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SGB010 Specific Gravity Bottle - 10mL
SGB010 Specific Gravity Bottle - 10mL
US$10.19
These borosilicate bottles have a ground stopper joint for a precision fit. Available in 10ml or 25 ml sizes.
Delivery within 2-3 weeks
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CLRE02 Electric Calorimeter
US$24.43
This is for determining the electrical equivalent of heat. The cover contains a mounted heating coil of about 1.5 ohms resistance with standard binding posts for electrical connections. When connected to a 6-volt battery, this coil will cause a temperature rise of about 5 degrees centigrade in 10 minutes.
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RT9524-50 General Purpose 50' Red Rubber Tubing 9.5mm/2.4mm Dia.
RT9524-50 General Purpose 50' Red Rubber Tubing 9.5mm/2.4mm Dia.
US$100.72
These are flexible and strong rubber tubing available in 10" and 50".   Order# Description Bore/Thickness  RT4812-10  10'...
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MGSTR01 Magnet Stirrup
MGSTR01 Magnet Stirrup
US$2.73
The Magnet Stirrup provides support for bar magnets or friction rods. Allows magnets or friction rods to hang freely and turn in a horizontal plane. Hooks are 89mm apart. Dimensions 3 1/2 x 2 x 1.
Delivery within 2-3 weeks
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MAXW01 Maxwell's Wheel
MAXW01 Maxwell's Wheel
US$52.00
This classic device is used to demonstrate the conservation of mechanical energy and its conversion from one form to another.  After the wheel is rotated by hand to roll the supporting cords to the top and then released, its potential energy turns into kinetic energy of rotation as it falls. 
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PS1000 Push Pull Scale 1000g / 10N, 20g / 0.2N, Brown
PS1000 Push Pull Scale 1000g / 10N, 20g / 0.2N, Brown
US$14.60
For measuring weights, masses, and forces.
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SGB025 Specific Gravity Bottle - 25mL
SGB025 Specific Gravity Bottle - 25mL
US$11.28
These uncalibrated specific gravity bottles are excellent for determining the specific gravity of liquids. These borosilicate bottles have a ground stopper joint for a precision fit.
Delivery within 2-3 weeks
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WHX500 Metric Hexagon Mass 500 g
WHX500 Metric Hexagon Mass 500 g
US$12.24
These accurate, non-rolling hexagonal masses are made of steel, and feature a durable black oxidized finish.
Delivery within 2-3 weeks
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WHX200 Metric Hexagon Mass 200 g
WHX200 Metric Hexagon Mass 200 g
US$4.62
These accurate, non-rolling hexagonal masses are made of steel, and feature a durable black oxidized finish.
Delivery within 2-3 weeks
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PRD001 The Mirage
PRD001 The Mirage
US$43.60
The Mirage Apparatus consists of two specially designed parabolic mirrors positioned one above the other with the concave reflecting sides facing inwards. Light from an object placed at the center of the bottom mirror is reflected by both mirrors to form a real, three-dimensional image at the center of the top mirror.
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WHB200 Hooked Mass 200g
WHB200 Hooked Mass 200g
US$13.58
Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. 1 weight, 200g.
Delivery within 2-3 weeks
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LSTA50 50mm Demonstration Acrylic Lens Set
LSTA50 50mm Demonstration Acrylic Lens Set
US$31.77
These demonstration lens sets contain 6 different types of acrylic lenses. Comes in are-usable cardboard storage box. Types of lenses: Double convex lens. Plano-convex lens. Concavo-convex lens. Double concave lens. Plano-concave lens. Convexo-concave lens.
Delivery within 2-3 weeks
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RCRC01 Rectangular Refraction Cell
RCRC01 Rectangular Refraction Cell
US$9.97
The Rectangular clear acrylic Refraction Cell demonstrates refraction and internal reflection in water and to measure its refractive index. The cells have uniform wall thickness to eliminate distortion. 6cm x 3cm x 6.2cm high.
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36605 Plastic Wash Bottle 250mL - Pkg of 12
36605 Plastic Wash Bottle 250mL - Pkg of 12
US$53.34
These Wash Bottles are made of translucent and unbreakable polyethylene. They contain a built-in delivery tube making it a one piece wash bottle. These bottles are graduated on the outer surface to reflect an approximate volume of solution filled or dispensed.
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SRSE03 Extension Support Ring, 3" Ring Diameter
SRSE03 Extension Support Ring, 3" Ring Diameter
US$5.53
Zinc plated STEEL extension rings.  Rod diameter is 5/16", overall length is 12".
Delivery within 2-3 weeks
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WHB005 Hooked Mass 5g
WHB005 Hooked Mass 5g
US$1.46
Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. 1 weight, 5g.
Delivery within 2-3 weeks
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