|
|
|
| FRICTION APPARATUS (INCLINED
PLAIN) |
|
| 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 |
| FALLING BODIES APPARATUS
|
|
| 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 |
| ' g ' BY FREE FALL APPARATUS |
|
| 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 |
| CENTI SECOND TIMER |
|
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 |
| CENTISECOND TIMER , DIGITAL
( DIGITIMETER ) |
|
| 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 |
| FREE FALL TUBE ( GUINEA
AND FEATHER ) |
|
| 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 |
| PENDULUM BOBS , LEAD ,
BRASS |
|
COMPRISING ,SPHERE WITH SMALL HOOK FOR SUSPENSION
AVAILABLE IN SIZE : 13 , 19 & 25 MM DIAMETER . |
| Prod
ID : PLB-4206 |
| SCALE PANS |
|
LIGHT ALLOY WITH CORDS AND HOOK.
SCALE DIAMETER : 75 MM WITH CORDS AND HOOKS
........................: 100 MM WITH CHAINS AND RINGS
. |
| Prod
ID : SP-4207 |
| FLETCHER'S TROLLEY |
|
| 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 |
| COMPOUND PENDULUM, REVERSIBLE
|
|
| 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 |
| COMPOUND PENDULUM , KATER'S
REVERSIBLE |
|
| 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 |
| UNIVERSAL FORCE TABLE |
|
| 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 |
| WATT'S GOVERNOR |
|
| 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 |
| WHIRLING TABLE |
|
| 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 |
| COLLISION IN TWO DIMENSIONS |
|
| 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 |
| HYDROSTATIC BALANCE |
|
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 |
| INERTIA BALANCE |
|
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 |
|
