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SCL075 Semi Circular Lens
SCL075 Semi Circular Lens
US$12.99
The Acrylic Semi Circular Lens have a 75mm base and are 15mm thick.
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RCSC01 Semi Circular Refraction Cell
RCSC01 Semi Circular Refraction Cell
US$7.10
The Semi-Circular 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. 12 cm diameter x 2.5 cm high.
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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RGF114 Glass Block
RGF114 Glass Block
US$33.17
The Rectangular Glass Block has two frosted sides. Dimensions: 114mm x 63mm x 19mm.
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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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DFG100 Transmission Grating 100 Lines per mm
DFG100 Transmission Grating 100 Lines per mm
US$46.96
These quality student transmission gratings are protected by two glass plates, 60mm x 45 mm. Viewing area measures approximately 45mm x 30mm. These transmission gratings are for detailed quantitative spectral analysis.
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3091 Spectroscope Kit
3091 Spectroscope Kit
US$11.33
Students will get to see and appreciate the prismatic qualities of sunlight by using this 1" diameter diffraction grating spectroscope. Includes insert. Lesson plan offers two investigations.
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TFBOX8 Tuning Fork Set of 8
TFBOX8 Tuning Fork Set of 8
US$72.75
Set consists of 8 Tuning Forks in a wooden box with foam lining. Each tuning fork has a specific place in the foam lining die cut for easy storage. Each set also contains a mallet specially designed with one hard and one soft end for use with all frequencies of forks. Contains one each of frequencies of: 256, 288, 320, 341.3, 384, 426.6, 480 and 512.
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TFRB256 Resonance Box with Tuning Fork 256 Hz (C')
TFRB256 Resonance Box with Tuning Fork 256 Hz (C')
US$36.13
Each unit consists of a wooden resonator box, tuning fork and tuning fork mallet. The Resonator Box is 18cm x 9cm x 5cm.
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TFWHAM Rubber Tuning Fork Hammer
TFWHAM Rubber Tuning Fork Hammer
US$2.91
This is a Rubber Tuning Fork Hammer with a hard rubber head on a varnished hardwood handle.
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HYML01 Light Liquid Hydrometer 0.700 - 1.000
HYML01 Light Liquid Hydrometer 0.700 - 1.000
US$9.21

These Hydrometers are used for determining the specific gravity of liquids.

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BCL002 Archimedes Principle Apparatus
BCL002 Archimedes Principle Apparatus
US$13.58
This is a new model which has a much larger capacity (100ml) than the traditional aluminum model (22ml) for greater accuracy and easier operation. Also, both the cylinder and the cup have marked divisions which allow the students to repeat the experiment with different volumes.
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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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FWB500 Fractional Weight Set
FWB500 Fractional Weight Set
US$11.65
Set includes 1 each of 1, 5, 10, 50, 100, and 500 mg weights, and 2 each of 2, 20, and 200 mg weights. Also includes rectangular plastic box with rider and forceps.
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HKLW12 Hooke's Law Apparatus
HKLW12 Hooke's Law Apparatus
US$32.82
This Hooke's Law Apparatus quantitatively shows the principles related to Hooke's Law. Includes a 14 metal rod that mounts on a 4-1/2 diameter base. Scale in centimeters and inches can be easily adjusted along the rod. The plated steel weight holder and spring are attached to an adjustable collar with crossbar.
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