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Code:
PWSO-0001 |
For use on pump plate not less than 15 cm. diameters Electric Bell operating on 4-6 volts AC/DC,
suspended on rubber cord in bell jar. Fine coiled wire connections to terminals mounted in rubber bung sealing the jar. ... |
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| Product
Code:
PWSO-0002 |
To determine the standing longitudinal waves in column of air and velocity of sound in air, it
comprises of a glass tube approx 1.2 meter length and 34 mm diameter. There is a tightly fitting but adjustable piston on a 390 mm long rod at one end of the
glass tube. A loose fitting piston atta ... |
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| Product
Code:
PWSO-0003 |
Made of varnished wood with glass front and membrane suspended on cord for loading with sand to show positions
of nodes and antinodes, overall length 760 mm. ... |
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| Product
Code:
PWSO-0004 |
Square section with tapered mouthpiece, made of polished wood, with graduated sliding piston,
square in section having a knob at the end for easy handling. The slider is marked with a diatonic scale. It is used to investigate phenomenon of beats in
conjunction with a second pipe of same type ... |
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| Product
Code:
PWSO-0005 |
Overall length when fully extended is about 840 mm approx., 540 mm when closed, stoppered, and made of
varnished wood with movable piston marked with the chromatic scale from C (256) to (512). ... |
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| Product
Code:
PWSO-0006 |
It consists of a tube 100cm long, 25mm dia mounted on a stand which is fitted with leveling screws.
The lower end of the rubber tubing provided is connected to the 500ml glass reservoir which slides on a metal rod and can be raised or lowered for adjusting
the length of column of air. It is ... |
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Resonance Apparatus Glass |
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| Product
Code:
PWSO-0007 |
Glass Tube approx. 84cm long and 2.5cm dia mounted on retort stand with clamp and boss, with
500ml glass bulb supported on iron ring, connecting rubber tubing and spring clip. ... |
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Resonance Apparatus Simple Form |
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| Product
Code:
PWSO-0008 |
It comprises two aluminium tubes telescoping into each other, so that the column of air
within the tubes may be altered from 30 cms to 53 cms, outer tube fits into a wooden base. ... |
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Resonance Apparatus Tubes |
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| Product
Code:
PWSO-0009 |
Comprising two plastic tubes one 305 x 32 mm diameter, the other 305 x 25 mm diameter. The
small tube slides within the other in foam plastic collars, allowing the air column length to be varied from 300 to 530 mm. ... |
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| Product
Code:
PWSO-0010 |
The apparatus consists of a wooden framed tray with a plate glass base and detachable legs, overall size of
tray 600x 520x 56mm deep.
A pair of support rods with integral ‘G’ clamps is provided which can be attached to the sides of
the tank and used to carry the w ... |
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| Product
Code:
PWSO-0011 |
The apparatus consists
of a framed tray with a plexi glass base and detachable legs, overall size of tray 600 x 520 x 56 mm deep. A pair of support rods with integral 'G'
clamps is provided which can be attached to the sides of the tank and used to carry the wave generating system. A ... |
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Ripple Tank Power Supply Unit |
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| Product
Code:
PWSO-0012 |
This unit provides continuously variable D.C outputs for the ripple tank motor, together
with a fixed A.C output to operate lamp, supplied with a detachable mains lead. ... |
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| Product
Code:
PWSO-0013 |
Dropper, Rubber tubes, Hoffman clip, wooden rod, Sponge, Trapezoidal shaped disc, Elliptical
Reflector
... |
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| Product
Code:
PWSO-0014 |
With four toothed wheels each 75 mm dia, fixed 6 mm apart on a shaft, projecting as spindle with
slight taper at its end. Wheels have 36, 45, 54, and 72 teeth respectively, used with whirling table. ... |
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| Product
Code:
PWSO-0015 |
Simple type model, it comprises a wooden board 700 x 90 mm (L x W) on four feet, fitted with two steel
wires about 0.3mm x 1m (dia x length). At one end of base there are two 50 N spring balances with hooks and at the other end are two wrest pins, supplied
complete with three bridges, one la ... |
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| Product
Code:
PWSO-0016 |
Comprising a hollow wooden resonance box, with two meter rules graduated in millimetres, mounted on top
on either side along the length.
One each of brass and steel wires of different diameter attached to fixed bridge on one end of the box and
tensioned by wrest pins at the other end. ... |
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| Product
Code:
PWSO-0017 |
Highly sensitive, good quality with rubber tubing, useful for observing faint sounds and vibrations after due
amplification. ... |
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| Product
Code:
PWSO-0018 |
100-10,000 RPM/flash per min.
Accuracy: +/- (.05% +1d) ... |
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| Product
Code:
PWSO-0019 |
| Slotted metal disc, with finger hole and having 12 radial slots, mounted on a handle. ... |
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| Product
Code:
PWSO-0020 |
Mounted on sturdy streamlined base with provision for horizontal or vertical use, fork is
manufactured from selected steel. Prong is 10 x 25 x 300 mm. accurate frequency adjustment, vibrations rate 60 per second. Electromagnet can work on 6 Volts.
The amplitude of vibration can vary by slidi ... |
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EDUCATIONAL EQUIPMENTS
