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FRICTION
APPARATUS (INCLINED PLAIN) |
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FOR
EXPERIMENTS ON SLIDING FRICTION , COMPRISES INCLINED
WOOD PLANE 600 X 100 X 20 MM ,WITH 22 MM DIAMETER
PULLEY , HINGED TO WOOD BASE 450 X 100 X 20 MM WITH
ONE EACH WOOD BLOCKS ,200 X 75 MM AND 100 X 75 MM,STEEL
BLOCK 100 X 75 MM. SCALE PAN 75 MM DIAMETER ,CORD
AND HOOKS .
Prod
ID : FA-4201
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FALLING
BODIES APPARATUS |
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TO
DEMONSTRATE THAT A BODY IMPELLED HORIZONTALLY WILL
HAVE VERTICAL ACCELERATION SAME AS THAT OF A BODY
FALLING FREELY. TWO 19MM DIA STEEL BALLS ARE LAUNCHED
BY RELEASING A PUSH BUTTON .THIS PROJECTS ONE BALL
FORWARD AND THE OTHER FALLS FREELY.THIS MECHANISM
IS MOUNTED ON A WOODEN BLOCK ( 180 X 60 X 30 MM ).
Prod
ID : FBA-4202
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'
g ' BY FREE FALL APPARATUS |
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THIS
APPARATUS CONSISTS OF A SOLENOID ( FOR PROMPT RELEASE
OF THE SPHERE ON BEING DISCONNECTED ) AND GATE SWITCH
UNIT MOUNTED ON A BASE WHICH IS CLAMPED ON A 12 MM
DIAMETER RETORT STAND ROD.CONNECTIONS ARE MADE THROUGH
4 MM SOCKETS ,THE GATE SWITCH UNIT CONSISTS OF A HINGED
METAL PLATE HELD AGAINST AN ADJUSTABLE CONTACT BY
MEANS OF SMALL PERMANENT MAGNET SO THAT BY PROPER
ADJUSTMENT THE PLATE FALLS PROMPTLY AT THE IMPACT
OF THE FALLING SPHERE.CENTI SECOND TIMER CAN BE USED
WITH THIS APPARATUS.
Prod
ID : GFFA-4203
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CENTI SECOND TIMER |
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MAINS
OPERATED ELECTRONIC TIMER READS 0 TO 99.99 SECONDS.THE
DISPLAY COMPRISES OF FOUR 7 SEGMENT DIGITS TO READ
SECONDS AND CENTI SECONDS.TWO PAIRS OF 4 MM SOCKETS
COLOUR YELLOW (START ) BLACK (STOP ) WITH TWO PUSH
BUTTON SWITCHES ARE CONTROLLED WITH A MODE SWITCH
WHICH ENABLE EITHER MAKE OR BREAK PULSES TO BE USED
TO OPERATE THE TIMER.
POWER SUPPLY : 2V / 0.5 A WITH RESET .
Prod
ID : CST-4204
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CENTISECOND
TIMER , DIGITAL ( DIGITIMETER ) |
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MAINS
OPERATED ELECTRONIC TIMER READS 0 TO 99.99 SECONDS.
THE DISPLAY COMPRISES OF FOUR 7 SEGMENT DIGITS TO
READ SECONDS AND CENTISECONDS. TWO PAIRS OF COLOUR
CODED 4 MM SOCKETS WITH PUSH BUTTONS ARE CONTROLLD
WITH A MODE SWITCH WHICH ENABLES EITHER MAKE OR BREAK
PULSE TO BE USED TO OPERATE THE TIMER. WITH RE-SET
ACTION.
Prod
ID : PMCT-42041
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FREE
FALL TUBE ( GUINEA AND FEATHER ) |
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HARD
GLASS TUBE 610 X 48 MM ,WITH TWO RUBER BUNGS ,ONE
CARRING BRASS TUBE AND 380 MM RUBBER TUBING FOR EVACUATION
BY A VACUUM PUMP .
Prod
ID : FFT-4205
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PENDULUM
BOBS , LEAD , BRASS |
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COMPRISING
,SPHERE WITH SMALL HOOK FOR SUSPENSION
AVAILABLE IN SIZE : 13 , 19 & 25 MM DIAMETER .
Prod
ID : PLB-4206
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SCALE
PANS |
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LIGHT
ALLOY WITH CORDS AND HOOK.
SCALE DIAMETER : 75 MM WITH CORDS AND HOOKS
........................:
100 MM WITH CHAINS AND RINGS .
Prod
ID : SP-4207
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FLETCHER'S
TROLLEY |
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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 ALUMINIUM
PULLEY 50 MM DIAMETER.,AN ARRANGEMENT TO RELEASE TROLLEY
AND SPRING STEEL VIBRATOR WITH MARK AT 5HZ 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 .

