoffman's clip are nickel plated screw compressor clamps. 

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US$11.13
These high quality graduated cylinders are perfect for a student in a lab setting. Class A borsilicate glass.
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US$6.84
These are polypropylene graduated cylinder with hexagonal base. Made from a single piece and are autoclavable.
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US$8.49
These are polypropylene graduated cylinder with hexagonal base. Made from a single piece and are autoclavable.
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US$15.90
These are polypropylene graduated cylinder with hexagonal base. Made from a single piece and are autoclavable.
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US$11.02

Alcohol lamp perfect for any lab or home application. Polyhedral glass alcohol lamp -- allows for multiple angles. Metal cap. 120mL capacity.

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US$18.15
Plastic Pipette 3ml graduated by 0.5ml. Translucent with precise graduation and good chemical resistance. Length 15.5 cm. Capacity 3 x 0.5ml. 
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US$57.27
This high quality wooden pipette stand holds 24 pipettes vertically. Height is approximately 41cm. It has rubber feet for stability.
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US$27.05
This basic inorganic and organic molecular model set is the perfect starter set. It contains the following parts: [6] Carbon (black), 4 Holes. [10] Hydrogen (white), 1 Holes. [4] Oxygen (red), 2 Holes. [2] Nitrogen (blue), 4 Holes. [2] Nitrogen (blue), 3 Holes. [2] Chlorine (green), 1 Holes. [1] Sulphur (yellow), 2 Holes. [1] Sulphur (yellow), 4 Holes. [1] Bromine (brown), 1 Holes. [2] Iodine (purple), 1 Holes. [25] Medium Bonds. [8] Long (Flex) Bonds.
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US$30.80
51 atoms and 50 bonds - teacher sized inorganic and organic chemistry set. Hard plastic storage case. Standard size, interchangeable with other branded sets.
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US$15.41
Stainless steel scoop spatulas. Perfect for the lab or kitchen.
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US$19.09
This aluminum rod is perfect for most stand bases. Perfect for all lab applications. Threaded - 10 x 1.5mm size.
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US$9.54
This series of boss head rod clamps are perfect for various lab and home uses. They all fit rods up to 16mm in diameter with different finishes and handles.
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US$18.13
Aluminum alloy clamp with plastic clamping screws. Two rectangular slots accommodate both square and circular rods as well as table edges and boards up to 16mm thick.
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US$16.33
This heavy duty boss head is die casted alloy with a black coat finish. It accepts rods up to 20mm in diameter at a right angle to one another. Large thumb screw for adjustments
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US$14.32
Used to suspend a thermometer over a hot plate or a specific heat specimen. Clamp holds items at a distance of 110mm from the support rod. The hook is adjustable and locks at any angle.
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US$12.12
This thermometer clamp has adjustable 360° jaw rotation. Accepts rods up to 16mm in diameter and thermometers 6 to 12mm in diameter. The clamp is die casted and the thermometer jaws are made of phospher-bronze. Overall length is 140mm.
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US$22.05
Four prong, diecasted alloy clamp retort with cork lined jaws with boss head. Accommodates rods up to 15mm in diameter. Jaw opening up to 90mm.
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US$21.79
Diecasted alloy clamp retort, PVC coated jaws with boss head which accomodates rods up to 15mm in diameter. Jaws have a capacity of 90mm.
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US$36.31
Table clamp for laboratory use. Versatile for securing rod up to 7/16" in diameter in machined v-groove (rod sold separately). Attaches to table top up to 2.5" thick for stability. Measures 15.0 x 10.0 x 7.0cm (L x W x H). Suitable for high school or college students, or ages 14 to 21.
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US$1.14
These ceramic magnets offer an assortment of different shapes of bar, disc and ring magnets.     Order#   Description...
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US$1.77
These ceramic magnets offer an assortment of different shapes of bar, disc and ring magnets.     Order#   Description...
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US$5.72
These ceramic magnets offer an assortment of different shapes of bar, disc and ring magnets.     Order#   Description...
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US$1.27
These ceramic magnets offer an assortment of different shapes of bar, disc and ring magnets.     Order#   Description...
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US$2.86
These ceramic magnets offer an assortment of different shapes of bar, disc and ring magnets.     Order#   Description...
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US$1.77
These ceramic magnets offer an assortment of different shapes of bar, disc and ring magnets.     Order#   Description...
