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MECHANICS
PROPERTIES OF SOLIDS
PROPERTIES OF FLUIDS
PROPERTIES OF GASES
WAVES & SOUND
OPTICS
LIGHT
HEAT
ELECTROSTATICS
ELECTRICITY
MAGNETISM
ELECTRO MAGNETISM
OSCILLOSCOPES
SIGNAL GENERATORS
ELECTRONICS
CONDUCTIVITY KIT

COMPRISING RODS OF DIFFERENT MATERIAL AND DIFFERENT THICKNESS TO ENABLE STUDENTS TO TEST DIFFERENT THERMAL CONDUCTIVITIES.
KIT COMPRISES : EIGHT RODS OF COPPER , BRASS , ALUMINIUM , IRON & GLASS 250 X 3 MM (L X DIA ) AND EIGHT RODS OF COPPER , BRASS AND IRON 250 X 1.5 MM (L X DIA ) .

Prod ID: CK-5001 + SIZES

 

COMPOUND CYLINDER

BRASS TUBE FLUSH-JOINTED WITH POLISHED WOOD CYLINDER.

Prod ID: CC-5002

 

CONDUCTIVITY APPARATUS

COMPRISES FOUR STRIPS, 80 X 20 X 1.5 MM ( OF COPPER , BRASS , ALUMINIUM & IRON ) OF DIFFERENT THERMAL CONDUCTIVITIES , RIVETED TO AN RING ,WITH CUPS FOR HOLDING WAX ON OUTER ENDS .

Prod ID: CA-5003

 

EDSER ,CONDUCTIVITY APPARATUS

TO DEMONSTRATE DIFFERENT THERMAL CONDUCTIVITES .CONSISTS OF 5 METAL RODS, COPPER , BRONZE , BRASS , MILD STEEL AND STAINLESS STEEL MOUNTED ON ALUMINIUM CAN WITH RING FOR SUPPORT BY RETORT STAND .

Prod ID : EC-5004


THERMAL CONDUCTIVITY APPARATUS , LEES

FOR DETETMINING THE CONDUCTIVITY OF BADLY CONDUCTING MATERIAL IN DISC FORM BY ELECTRIC HEATING.
CONSISTS OF 3 COPPER DISC 42 X 12 MM ( DIA X THICKNESS ) EACH DRILLED TO SUPPORT A THERMOMETER ,CLAMPED IN A FRAME APPROX 100 X 75 X 100 MM WITH ELECTRIC HEATING ELEMENT FOR USE ON 6 VOLTS D.C. WITHOUT THERMOMETER .

Prod ID : TL-5005

 

CONDUCTIVITY APPARATUS , LEE'S AND CHARLTON

FOR DETERMINING THE THERMAL CONDUCTIVITY OF THIN LAYERS OF MATERIAL. COMPRISES OF CYLINDERICAL SLAB OF BRASS 11.5 CM IN DIAMETER AND 12 MM THICK.ON ONE SIDE RESTS A 5 CM DEEP HOLLOW CYLINDER OF THE SAME DIAMETER WITH INLET AND OUTLET TUBES FOR STEAM.BOTH THE CYLINDERS HAVE RADIAL HOLES FOR INSERTION OF THERMOMETERS.THE MATERIAL UNDER TEST IS PLACED BETWEEN THE TWO CYLINDERS.THE APPARATUS IS SUSPENDED BY STRINGS ATTACHED TO THE LOWER CYLINDER. COMPLETE WITH THERMOMETER.

Prod ID : CL-5006

 

CONVECTION TUBE

TO SHOW CONVECTION IN A LIQUID , GLASS TUBE BENT INTO RECTANGLE APPROX 380 X 300 MM FITTED WITH FILLING FUNNEL .

