MUSCLE TWITCH ASSEMBLY 10257
An example of one of the many student experiments for which the E/8 Recording
Drums is very suitable. This is meant for recording muscle contractions on the
smoked paper around the cylinder of a drum. The actual components are as follows
:
1. Recording Drum
2. Drum Paper clip
3. Crank Myograph
4. Tuning Fork (For making time tracings)
5. Du. bios Reymond induction coil
6. Dubios Reymond Key
7. Simple Electrode
8. Adjustable stand
NERVE MUSCLE ASSEMBLY (Student's) 10258
The complete student nerve Muscle Experimental Assemblies to give complete
assemblies for neuromuscular experimental set-ups. Please make your choice
from the system offered herein. select the Kymograph & Accessory set
of your choice.
Choice can be made out of the sets offered below:
ACCESSORIES SET 'A'
Dubois Reymond Induction Coil 1
Power supply for Induction Coil 1
Drum paper Clips 2
Crank Myograph 1
Nerve Muscle Chamber 1
Starling Heart Lever 1
Adjustable Stand 1
Standard X-Blocks 2
Open sided X-Block 1
N-100 Tuning Fork 1
Dubois Reymond Key 1
Press Contact Key 1
Simple Electrode 1
Hook & Weight Set 110gm 1
Hook & Weight Set of 11gm 1
Muscle Grip 1
Frog Heart Clips 2
15cm capillary Lever with writing point 3
ACCESSORIES SET 'B'
Solid State Stimulator 1
Power Supply for above 1
Drum paper Clips 2
Crank Myograph 1
Nerve Muscle Chamber 1
Starling Heart Lever 1
Adjustable Stand 1
Standard X-Blocks 2
Open sided X-Block 1
N-100 Tuning fork 1
Dubois Reymond Key 1
Press Contact Key 1
Simple electrode 1
Hook & Weight Set 110gm 1
Hook & Weight Set of 11gm 1
Muscle Grip 1
Frog Heart Clips 2
15cm Capillary Lever with writing point 3
TELETHERMOMETER (Digital) 10261
It consist of six channels to measure the temperature. channels are selectable
via switch on the panel. Shows one temperature at a time with six probs.
ELECTRONIC STIMULATORS
STIMULATORS (Student Type) 10262
0.25 pulse per second to 200 pulse per second in 11 steps. Pulse width selectable
1ms and 2ms. Operatable on 30V. Internal pulse, external pulse and single
pulse mode.
STIMULATORS (Senior Type) 10263
1 pulse per second to 10 pulse per second in 10 steps multiple of 0.1,1 and
10.
Continous variable volt from 0-3V in multiple of 1 and 10. Internal pulse,
external pulse and single pulse mode.
BRODIE STARLING KYMOGRAPH (4 Speed)10265
Super quality metal gears, accurate, mill cut ratio 40, 10, 2.5 & 0.625mm
per second, speed change clutch with intermediate 'off' position. Cylinder
6x11” with crown wheel engaging shaft. A spring loaded device allows
turning by hand if necessary. Moving in slot in the bed allowing variation
in paper length for 60” to 66. Rigid cast iron stand works up & down
by a large screw. Fine adjustment ensuring return of outer arm to exactly
the same position after change of another paper. Accessories (Optional):
Double Time Maker, Mercury Manometer, Separate smoking & Varnishing Apparatus,
Smoking Burner.
BRODIE STARLING KYMOGRAPH (3 Speed) 10266
Gears from highest quality metal ; dead accurate mill cut 1:10:100 ratio :
instantaneous speed change clutch with slow, medium & fast speeds & intermediate ‘off’ positions.
6”x11” with crown wheel underneath engaging shaft from the gear
box. A spring loaded device allows turning by hand if necessary. Moving in
slot on the bead allowing variation in paper length from 2 to 3 meters. Rigid
cast iron works up or down by a large steel screw worked by a nut. With fine
adjustment ensuring return of outer arm to exactly the same position after
change of new newspaper. Accessories (Optional):
Double Time Maker, Mercury Manometer, Separate smoking & Varnishing Apparatus,
Smoking Burner.
STUDENT KYMOGRAPHS (Recording Drums) 10267
Electrically driven recording drums suitable for use by students for general
experiments. Drive mechanism consists of Constant speed electric motor and
accurate Gear-box contained in the base together with robust plate clutch.
Engagement of various gear ratios are effected by sliding the lever into
the slot marked with surface speed or by a knob in separate models. 6” dia
main cylinder and Stainless Steel spindle have been standardized to make
the same universal and interchangeable. Double electric contact arms are
clamped on the main spindle and a stout double contact block is fitted on
top of the base.
STUDENT KYMOGRAPH (E/8) 10268
Specifications as given above but with provision of engagement of various gear
ratios i.e. 640 mm, 320 mm, 25 mm, 12.5 mm, 2.5 mm, 1.2 mm, 0.25 mm, and
0.12 mm, per sec, are effected by sliding lever into the slot marked with
8-surface speeds.
N-100 TUNING FORK WITH STYLUS 10270
ELECTRICAL TIME MARKER 10271
Single Magnet, Double Magnet
MULTIPLE TIME MARKER 10272
TIME MARKER 10276
Electrical, double magnet.
a. Single marker.
b. Double marker.
TAMBOURS
STUDENT’S TAMBOURS 10280
400mm tie on diaphragm, stainless steel capillary lever.
LARGE TAMBOUR 10282
75mm dia diaphragm, for large displacement of air, stainless capillary lever.
MAREY’S TAMBOUR 10284
Stainless Capillary Lever, 22mm dia. 28mm dia.
MANOMETERS
All Manometers are fabricated from true-bore Borosilicate glass, floats are
perfectly lapped to eliminate leakage and are fitted with feather weight
Stainless Steel capillary.
STANDARD MERCURY MANOMETER 10286
Without Stopcock, with adjustable scale.
WATER MANOMETER 10287
a. Without Stopcock, with adjustable scale.
b. With stopcock, and adjustable scale.
c. With adjustable Scale.
d. Without adjustable Scale.
CONDON’S RATE B.P. MANOMETER 10291
With special fine tube and cannula fitted with scale fixing rod.
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