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US$18.13
This is used to clock classroom or laboratory activities, and is operated with three keys for ease of use: Lap, Stop/Start, and On/Reset. The timer’s display reads in hours, minutes, seconds, and hundredths of seconds for precise measurement, and its Lap key can be used for tracking elapsed time while the timer continues to run.
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US$360.36
This is safe and steady with a quiet operation. Voltage supplied prolongs operating life. Spring-loaded, totally enshrouded tube sockets eliminate electrical shock hazard. Will accommodate a considerable variation in tube length. Lighted ON/OFF rocker switch provides convenient operation. 115V 60Hz. Output rating: 5000V without spectrum tube; 1000V @10mA with spectrum tube.
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US$35.44
Premium borosilicate crown glass. R Index 1.51. 32mm x 32mm. Designed for use in quantitative spectrometers.
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US$9.94
These genetic taste testing strips are used to demonstrate the effects of heredity on taste. Sodium Benzoate can have a sweet, bitter or salty, or no taste depending on genetics.
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US$32.16
These spoon spatula tools are high quality and perfect for a variety of applications. Extremely versatile and well made.
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US$19.09
This lens set is perfect for doing optical experiments comparing focal lengths and convex vs. concave lenses. 38mm diameter glass lenses. 3 Double Convex, 3 Double Concave - 20cm, 30cm, 50cm Focal Lengths. Optically true glass. Ground, beveled edges.
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US$6.32
These safety glasses are prefect for fitting over most prescription lens and have vents to keep the goggles from fogging. Has green elastic strap to fit all sizes. Designed to protect eyes from chemical splash and dust.
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US$90.00
Demonstrates the molecular activity in gasses. To understand and study motion and behavior of molecules in gases. An electric motor, running at 4 to 12V DC vibrates a small platform inside a transparent tube so that a set of many small stainless steel balls are vibrated violently inside the tube.
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US$135.45
(1) base, (1) rod, (1) beaker tong, (1) crucible tong, (1) tripod stand, (1) wire gauge, (1) boss head, (1) clamp, (1) retort ring with boss head, (1) burette clamp double, (1) test tube holder, (1) test tube stand (z-shape), (1) test tube brush- spatula.
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US$54.50
Metalware set for laboratory use. Contains base, rod, clamp, and retort ring for lab experiments. Stainless steel rod with powder-coated base for durability. Base measures 20.0 x 12.5cm (L x W), and rod measures 600.0mm (H). Suitable for high school or college students, or ages 14 to 21.
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US$6.36
This acrylic body spring scale with large has easily read flat scales and is zero adjustable.
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US$6.82
This acrylic body spring scale with large has easily read flat scales and is zero adjustable.
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US$9.04
This acrylic body spring scale with large has easily read flat scales and is zero adjustable.
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US$11.81
These high resolution, aluminum spring balances are classroom quality and high resolution.
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US$11.81
These high resolution, aluminum spring balances are classroom quality and high resolution.
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US$44.54
The set consists of six 20mm cubes of the following metals: brass, lead, zinc, copper, aluminum, and iron. Perfect for investigating density.
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US$98.28

This set contains two drilled balls each of the following materials: aluminum, brass, cork, lead, steel, and wood. These are perfect for pendulum experiments but can be used for a variety of lab needs. Plastic case with foam insert. 25mm in diameter. Total of 12 balls.

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US$31.53
To study the relationship between mass & density. Set of 5 cylinders having same mass & dia 0.50" varying lengths.
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US$30.74
Features: Apparatus for illustration of Boyle's law of gas pressure and volume relationship. Consists of plastic, graduated syringe mounted on wooden block and attached to another platform for demonstration purposes. Pressure volume generated by stacking varying weights on top for measurement (weights sold separately). Measures 29.0 x 12.0 x 18.0cm (H x W x L).
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US$63.59
The Spouting Cylinder is made of Perspex which gives a clear view of the variation level of liquid and pressure. A spouting cylinder demonstrates that the pressure of a liquid depends on depth/height.
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US$36.32
Illustrates that liquid levels contained in vessels of different shapes will rise to the same level regardless of the differences in vessel shapes. This communicating vessel consists of a set of four interconnecting glass tubes of different diameters and shapes mounted on a plastic stand. This is an excellent tool for the observation of fluid dynamics.
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US$27.22
Apparatus consists of a set of five interconnecting glass tubes of different diameters to illustrate the relationship between capillary rise and tube diameter. The tube is supplied with a plastic stand.
