IT CONSISTS OF AN INNER COPPER CALORIMETER ( 75 X 50 MM ) RESTING IN OUTER ALUMINIUM CALORIMETER WITH THERMOMETER HOLDER AND STIRRER.

Prod ID : CSL-5101

TO DEMONSTRATE SPECIFIC HEAT OF LIQUID AND FOR VERIFICATION OF JOULE'S LAW. COMPRISES OF A POLISHED ALUMINIUM CALORIMETER ( 100 X 75 MM ) PLACED IN AN OUTER WOODEN CASE.IT IS FITTED WITH A BAKELITE TOP HAVING HOLE FOR THERMOMETER.TWO TERMINALS CONNECTED TO A HEATING COIL (FOR CURRENT UPTO 3 AMPS ) ARE FITTED. SUPPLIED COMPLETE WITH STIRRER AND THERMOMETER .

Prod ID : JC-5102

FOR DETERMINATION OF THE SPECIFIC HEAT CAPACITY OF DIFFERENT METALS . COMPRISES OF CYLINDRICAL METAL BLOCKS OF ALUMINIUM , BRASS , COPPER & STEEL OF MASS 1 KG EACH. ACCURACY +/- 2% EACH BLOCK DRILLED WITH TWO HOLES A LARGE CENTRAL HOLE 12.5 MM DIA FOR IMMERSION HEATER AND A SMALLER HOLE 7.5 MM DIA FOR A THERMOMETER.

Prod ID : CB-5103 + SIZES

IMMERSION HEATER FOR CALORIMETER

Prod ID : CB-51031

FOR EXPERIMENTS ON EXPANSION OF LIQUIDS , PRESSURE CHANGE OF GASES ON HEATING AND MEASURING HEAT GENERATION.LIGHT WEIGHT WITH METAL HANDLES 90 X 150 MM (DEPTH X DIA ) .

Prod ID : AC-5104

FOR SPECIFIC HEAT CAPACITY EXPERIMENTS.LEAD IS SUPPLIED AS PELLETS & METALS AS RIVETS.

Prod ID : RM-5105

IT CONSISTS OF A CYLINDRICAL COPPER VESSEL AND CONICAL TOP FITTED WITH FINGER LOOP HANDLE WITH INLET AND OUT LET TUBES AND A WATER LEVEL INDICATOR .

Prod ID : SG-5106

PLASTIC BODY , ELECTRICALLY HEATED,DRY BOIL PROTECTED ,AUTO SWITCH OFF WHEN WATER IS BOILED, INDICATOR LAMP,CALIBERATED WATER LEVEL INDICATOR,DETACHABLE POWER CORD. SUPPLY 230 V , 50HZ .

Prod ID : SJ-5107

PLATED BRASS BODY WITH SPOUT ,LID AND HANDLE. WITH SAFETY CUT-OFF , COMPLETE WITH 1 METER OF 3-CORE MAINS CABLE. AVALABLE IN VARIOUS CAPACITIES.

Prod ID : SJ-51072

COPPER CYLINDRICAL VESSEL WITH STEAM VENT AND A VERTICAL TUBE TERMINATING IN CHUTE PASSING THROUGH SIDE OF A VESSEL . A BRASS TUBE SLIDING FIT IN THE CENTRAL TUBE ,WITH LOWER ANGLE CUT TO SEAL THE CHUTE, ENABLES HEATED MATERIAL TO BE TRANSFERRED WITHOUT LOSS OF HEAT.

Prod ID :PHSHB-51073

COPPER TANK PAINTED AND FITTED WITH RIFFLED INLET , OUTLET AND OVER FLOW TUBE.

