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Double extra dense flint glass |
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| Product
Code:
PLIT-0081 |
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| Product
Code:
PLIT-0082 |
Borosilicate Crown Glass 1.51 R.I. Approx
Dense Flint Glass 1.62 R.I. Approx
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Extra Dense Flint Glass 1.65 R.I. Approx
Double Extra Dense Flint Glass 1.70 R.I. Approx.
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| Product
Code:
PLIT-0083 |
The base, integral with the collimator tube support, carries the swinging telescope arm pivoted on a
bearing with spring loaded end thrust plates. This type of bearing eliminates any slack which would otherwise develop with wear. ... |
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| Product
Code:
PLIT-0084 |
A simple & convenient spectroscope for taking direct wavelength readings. Five prism system. The
instrument gives a dispersion of 10 legs.
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| Product
Code:
PLIT-0085 |
Direct vision spectroscope with a fixed slit. This is useful in qualitative work, with both emission
& absorption spectra where a wavelength scale is not required; with adjustable slit. ... |
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Code:
PLIT-0086 |
This instrument whilst robust enough for individual student use in also intended for more advanced work. The
general finish of the apparatus is similar to that of the intermediate model. ... |
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Code:
PLIT-0087 |
Brass dial head 40 mm diameter with stainless steel screw 0.5 mm or 0.1 mm pitch, head divided in 100
divisions, reading to .001 mm or .005 mm & registering on vertical scale10-0-10 mm frame with feet of stainless steel on p.c.d. of 46 mm. Separation
approx. 40 mm.
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Telescope Model Astronomical |
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| Product
Code:
PLIT-0088 |
Comprising a convex lens 38 mm diameter & 150 mm focal length, mounted in a plastic tube
400 x 50 mm diameter, & a double convex lens 50 mm diameter & 500mm focal length, mounted in a tube 400 x 55 mm diameter. ... |
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| Product
Code:
PLIT-0089 |
Reflecting type, fitted with about 45 mm dia achromatic objective having focal length of about 450
mm. Focusing is provided by rack & pinion.
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Telescope Model, Terrestrial |
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| Product
Code:
PLIT-0090 |
Comprising a convex lens 38 mm diameter & 150 mm focal length, mounted in a plastic tube
400 x 50 mm diameter, & a double convex lens 50 mm diameter & 500mm focal length, mounted in a tube 400 x 55 mm diameter. The smaller tube is located
in the large tube my means of foam plasti ... |
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| Product
Code:
PLIT-0091 |
Designed for general laboratory work. The telescope is mounted on 18 mm diameter, pillar 450 mm
long fitted on a heavy tripod base. ... |
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Code:
PLIT-0092 |
A high quality instrument with a resolving power of 1.5 seconds. The 100 mm (4 inch) diameter, 1000
mm focal length mirror gives relatively more light & less chromatic aberration than an equivalent refractor. ... |
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| Product
Code:
PLIT-0093 |
Travelling Microscope consists of a cast iron base with machined-Vee-top surface and is fitted with
three levelling screws.
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Code:
PLIT-0094 |
A glass tube constricted along the
middle portion to concentrate the discharge glow & provided with cylindrical metal electrodes connected to 4 mm plugs mounted in moulded plastic end
caps.
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Tube Geisslers Power Supply |
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| Product
Code:
PLIT-0095 |
| Power output 3KV, 3Ma, with 4mm socket and on/off switch. ... |
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EDUCATIONAL EQUIPMENTS