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US$8.40
Single, open sided frame, with hooks at each end carrying three ball bearing plastic pulleys with diameters of 25, 38 and 50 mm respectively. The open side frame greatly facilitates stringing up as no 'threading' is involved.
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US$22.68
Bench clamp pulley 50 mm diameter pulley with metal ball bearing carried on a two part aluminium frame, designed primarily for clamping to the edge of a bench, table etc. With the pulley overhanging the edge and in a vertical plane. Overall length of frame (pulley bar) 110 mm. Maximum clamp opening 25 mm.
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US$26.25
Comprising a 50 mm diameter nylon ball bearing pulley, carried on a two part aluminium frame, designed primarily for clamping to the edge of a bench, table etc. With the pulley overhanging the edge and in a vertical plane. Overall length of frame (pulley bar) 110 mm. Maximum clamp opening 25 mm.
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US$22.40
Clamp has a 45mm plastic pulley with bracket for bench mounting up to 25mm thickness. Can be used with a force table as well. 
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US$444.99
Set Inculdes: Pulleys - (8) single, (2) double sheave, EISCO ball bearing frictionless pulleys. Wooden base 20 x 15 cm fitted with one vertical rod of size 61 cm x 12.5 mm and one horizontal rod size of 20 cm x 9.5 mm with clamp. Collars with hook - 6. Right angled clamp - 1. Wheel & axle - 1. Cord - 2 rolls. Tommy bar to tighten vertical rods - 1. Hooked Masses Brass, with hooks. 1 x 10g, 2 x 20g, 1 x 50g, 1 x 100g, 2 x 200g, 1 x 500g, 1 x 1000g - total 9 weights. Instructions.
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US$90.00
A platform is supported on spring steel strips which is made to oscillate in the horizontal plane under various loads. Two aluminum trays 130 x 50 mm., held approximately 200mm apart on spring steel strips attached to their sides. One tray has holes to take three equal mass cylinders, approximately 100 x 25 mm, length x diameter. Three support pins to fit radial holes in cylinders.
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US$45.40
L-section launcher with holes for locating two 19 mm diameter steel balls which act as projectiles. Launcher is released by push button and projects one ball forward while allowing the other to fall freely. Demonstrate the effect of gravity on falling bodies. 2 metal spheres included.
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US$41.36
This complete apparatus has a 15cm adjustable scale. The adjustable scale helps to prevent parallax error. Scale is marked in millimeters and mounted on sturdy 30cm support rod and a wooden base. A hook supporting a coiled spring with a mass hanger and indicator is attached to rod. 
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US$165.62
The Projectile Launcher is solidly built to launch a projectile at any angle from -15° to +90° straight up. Solidly built to withstand the rigors of a hands-on lab and precision machined for reproducible results. This handy projectile launcher clamps to any table top. Compatible with electronic timer. Range up to 3m (10ft.). Infinitely adjustable by turning and locking latch to desired position. Any desired angle up to 90°. Adjusts with launcher mount and brace means maximum flexibility plus great rigidity. Measure your angle within 1/2° accuracy with inclined bob.
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US$126.35
This Apparatus demonstrates the relationship between forces acting on a point. Simple to use—just adjust pulley position and amount of weight on demonstration board. Includes: Demonstration board, 26 x 20 in. (66 x 51cm); two aluminum pulleys, 2.0 in. dia. (50mm); mounting clamps; three nickel-plated iron hangers, 1.76 oz. (50g); 12 slotted weights, each 1.76 oz. (50mm).
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US$111.30
This is useful for demonstrating the properties of velocity. Demonstrates that the horizontal component of velocity of a body thrown vertically upward from another body moving horizontally is the same as that of the body moving horizontally.
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US$20.68
Stand with a receptacle for a ball at the top. 18 mm ball, a square piece of sheet metal and a trigger of sheet metal included. Pulling and releasing the trigger causes the square sheet to slide out from under the ball, dropping the ball in the receptacle by inertia.
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US$29.98
Demonstrates the operation of a thermostat. A vertically mounted bi-metallic strip is used to open or close an electrical circuit with change in temperature. Consists of binding posts for connection to low current circuits and adjustable contacts.
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US$61.59
This apparatus demonstrates the behavior of a bimetallic strip when heat is applied. This unit consists of a bimetallic strip on a 130mm x 80mm x 30mm base. A 12V halogen bulb is mounted right below a metallic strip. The bimetallic strip is heated by the glow of the bulb, which then bends, the circuit breaks and the bulb goes off. Once the bulb cools, the circuit becomes complete, the bulb glows and the sequence is repeated. Sockets are safety sockets.