Prod ID : CLT-5108

TO STUDY THE OPERATION OF THE SOLAR PHOTOVOLTAIC SYSTEM ,ITS APPLICATION AND THE ELECTRICAL CHARACTERISTICS OF A SOLAR MODULE .IT HAS TWO MODES OF OPERATION .
MODULE CHARACTERISTIC MODE : WHERE IT CAN MEASURE AND PLOT VARIOUS VOLTAGE AND CURRENT POINTS OF THE SOLAR MODULE THESE POINTS WHEN PLOTTED AND JOINED BY MEANS OF A SMOOTH CURVE GIVE THE ELECTRICAL CHARACTERISTIES OF THE SOLAR MODULE.
SOLAR PHOTO VOLTAIC SYSTEM MODE : WHICH GIVES AN INSIGHT INTO THE APPLICATION OF PHOTO VOLTAICS AND HOW SOLAR ENERGY CAN BE STORED USING A BATTERY WHICH CAN BE USED TO POWER LOADS AT ANY OTHER TIME. PORTABLE AND LIGHT WEIGHT , VOLTMETER & AMMETER ,SIMPLE OPERATION WITH NICKEL CADMIUM BATTERY.SIZE:-322 X 244 X 55 MM (L X B X D ),WEIGHT 2.25 KG.

ALSO AVALABLE OTHER SOLAR PRODUCTS.

Prod ID : SEK-5109

LARGE MOTOR / GENERATOR UNIT : FOR USE AS A DRIVING UNIT OR DYNAMO . COMPRISES A, 2 TO 6V D.C. MOTOR PROVIDED WITH A 15 MM DIA V PULLEY ON LAMINATED WOODEN BASE 115 X 105 MM.
SMALL MOTOR / GENERATOR UNIT : FOR USE WITH LARGE MOTOR / GENERATOR UNIT IN COMPARING POWER INPUT AND OUTPUT BY DRIVING EACH IN TURN WITH THE OTHER AND METERING THE VOLTAGE AND CURRENTS.USES A SMALLER 1.5 TO 4.5 V MOTOR ON LAMINATED WOODEN BASE 115 X 105 MM.
SWITCH UNIT :A DOUBLE -POLE DOUBLE THROW KNIFE,SWITCH FOR CONNECTING THE MOTOR / GENERATOR.THE SOCKET TERMINALS ARE LABELLED BATTERY , MOTOR AND LAMP RESPECTIVELY ,ON LAMINATED BASE 155 X 105 MM.
LAMP UNIT , TRIPLE : THREE LAMP HOLDERS ARE CONNECTED IN PARALLEL SUPPLIED COMPLETE WITH LAMPS 1.25V ,0.25 AMP. OM LAMINATED BASE 155 X 105 MM.
LINE SHAFT UNIT :COMPRISING A 6 MM STEEL SHAFT MOUNTED IN BRACKETS WITH NYLON BEARINGS.ONE END CARRIES AN ALUMINIUM V PULLEY 56 MM DIA AND THE OTHER OVER HANGING END IS FITTED WITH A CORD AN CHORING COLLAR,ON LAMINATED WOODEN BASE 155 X 105 MM.
SPRING UNIT : COMPRISING A STEEL CARRIES A CLOCK SPRING WITH A FREE WHEEL DEVICE AND WINDING RACHET ALSO AN ALUMINIUM V PULLEY 56 MM DIA ,ONE END OF SHAFT OVER HANGS THE BASE FOR USE AS A LINE SHAFT WHEN WINDING UP A WEIGHT ON LAMINATED WOODEN BASE 155 X 105 MM.
HAND WHEEL DRIVING UNIT :THE DRIVING AND OUTPUT PULLEYS ARE BOTH 75 MM DIA,AND THE INTERMEDIATE PULLEY IS 20 MM DIA GIVING A STEP -UP RATIO OF 3.75 ON LAMINATED WOODEN BASE 155 X 105 MM.
TURBINE / PUMP UNIT :COMPRISING A ROTAR 40 MM DIA HAS EIGHT BUCKET BLADES AND IS HOUSED IN A BLOCK TURNING CHAMBER 50 X 50 X 25 MM ,WITH CLEAR PERSPEX FRONT. TWO INLET TUBULES ( FOR TURBINE AND PUMP OPERATION RESPECTIVELY ) AND ONE LET TUBULE ARE PROVIDED AND THE SHAFT CARRIES A 15 MM DIA PULLEY ON LAMINATED WOODEN BASE 155 X 105 MM.
HEAD OF WATER UNIT :COMPRISES OF TWO BASINS 100 MM DIA AND SHAPED GLASS TUBES .THE UPPER PLATFORM HAS A 38 MM DIA HOLE TO ALLOW USE AS A SIMPLE RECIRCULATION SYSTEM WITH A SINGLE RESERVOIR ,ON LAMINATED WOODEN BASE 115 X 105 MM.
STORAGE BATTERY UNIT : TO DEMONSTRATE PRINCIPLE OF LEAD / ACID ACCUMULATOR .GLASS JAR 250 ML WITH PLASTIC SCREW CAP CARRING 4 MM SOCKET TERMINALS FITTED TO TWO LEAD PLATE.