Prod ID : CT-5007

 

INGENHOUS'Z APPARATUS

IT IS USED TO COMPARE THE THERMAL CONDUCTIVITIES OF GOOD CONDUCTORS. IT CONSISTS OF 5 RODS ( MOUNTED IN CORKS ) OF DIFFERENT MATERIALS HAVING EQUAL LENGTHS.THESE RODS ARE COATED IN PARAFFIN WAX WHEN USED AND THE RATE OF MELTING IS COMPARED.

Prod ID : IA-5008

 

VENTILATION APPARATUS

COMPRISES METAL BOX 220 X 100 X 165 MM ( W X D X H ) WITH SLIDING GLASS FRONT ,TWO GLASS CHIMNEYS STANDING OVER TUBULURES AT TOP OF BOX,CANDLE HOLDER FIXED TO THE BASE OF THE BOX BENEATH THE LEFT CHIMNEY .

Prod ID : VA-5009

 

PARABOLIC REFLECTOR

FOR REFLECTING AND FOCUSING RADIANT HEAT.COMPRISING TWO 250 MM DIA HIGHLY POLISHED METAL REFLECTORS MOUNTED WITH A SCREW CLAMP ON A ROD WITH TRIPOD BASE.

Prod ID : PR-5010

 

LESLIE CUBE

IT CONSISTS OF METAL CUBE WITH 125 MM SIDE HAVING THE FOUR SIDE DULL BLACK ,BRIGHT BLACK , BRIGHT TIN AND WHITE RESPECTIVELY.

Prod ID : LC-5011

 

ETHER THERMOSCOPE

FOR DETECTING THERMAL RADIATION , WITH BULBS APPROX 30 MM DIA ,ONE BULB PAINTED MATT BLACK ,PARTIALLY EVACUATED.

Prod ID : ET-5012

 

CROOKE'S RADIOMETER

IT CONSISTS OF ONE SET OF VANES HAVING ONE SIDE BRIGHT AND THE OTHER BLACK WHICH ROTATE WHEN PLACED IN SUN LIGHT.AS THE AIR IN CONTACT WITH DARK SIDE BECOMES HOT .

Prod ID : CR-5013

 

THERMOPILE

IT CONSISTS OF A GROUP OF THERMOCOUPLES JOINED TOGETHER IN SERIES.THE COUPLES ARE ENCLOSED IN A METALLIC FRAME.IT IS SUPPLIED COMPLETE WITH METALLIC CONE AND MOUNTED ON AN ADJUSTABLE STAND . LESLIE'S CUBE CAN BE USED WITH THESE THERMOPILES.

Prod ID : T-5014


CHARLES LAW APPARATUS

GLASS U-TUBE 15 MM DIA ,WITH ONE PLAIN LIMB 220 MM LONG AND ONE GRADUATED LIMB LENGTH 120 MM .LIMB GRADUATED 25 TO 35 X 0.2 ML TERMINATING IN A BULB WITH THIRD LIMB 185 X 6 MM (L X BORE ) JOINED AT RIGHT ANGLES TO THE PLANE OF THE OTHER TWO. SHORT LENGTH OF RUBBER TUBE WITH TWO CLIPS ON SHORT LENGTH OF GLASS TUBING MOUNTED IN THE END OF WIDE BORE TUBE WITH RUBBER CORK.WITH TALL FORM BEAKER AND STIRRER .

Prod ID : CLA-5015

 

EXPANSION OF LIQUIDS APPARATUS

TO SHOW THE DIFFERENCE IN EXPANSIONS OF DIFFERENT LIQUIDS OVER THE SAME TEMPERATURE COMPRISING FIVE BULB TUBES WITH PLASTIC SCALES MOUNTED IN A METAL TROUGH.THE FRAMES HAS CLAMPS TO SECURE IT TO THE TROUGH AND TWO CROSS MEMBERS ,THE LOWER CROSS MEMBER HAVING HOLES AND UPPER TUBULES TO LOCATE THE BULB TUBES IN BUNGS .