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US$26.96

This radiometer comprises a partly evacuated glass bulb about 70mm in Diameter mounted on a round base, containing at its centre a fine pivot which supports four light weight metal arms. One side of each vane is blackened , the reverse side is bright. When the light strikes the wings, it transfers the heat to each one, but not at the same degree.

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US$144.54
This model demonstrates the conversion of mechanical energy into electrical energy, specifically a water turbine. Turbine is fitted with a transparent cover to show inner workings with inlet and outlet tubes. This is directly connected to a dynamo to generate electricity.
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US$6.30
Magnifier Glass with handle. 50mm Diameter Glass. Focal length 5.75". Lab quality magnifiers. Chrome plated metal frame with hard black handle.
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US$13.58
This convex mirror is silver backed with a protective coating.
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US$17.95
This set is of highly polished acrylic equilateral prisms -- 25mm sides and lengths of 25, 50 and 100mm.
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US$9.69
3.5" Semi Circular Block - Glass, dia 90 x 16mm thickness. Clear glass, all faces are polished. Pitcure shows 2 blocks only one 3.5" semi circular glass block is represented in listing.
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US$73.15
Set Includes: 1 Rectangular Block 75 x 50 x 15mm. 1 Semi-Circle 90mm base x 15mm thick. 1 Equilateral Prism 75mm side, 15mm thick. 1 Double Convex Lense 90mm long, 23mm at center. 2 Double Concave Lenses 90mm long, 10mm at center.
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US$6.75
PH0615BULB Replacement bulb 12v 24w for Light Box & Optical set 12v 24w replacement bulb for Eisco light box and optical set (PH0615) 12v 24w...
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US$875.00
More advanced Spectrometer, Easy to set-up and use.Includes grating and holder, prism, illuminated magnifier, auto-collimation mirror, and detailed instruction manual. Supplied in wooden carrying case. This instrument whilst robust enough for individual student use also intended for more advanced work. Scale 150 mm diameter circle is fixed, and the table and telescope movements are completely independent of each other. Both movements can be read to 30 sec. of arc by means of double ended verniers. Both rotations have fine adjustment screws, and release of a clamping screw enables coarse adjustment to be made by hand.
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US$12.59
This is a Wave Form Helix that can be: (1) used as a scientific instrument to measure a wave function (it actually has a higher spring constant than the classic toy); or (2) unleashed down a wicked set of stairs.
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US$46.13
EISCO wave form helix is used to study wave behavior. The helix is a metal slinky spring that stretches for demonstrating wave forms, and can be used on stairs with a tall step height for further experimentation. The helix measures 20.0cm (H) when compressed, and has a wooden stand for display and storage.
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US$131.45
This advanced apparatus demonstrates both longitudinal and transverse wave motions. Consisting of a number of eccentric discs supporting a series of metal rods revolving on a handle, transverse waves are obtained. Longitudinal waves are obtained from the bent rods.
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US$135.92
This advanced apparatus demonstrates both longitudinal and transverse wave motions. Consisting of a number of eccentric discs supporting a series of metal rods revolving on a handle, transverse waves are obtained. Longitudinal waves are obtained from the bent rods.
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US$26.25
Best quality nickel-plated, plain shanks. Frequency : C (256), D (288), E (320), F (341), G (384), A (426), B (480), C (512).Set of 8 Steel supplied in plastic case. 6.5" x 4.5" Plastic case.
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US$50.90
Comprises two nickel plated forks A (440 Hz) mounted on individual boxes. One fork is provided with adjustable mass by means of which frequency may be shifted from the nominal 440 Hz .When both forks are sounded a clearly audible 'beat' is produced, its rate depending upon the difference in frequency between the forks.
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US$83.86
Apparatus is designed to show vibrations in a stretched cord and investigate the relationship between frequency, tension and density. In addition the provision of electrical contacts, opened and closed by the vibrating armature, allow the apparatus to be used as a high speed changeover switch.
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US$308.18
The Ripple Tank is a dual purpose vesatile tank allowing all types of waves and wave motion. Supplied in foam packing and consists of the following components: Ripple Tank 40cm x 40cm. Push fit legs. Rippler motor with eccentric cam, mounted on PVC bar. Three supports for illuminator and the motor unit. Motor hanging clamps. Springs for motor support. Lamp Unit Halogen 6 volts. Hand Stroboscope. Concave Perspex Plate. Convex Perspex Plate. Rectangular perspex Plate. Curved Reflector. Barrier Large. Barrier small. Plastic roller Bar.