Prod ID : MECK-5110

WORKING MODEL OF STEAM ENGINE CONSISTS OF A SAFETY VALVE , INSPECTION WINDOW , WHISTLE AND THROTTLE VALVE ,CAN RUN ON FUEL TABLETS OR CAN BE ELECTRICALY OPERATED.

Prod ID : SEU-5111

SHOWS ACTUAL WORKING SECTIONAL MODEL SHOWING CROSS SECTION OF THE PISTON AND SLIDE VALVE METHOD OF TURNING STEAM ON & OFF.ALL PARTS SUCH AS CRANK SHAFT , VALVE , CONTROL DRIVE WHEEL ETC ARE CLEARLY SEEN.

Prod ID : SM-5112

IT ILLUSTRATE THE THEORY OF OPERATION OF INTERNAL COMBUSTION ENGINES.ALL PARTS IN ALUMINIUM ALLOY AND METAL.IGNITION IS SHOWN BY MEANS OF A MINIATURE BULB , WITH CRANK HANDLE FOR MANUAL OPERATION.

AVALABLE MODELS : ..........STROKES ...............TYPE / ENGINE
........................................4 STROKE...................PETROL
........................................2 STROKE...................PETROL
........................................

Prod ID : ES-P-5113

AVALABLE MODELS : ..........STROKES ...............TYPE / ENGINE
........................................4 STROKE...................DIESEL
........................................2 STROKE...................DIESEL

Prod ID : ES-D-5114

IT IS USED TO DEMONSTRATE THE RELATION OF OPERATION OF WANKEL ENGINE AND ITS CIRCULATING PISTON . IT CONSISTS OF CYLINDER,WATER COOLING JACKET,PISTON AND INLET AND EXHAUST DUCTS.THE OPERATION IS SHOWN BY TURNING THE HANDLE.ALL INTERNAL PARTS ARE CLEARLY VISIBLE.
SIZE: 360 X 230 X 190 MM.

Prod ID : WRG-5115

THIS MECHANISM SHOWS THAT THE RPM OF THE INNER AND OUTER WHEELS DIFFERS FROM EACH OTHER WHEN THE DRIVING SHAFT SPEED IS CONSTANT .
SIZE: 600 X 300 X 310 MM.

Prod ID : DM-5116

IT DEMONSTRATES THE RELATION BETWEEN VARIOUS LINKAGES AND THE TRANSFER OF MOTION TO WHEELS IN THE STEERING MECHANISM.
SIZE: 400 X 510 X 495 MM.

Prod ID : SM-5117

IT DEMONSTRATE THE ENGAGEMENT OF THE CLUTCH PLATES BY PRESSURE SPRINGS AND THE RADIAL LEVERS OPERATED BY THE FOOT PEDAL RESPECTIVELY. IT CAN BE ATTACHED WITH GEAR BOX.
SIZE: 240 X 230 X 180 MM.

Prod ID : SDCM-5118

THREE SPEED AND REVERSE IT CONSISTS OF A HAND LEVER AND A GEARS HOUSED IN CASTING AND DEMONSTRATES THE CHANGE OF SPEED BY SHIFTING GEARS.
SIZE: 530 X 300 X 200 MM .

Prod ID : GB-5119

TO SHOW CONVERSION OF MECHANICAL ENERGY INTO ELECTRICAL ENERGY . TURBINE WITH TRANSPARENT COVER ,INLET AND OUT LET TUBES,DIRECTLY CONNECTED TO A DYNAMO. FITTED ON A BASE.

Prod ID :PHWT-1051191