Prod ID : FT-4208
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COMPOUND
PENDULUM, REVERSIBLE |
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COMPRISES
OF A STEEL BAR , 1 METER LONG DRILLED AT 50 MM INTERVALS
, REMOVABLE KNIFE EDGES AND A SUPPORT BRACKET FOR
MOUNTING ON WALLS.
Prod
ID : CPR-4209
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COMPOUND
PENDULUM , KATER'S REVERSIBLE |
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COMPRISES
OF A BRASS ROD 120 CM LONG 10 MM DIA, ONE PAIR EACH
OF SMALL AND LARGE ADJUSTABLE BRASS AND WOODEN MASSES
, TWO STEEL KNIFE EDGES SET IN ADJUSTABLE METAL HOLDER
AND A METAL SUPPORT BRACKET FOR MOUNTING ON WALLS.
Prod
ID : CPKR-4210
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UNIVERSAL
FORCE TABLE |
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TO
DEMONSTRATE , TRIANGLE , PARALLELOGRAM AND POLYGON
LAWS OF FORCES.THE DISC IS MADE OF ALUMINIUM 40 CM
DIA GRADUATED IN DEGREES PROVIDED WITH 4 PULLEYS HAVING
INDEX MARK.HEAVY CAST IRON BASE WITH LEVELLING SCREWS
IS PROVIDED .SUPPLIED COMPLETE WITH 4 SETS OF SLOTTED
WEIGHTS 500 GM .
Prod
ID : UFT-4211
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WATT'S
GOVERNOR |
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WHEN
THE GOVERNOR IS ROTATED FASTER AND FASTER , THE BALLS
ARE THROWN OUT BY CENTRIFUGAL FORCE IN AN EVER WIDENING
CIRCLE.THE JOINTED ARMS ABOVE AND BELOW BEING BROUGHT
CLOSER AND CLOSER TOGETHER AS IN WATTS STEAM ENGINE.THIS
ILLUSTRATES THE FLATTENING OF PLANETS AT THE EQUATOR
OWING TO THEIR ROTATION. WATT GOVERNOR IS ROTATED
WITH HELP OF A WHIRLING TABLE.
Prod
ID : WG-4212
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WHIRLING
TABLE |
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IT
CAN BE USED IN VERTICAL OR HORIZONTAL POSITION . IT
IS FITTED WITH HAND WHEEL , BELT DRIVEN PULLEY AND
ADAPTER FOR MOUNTING NEWTON'S COLOUR DISC , WATT'S
GOVERNOR , SAVART'S TOOTHED WHEEL , SEEBECK'S PARATUSES
WHICH NEED TO BE ROTATED.
Prod
ID : WT-4213
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COLLISION
IN TWO DIMENSIONS |
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TO
DEMONSTRATE THE PRINCIPLE OF CONVERSION OF MOMENTUM
AND SHOW THAT MOMENTUM HAS DIRECTION AS WELL AS MAGNITUDE.
CONSISTS OF A CURVED WOODEN RUNWAY 280 X 76 MM LENGTH
X HEIGHT WITH AN 8 MM GROOVE,AN INDEX MARK NEAR TOP
AND A SLOTTED METAL PLATE AT BOTTOM. A DEVICE CAN
BE ATTACHED TO THE PLATE TO PROVIDE SUPPORT TO THE
OBJECT SPHERE EITHER EXACTLY OPPOSITE THE RUNWAY OR
AT SIGHTLY OBLIQUE POSITION. A PLUMB BOB AND 2 STEEL
BALLS ARE PROVIDED. THE APPARATUS CAN BE FIXED TO
THE TABLE WITH A G- CLAMP ( WHICH IS NOT PROVIDED
)
Prod
ID : PMCTD-42042
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HYDROSTATIC
BALANCE |
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FOR
DETERMINING SPECIFIC GRAVITY BY ARCHIMEDES PRINCIPLE.
WITH ONE PAIR OF LONG FRAMES AND ONE SHORT FRAME WITH
A HOOK INDERNEATH FOR SPECIFIC GRAVITY EXPERIMENTS.
WITH THREE PANS ,ADJUSTABLESTAND AND SCALE. MOUNTED
ON A WOODEN BASE.
Prod
ID : PMHB-42043
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INERTIA
BALANCE |
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FOR
INVESTIGATING THE NATURE OF MASS AND THE DISTINCTION
BETWEEN MASS AND WEIGHT. TWO METAL
TRAYS 130 X 55 X 23 MM ARE JOINED TOGETHER WITH TWO
SPRING STEEL STRIPS OF 10 MM WIDTH , THE DISTANCE
BETWEEN THE TRAYS BEING 215 MM . ONE TRAY IS DRILLED
TO ACCEPT 3 EQUAL CYLINDRICAL MASSES. THE OTHER TRAY
CAN BE CLAMPED TO A BENCH HORIZONTALLY OR VERTICALLY.
COMPLETE WITH 3 MASSES AND A G-CLAMP.
Prod
ID : PMIB-42044
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