4873
5010
4873 FLETCHER'S TROLLEY
It is used for performing experiments on velocity, acceleration etc. The track
1720 x 150 mm is fitted with levelling feet, foam covered stops at both
ends, and aluminrum pulley 50 mm diameter. An arrangement to release
trolley and spring steel vibrator with mark at 5 Hz. and 8 Hz. is
provided. With accurately balanced wheels running in self contained
support brackets, 5 calibrated weights, 2 Brushes, 200 paper strips, ink,
50 meters of cord and 3 wooden blocks.
4700 PHOTOTIMING GATE
It is used as
a light operated timing gate. It consists of a photodetector and light
source (2.5V, 0.2A bulb) housed in two plastic cases held 40 mm apart on a
metal rod: 4 mm sockets are provided for connecting it to the electronic
timer. Power 2VAC.
5010 LINEAR AIR TRACK Triangular section aluminium
alloy track, length 255 cm, with staggered air holes, supported on two
light alloy castings positioned 45 cm from ea,ch end of the track. One
support has a two point contact and other a one point contact for lateral
and horizontal adjustments for which a knurled screw is provided. Large
catapult arms with slots for elastic bands are fitted to each end of the
track. A pulley fitted to one end of the track enables experiments
involving acceleration under a constant force to be investigated.
Identical end caps enable air to be introduced from either end of the
track, bung being supplied to close the end not being used. The vehicles,
buffer attachments and clamping screws are matt black to help
interpretation of stroboscopic photographs.
4706 MOTOR DRIVEN STROBOSCOPE
(300 rpm 230 V) Two interchangeable black metal discs (250 mm dia) with 5
& 6 radial slots.
4700, 5010A, 5010B
4707 HAND HELD STROBOSCOPE
(250 mm Dia,
12 Slots)
5010A LINEAR AIR TRACK
ACCESSORIES KIT
It is supplied complete
with 2 large vehicles (mass 400
gm., length 215 mm) 1 small
vehicle (mass 200 gm., length 100 mm)
2 magnetic buffers (25 mm dia)
2 plasticine holders (20 mm dia) with
central hole
4 catapults (45 mm wide) with slot for
elastic band
3 steel buffers with central hole
4 elastic cords (220 mm long) with plastic
rings
1 reel of nylon thread
2 white plastic rods (4 mm dia 150 mm
long) for stroboscopic photography
24 needles for use with steel buffer
20 white plain cards for interrupting light
beams
1 reel rubber strand
1 pack of plasticine
20 elastic bands
1 instruction manual
5010B AIR
BLOWER
It is
specially suitable for use with Linear Air Track. With a flexible hose
terminating in a tapered adaptor (25 mm, aD). Power required 230V AC, 50 Hz.
4706
