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PH0497A Water Turbine with Dynamo Model
PH0497A Water Turbine with Dynamo Model
CA$158.84
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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PH0510B 2" Magnifying Glass with Handle, 5.75" Focal Length
PH0510B 2" Magnifying Glass with Handle, 5.75" Focal Length
CA$6.92
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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PH0526N Convex Mirror, Glass, 100mm Diameter, 15-100cm Focal Length
PH0526N Convex Mirror, Glass, 100mm Diameter, 15-100cm Focal Length
CA$14.92
This convex mirror is silver backed with a protective coating.
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PH0554SET Equilateral Acrylic Prisms, Set of 3 - 25, 50, 100mm Lengths
PH0554SET Equilateral Acrylic Prisms, Set of 3 - 25, 50, 100mm Lengths
CA$19.73
This set is of highly polished acrylic equilateral prisms -- 25mm sides and lengths of 25, 50 and 100mm.
Delivery within 2-3 weeks
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PH0570C 3.5" Semi Circular Prisma Glass Block ( 90mm x 16mm)
PH0570C 3.5" Semi Circular Prisma Glass Block ( 90mm x 16mm)
CA$10.65
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.
Delivery within 2-3 weeks
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PH0576 Prisms and Lenses Set
PH0576 Prisms and Lenses Set
CA$80.38
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.
Delivery within 2-3 weeks
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PH0615BULB Replacement bulb 12v 24w for Light Box & Optical set
PH0615BULB Replacement bulb 12v 24w for Light Box & Optical set
CA$7.42
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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PH0620 Spectrometer Intermediate
PH0620 Spectrometer Advanced
CA$961.54
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.
Delivery within 2-3 weeks
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PH0708A Helical Wave Form
PH0708A Helical Wave Form
CA$13.84
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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PH0709N8 Super Ultimate Wave Form Helix with Wooden Stand, 20cm Closed Height
CA$50.69
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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PH0712 Wave Apparatus Demo - Longitudinal and Transverse Motion
PH0712 Wave Apparatus Demo - Longitudinal and Transverse Motion
CA$144.45
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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PH0712-N8 Wave Apparatus
PH0712-N8 Wave Apparatus
CA$149.36
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.
Delivery within 2-3 weeks
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PH0738C Tuning Forks Set of 8 Steel supplied in 6.5" x 4.5" Plastic case
PH0738C Tuning Forks Set of 8 Steel supplied in 6.5" x 4.5" Plastic case
CA$28.85
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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PH0742A Pair of Steel Tuning Forks (440Hz) in Wood Bases, One Adjustable
CA$55.93
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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PH0750-N8 Melde's Electrical Vibrator
PH0750-N8 Melde's Electrical Vibrator
CA$92.15
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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