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US$784.42
This advanced ripple tank from EISCO comes complete with all accessories needed for wave investigations. Tank is intensely illuminated by a strong light source, and synchronized with the wave generator to help students observe the wave patterns on a workgroup table. The frame is made of reinforced plastic and with foam beaches (to negate reflections). Set includes: (1) Vibration Generator (1) Wave monitor unit (1) Projection screen (1) Wave dippers (1) Lever arm and support (1) Ripple tank (1) Projection mirror (1) Set of footers with adjustment screws (1) Set of lucite/perspex objects.
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US$4.77
Economy chrome steel horseshoe magnet with keepers.
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US$6.36
100 x 12 x 5 mm (approximate size). Chrome steel magnets. Perform a variety of activities and experiments involving magnetism. Low magnetic stregnth for careful experiments.
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US$6.36
150x12x5mm (approximate size). Chrome steel magnets. Perform a variety of activities and experiments involving magnetism. Low magnetic stregnth for careful experiments.
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US$11.13
1.5" Alnico Bar Magents (Pair) with spacer and keepers. Supplied in cardboard boxes 38 x 11 x 6 mm.
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US$13.63
An Alnico Horshoe Magnet in a cardboard box.
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US$6.36
Candy bar style breakable magnets. 2" in length.
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US$11.78
Coarse packed iron fillings for magnetic filled mappings in plastic jar - useful for experiments with magnetism.
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US$7.47
Weight (lb)0.2. Length (in)0.4. Width (in)0.3. Height (in)0.2.
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US$11.29
Fine packed iron fillings for magnetic filled mappings in plastic jar - useful for experiments with magnetism.
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US$40.80
A small electromagnet mounted on a plastic case with 4mm safety connections. The voltage supplied through those connections power the electromagnet (maximum of 12V). Students can observe the change in strength of the electromagnet by changing the input voltage. Paper clips are ideal to use as weights to demonstraight this.
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US$53.63
Comprising of a transparent plate having a matrix of small circular chambers, each chamber containing an iron rod and functioning independently with as a plotting compass. This plate is an excellent tool to view magnetic fields and due to its transparent nature is suitable for OHPs. Size is 250 x 250 mm.
Delivery within 2-3 weeks
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US$62.72
Plates with matrices of 98 small circular chambers contain an iron rod, which functions as effectively as a plotting compass. The transparent plates can be arranged in various ways including as faces of a cube or as a single large two-dimensional surface. This versatility allows you to show the configuration of magnetic fields in one or two dimensions.
Delivery within 2-3 weeks
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US$50.90
This lower cost alternative to the standard magnetic field chamber is great for the classroom. Performance with respect to the symmetry of fillings distribution is slightly decreased from the premium versions. (1) Magnetic field chamber, (1) Cylinderical bar magnet.
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US$8.13
The Magnetic Needle Stand is a non-magnetic metal pillar with a carbon steel point on a plastic base with an overall height of 110mm.
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US$2.79
Glass face. Aluminum case. Diameter: 0.6 in. (1.3cm).
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US$3.16
This economy compass comes complete in a brass case.
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US$6.99
This economy compass comes complete in a brass case.
Delivery within 2-3 weeks
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US$34.99
Oersted's Law Apparatus demonstrates the action of electric current on a magnet. Made of a cobalt steel needle 75mm long with agate bearing supported by pivot mounted on a plastic base and surrounded by a rectangle frame of 13 x 5cm fitted with terminals.
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US$36.31
This apparatus allows students to study the magnetic fields around a wire. A heavy brass wire with terminals is arranged on a clear plastic base. Also included are one each 45mm compass and six each 16mm compasses. Dimensions 7" x 3" x 4".
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US$420.42
Table top tesla coil with adjustable spark gap. Also Includes two antenna plates, small neon lightbulb, mini discharge electrode and lamp socket. This hands-free Tesla coil is used to demonstrate the unusual properties of high-frequency electrical phenomena. This electrifying device teaches about transformers, electromagnetism, resonating electrical circuits, electric inductance, capacitance, and electrical power transmission.
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US$4.90
Used to study static and friction. 30cm length rod - 12mm in diameter.
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