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Physics

Boyle’s Law

Apparatus

This high quality Boyle’s law

apparatus comes complete with

accessories, including a 405mm

pump with braided hose and two

bottles of coloured mineral oil.

The apparatus is 685mm tall with

a powder-coated metal base

approximately 205 x 125mm.

High quality pressure gauge

200mm braided nylon flexible hose

Hand operated pump

2 bottles of coloured mineral oil

PPE funnel

Instruction manual

Eisco type PH0150A

Boyle’s Law

Simple Form

A simple apparatus for the demonstration of

Boyle’s law, consisting of an airtight graduated

plastic syringe with a lubricated piston, mounted

between two wooden blocks.

Weights can be stacked on the top platform,

compressing the gas. The corresponding

measurement of volume can be read from the

syringe scale.

Air-tight plastic syringe supported between

wooden blocks

Weight on the upper block produces pressure

that compresses the gas

Volume measurements can be read from the

syringe scale

Eisco type PH0145A

Standard Spectrometer

An economically priced, high-quality, precision manufactured instrument capable of quantitative

work. The main structural parts of this laboratory grade spectrometer, including the collimator and

telescope bodies are manufactured from heavy castings for durability and precision.

This lab-quality spectrometer offers excellent quality at a price that every classroom can afford.

Collimator

The collimator consists of an adjustable slit on one end, with an achromatic converging lens

(focal length 178mm) on the other. The lens is secured in a tube which can be adjusted by hand

to ensure the slit is in the focal plane of the lens, thus producing parallel rays. Scale: 170mm

diameter, 0 to 360° x 1°, capable of independent rotation, with locking screw. A spring-loaded

vernier scale (attached to the telescope mount) provides readings to 0.1deg (6 minutes of arc).

Collimator mounted on fixed pillar with axis adjustment.

The collimator is mounted on a spring loaded support, integral with the base.

Prism Table

The prism table is mounted on a 175mm diameter circular degree scale. The scale can be rotated

around the central axis and is provided with a clamping screw. The prism table is provided with

three levelling screws and has lines marked to assist with precise placement of the prism.

Telescope

The astronomical type telescope consists of an achromatic objective at one end and a Ramsden’s

eyepiece with cross wires. The position of the lens can be adjusted by hand. The telescope

is mounted on heavy bearings, and can be rotated around the central axis of the apparatus.

A clamping screw allows fixing of the telescope position and a tangent screw allows fine

movement. A vernier scale allows the position of the telescope to be read to a precision of 0.1°.

Quality, precision manufacture

Diffraction grating holder

Rotatable prism table

Affordably priced for the classroom

Astronomical type telescope with Ramsden eyepiece

Supplied in durable storage box

Includes working instructions

Product dimensions: 420 x 310 x 280mm (16.5 x 12.2 x 11in.)

Weight: 4.95kg (10.9 pounds)

Standard accessories: 1-prism clamp for prisms up to 40mm high, 1 diffraction grating holder,

aperture 25 x 25mm, 1 small screwdriver, 1 Tommy bar for axis adjustment

Eisco type PH0619

Order code

52-3349

£8.69

Order code

52-3414

£124.99

Order code

52-3340

£189.99