Prod ID : ELA-5016

 

HOPE'S APPARATUS

IT CONSISTS OF A CYLINDRICAL VESSEL 250 X 50 MM ( H X DIA ) FOR WATER SURROUNDED WITH A TROUGH 60 X 100 MM (H X DIA ) FOR COOLING MEDIA.THIS APPARATUS IS USED FOR DETERMINING THE MAXIMUM DENISITY OF WATER. THERMOMETER OF 0 TO 100 X 0.5.MADE OF STOUT TIN SHEET PAINTED WITH WATER RESISTANT PAINT .

Prod ID : HA-5017


BAR AND GAUGE

IT IS USED TO DEMONSTRATE THERMAL EXPANSION BY A G0-NO-GO ARRANGEMENT.THE BAR IS 110 MM LONG AND 12 MM DIA WITH A SUITABLE GAUGE.

Prod ID: BAG-5018

 

RING AND BALL

BRASS RING ON ROD WITH WOODEN HANDLE AND 25 MM DIA BALL WITH CHAIN.

Prod ID: RAB-5019

 

BAR BREAKING APPARATUS

TO SHOW FORCE OF CONTRACTION OR EXPANSION . A HEAVY CAST IRON BASE WITH 4 UPRIGHTS,ON ONE END OF WHICH IS FITTED WITH A HAND NUT, THE OTHER DRILLED WITH HOLES TO CARRY A CAST IRON ROD OF 75 X 6 MM ,BEARING AGAINST NARROW FLATS.WITH 12 CAST IRON BREAKING RODS.

Prod ID: BBA-5020

 

EXPANSION APPARATUS LINEAR

TWO CAST IRON UPRIGHTS,HEIGHT APPROX 180 MM LINKED BY TWO NICKEL PLATED RODS,SUPPORTING ON EXPANSION BAR,LENGTH 380 MM.FIXED TO ONE UPRIGHT AND RESTING ON A FRICTION POINTER PLACED AT THE OTHER WITH SCALE READING 0 TO 90 WITH ONE EACH ALUMINIUM , IRON AND BRASS EXPANSION BARS .

Prod ID : EAL-5021


EXPANSION APPARATUS LINEAR , MICROMETER TYPE

THE ELONGATION OF THE ROD IS MEASURED BY A MICROMETER SCREW READING TO 0.01 MM .BELL BUZZER OR GALVANO METER CAN BE CONNECTED TO DETERMINE THE EXACT POINT OF CONTACT OF SCREW IT IS SUPPLIED COMPLETE WITH THERMOMETER ( -10 TO 110 C ) AND ONE EACH ALUMINIUM , BRASS , COPPER AND STEEL ROD.ANY ONE OF WHICH CAN BE USED.

Prod ID : EM-5022

 

COMPOUND STRIP

TO DEMONSTRATE CURVATURE INDUCED BY UNEQUAL EXPANSION,ONE EACH BRASS AND IRON PLATES 200 X 25 MM ( L X W ) ,RIVETED TOGETHER FROM END TO END FITTED WITH A WOODEN HANDLE .

Prod ID : CS-5023

 

BURSTING BOTTLE

TO DEMONSTRATE THE EXPANSION OF WATER ON FREEZING .BOTTLE OF CAST IRON 100 X 25 MM APPROXIMATELY,WHICH CAN BE SEALED BY MEANS OF A SQUAR-SHANKED IRON STOPPER SCREWED.

Prod ID : BB-5024

 

COPPER CALORIMETER

SPUN IN ONE PIECE OF POLISHED COPPER USED FOR MAKING QUANTITATIVE THERMAL MEASUREMENTS.
DIMENSIONS : 75 X 50 MM (H X DIA )
............. ... : 100 X 75 MM (H X DIA ) .

Prod ID : CC-5025 + SIZES

 

General Labware | Physics Equipments | Chemistry Equipments | Biology Equipments | Field Science | Earth Science Microscopes | Micro Biology | Lab Animal House Equipments | Chemicals | Medical
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