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CRUSHING CYLINDER |
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TO DEMONSTRATE
PRESSURE OF THE ATMOSPHERE . THIN TIN METAL CYLINDER
WITH SCREW CAP 240 X 76 MM (H X DIA ).
Prod
ID: CC-4501
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MAGDEBURG
HEMISPHERES |
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TO DEMONSTRATE
THE LARGE PRESSURE WHICH CAN BE EXERTED BY THE ATMOSPHERE.COMPRISES
OF 2 METAL CUPS FITTED WITH HANDLE AND A STOP COCK FITTED
ON ONE CUP.THE FLANGES OF BOTH THE CUPS ARE GROUND TO
MAKE THEM AIR TIGHT.
Prod
ID: MH-4502
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AIR
PUMP |
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IT IS SUITABLE
FOR USE WITH MAGDEBURG HEMISPHERE AND BELL JAR EXPERIMENTS.
PLATE DIA 150 MM. IT IS FITTED WITH STOPCOCK AND IS
MOUNTED ON A BASE.
Prod
ID: AP-4503
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BOYLE'S
LAW APPARATUS |
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COMPRISING
TWO GLASS TUBES , APPROX-220MM X 8MM (L X I.D ),ONE
CLOSED AT THE TOP AND THE OTHER TUBE OPEN . THEIR LOWER
ENDS ARE CONNECTED TOGETHER BY 1 METER OF RUBBER PRESSURE
TUBING .BOTH TUBES ARE MOUNTED ON SLIDING BRACKETS WHICH
MAY BE LOCKED IN ANY POSITION ON THE METAL SUPPORTING
RODS.STAND IS OF POLISHED WOOD,AND CARRIES A SCALE GRADUATED
FROM 0 TO 100 CM WITH MILLIMETERS DIVISION IN THE CENTRE
AND FIGURED EVERY CM EITHER SIDE.SUPPLIED WITHOUT MERCURY
.
Prod
ID: BLA-4505
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BOYLE'S
LAW APPARATUS |
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A WIDE
BORE GLASS TUBE IS MOUNTED VERTICALLY IN FRONT OF A
SCALE GRADUATED 0 TO 60 CM.ZERO CORRESPONDS TO THE INSIDE
OF THE CLOSED TOP END OF THE TUBE.AIR IS CONFINED IN
THE TUBE BY A COLOURED OIL CONTAINED IN A METAL PRESSURE
CHAMBER WHICH IS FITTED WITH A BOURDON TYPE GAUGE CALIBRATED
0 TO 50 lbs/ IN2 AND 3.5 KG/CM2 ACTUAL PRESSURE.A VALVE
IS FITTED TO THE AIR INLET TUBE FROM THE PUMP,AS THE
PRESSURE IN THE OIL CHAMBER IS INCREASED ,WITH EXTRA
STRONG GLASS TUBING AND TRANSPARENT PLASTIC SAFETY SCREEN
IS SECURED IS FITTED ON FRONT. ACESSARY : FOOT PUMP
.
Prod
ID: BLA-4506
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FOOT
PUMP |
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PUMP
WITH AN INTEGRAL PRESSURE GAUGE AND ADAPTER FOR CONNECTING
RUBBER TUBING .
Prod
ID : FP-4507
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MANOMETER
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FOR
MEASUREMENT OF POSITIVE AND NEGATIVE PRESSURES. WITH
STOPCOCK, CALIBRATED, LIMBS ARE 300X5mm BORE, ON BACK
PLATE, GRADUATED 80-0-80 mm.
Prod
ID : M-4508
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MANOMETER
, VACCUM GAUGE |
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CLIMBS
280X5 mm BORE WITH ENDS RIFFLED & BENT AT 90 DEGREE
FOR REAR CONNECTIONS, MOUNTED ON GRADUATED PLASTIC
BASE.
Prod
ID : MVG-4509
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HOOKE'S
LAW APPARATUS |
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IT
CONSISTS OF A 12 CM LONG MIRROR SCALE TO AVOID PARALLAX,
A SPRING WITH PROVISION TO HANG WEIGHTS AND SET OF
SLOTTED WEIGHTS ( 200 GM ) .
Prod
ID : HLA-4510
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HARE'S
APPARATUS |
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IT
IS USED FOR COMPARING THE DENSITIES OF TWO LIQUIDS.
IT CONSISTS OF A THREE LIMBED GLASS TUBE FITTED ON
A VERTICALLY HELD BOARD WITH SCALE 50 CM, LONG GRADUATED
EVERY 1 MM . A RUBBER TUBING IS ATTACHED TO THE SHORT
LIMB FOR SUCTION.
Prod
ID : HA-4511
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KINETIC
THEORY MODEL |
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TO
DEMONSTRATE THE RANDOM MOTION OF GAS MOLECULES , THINNING
OF THE ATMOSPHERE WITH HEIGHT ( BEHAVIOUR OF GAS AT
ITS MOLECULES GAIN ENERGY ) COMPRISES OF A SQUAR SECTION
PERPEX TUBE TERMINATED AT THE LOWER END BY STRETCHED
RUBBER DIAPHRAGM AND AT THE UPPER END BY A LOOSE FITTING
COVER.THE RANDOM MOTION IS EXHIBITED BY SHERES WITH
THE HELP OF A VIBRATOR UNIT CONSISTING OF A 6V DC
MOTOR AND A VIBRATOR MOUNTED ON A BASE WITH 4 MM SOCKET
TERMINALS .
Prod
ID : KTM-4512
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SMOKE
CELL , WHITLEY BAY |
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FOR
DEMONSTRATING BROWNIAN MOTION . DESIGNED FOR USE WITH
A MICROSCOPE.A SHORT CYLINDRICAL CELL,CLOSED BY A
COVER GLASS IS HELD VERTICALLY IN AN OPAQUE CHANNEL
90 X 90 X 30 MM.ILLUMINATION IS BY AN INTEGRAL FILAMENT
BULB AND CYLINDRICAL GLASS LENS.THE CELL ENABLES BROWNAIN
MOTION TO BE OBSERVED FOR A LEAST 15 MINUTES AFTER
CHARGING THE CELL WITH SMOKE ,FITTED WITH 4 MM SOCKET
TERMINALS FOR CONNECTION 12V SUPPLY.
Prod
ID :SW-4513
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