General Labware | Physics Equipments | Chemistry Equipments | Biology Equipments | Field Science | Earth Science Microscopes | Micro Biology | Lab Animal House Equipments | Chemicals | Medical
MECHANICS
PROPERTIES OF SOLIDS
PROPERTIES OF FLUIDS
PROPERTIES OF GASES
WAVES & SOUND
OPTICS
LIGHT
HEAT
ELECTROSTATICS
ELECTRICITY
MAGNETISM
ELECTRO MAGNETISM
OSCILLOSCOPES
SIGNAL GENERATORS
ELECTRONICS
RIPPLE TANK

THE RIPPLE TANK CONSISTS OF A METAL TRAY WITH A TRANSPARENT BASE AND DETACHABLE LEGS,OVERALL SIZE OF TRAY 380 X 380 X 45 MM DEEP .
A INVERSE ' U ' SHAPED BRACKET IS PROVIDED WHICH CAN BE ATTACHED TO THE SIDES OF THE TANK AND USED TO CARRY THE WAVE GENERATING SYSTEM . A SET OF 4 METAL REFLECTORS CONSISTING OF A PAIR OF STRAIGHT REFLECTORS ( BARRIERS ) 150 X 25 MM , A CURVED REFLECTOR OF 160 MM CHORD LENGTH X 25 MM HIGH AND A SHORT STRAIGHT REFLECTOR 25 X 25 MM. A SET OF 4 LOOSE GAUGE STRIPS ARE PROVIDED FOR REDUCTION OF UNWANTED REFLECTIONS FROM THE SIDES OF THE TANK.THE RIPPLES ARE PRODUCED BY A SMALL 1.5 VOLTS D.C. ELECTRIC MOTOR OPERATES ON 1.5 V CELL MOUNTED AT THE CENTRE OF A 200 MM WAVE GENERATOR BAR WITH A ROW OF HOLES TO MOUNT THE SPHERICAL DIPPER. ILLUMINANT OPERATES ON 220 V -60 WATT.

ALSO AVAILABLE WITH IN-BUILT POWER SUPPLY.INPUT 220V 50HZ OUT PUT 1.5 VOLT TO 3 VOLT D.C. FOR RUNNING RIPPLER MOTOR AND 12V ,21W FOR OPERATING ILLUMINANT .


Prod ID: RT-4601

 

RIPPLE TANK

TO DEMONSTRATE THE LAWS WHICH GOVERN ALL WAVE PHENOMENON USING RIPPLES ON THE SURFACE OF WATER AS THE PROTOTYPES OF ALL TRANSVERSE WAVES.RIPPLE TANK ILLUSTRATES IMPORTANT WAVE MOTIONS LIKE RECTILINEAR AND CIRCULAR.IT CAN ALSO DEMONSTRATE REFRACTION, DIFFRACTION AND INTERFERENCE OF WATER WAVES.TANK IS 595 X 510 X 70 MM SUPPLIED COMPLETE WITH RIPPLER ASSEMBLY,TWO STRAIGHT OBSTACLE 130 MM LONG ,ONE STRAIGHT OBSTACLES 40 MM LONG CURVED REFLECTOR 200 MM RADIUS, TRANSPARENT REFRACTION PLATE,WOODEN WAVE ROLLER,ONE PACK OF RUBBER BANDS, WATER DROPPER , SPONGE, ILLUMINATOR, HAND STROBOSCOPE AND SUITABLE POWER SUPPLY .WITH INSTRUCTION MANUAL .

Prod ID: RT-4602

 

TUNING FORK

BLUE STEEL , PLAIN SHANK, SET OF 8 WITH FREQUENCY MARKED .

NOTE
FREQUENCY, HZ
NOTE
FREQUENCY, HZ
C
256
G
384
D
288
A
426
E
320
B
480
F
341
C
512

CAN BE SUPPLIED INDIVIDUALLY ANY ONE FREQUENCY.

Prod ID: TF-4603 + FREQUENCY

 

TUNING FORK ON RESONANCE BOX

TO DEMONSTRATE THE PRODUCTION OF BEAT TONES ,COMPRISES OF 4 TUNING FORKS OF DIFFERENT FREQUENCIES MOUNTED ON A WOODEN RESONANCE BOX WITH HAMMER.

Prod ID : TFRB-4604


STETHOSCOPE

A HIGH QUALITY, PROFESSIONAL PATTERN .

Prod ID : S-4605


BEATS APPARATUS

PAIR OF TUNING FORKS FREQUENCIES A 426.6 HZ, MOUNTED ON INDIVIDUAL RESONANCE BOXES.ONE FORK FITTED WITH SLIDING MASS ,WITH HAMMER.

Prod ID : BA-4606

 

BELL IN VACUUM

AN ELECTRIC BELL WORKING ON 2.4 VOLT D.C. SUSPENDED IN BELL JAR WITH CONNECTIONS TO TERMINALS MOUNTED ON RUBBER BUNG SEALING THE JAR. FOR USE ON PUMP PLATE NOT LESS THAN 150 MM .

Prod ID : BIV-4607

 

WAVE FORM , HELIX

FOR EXPERIMENTS IN WAVE MOTION,PULSES ,REFLECTION AND INTERFERENCE. STEEL WIRE CLOSE WOUNDED HELIX, 19 MM DIA, CLOSED LENGTH 3 MM EXTENDING TO 9 MM APPROXIMATELY.

Prod ID : WH-4608

 

WAVE FORM HELIX , SLINKY

FOR DEMONSTRATING WAVE MOTION, HELICAL COIL OF FLAT SECTION TEMPERED STEEL WIRE COIL DIA 78 MM,CLOSED LENGTH 120 MM FULL EXTENDED TO 5 METERS .

Prod ID : WS-4609

 

POWELL'S WAVE MACHINE

FOR DEMONSTRATING THE MOVEMENT OF PROGRESSIVE TRANSVERSE WAVES, COMPRISES 22 SMALL BALLS FITTED ON WIRE RODS,WITH ECCENTRIC MOTION ATTACHMENT AND DRIVING HANDLE.FITTED ON BASE .

Prod ID : PWM-4610

 

WAVE APPARATUS DEMONSTRATION MODEL

TO DEMONSTRATE LONGITUDINAL AND TRANSVERSE MOTIONS,COMPRISES OF A NUMBER OF ECCENTRIC DISCS SUPPORTING A SERIES OF METAL RODS.ON REVOLVING THE HANDLE, TRANSVERSE WAVES ARE OBTAINED. LONGITUDINAL WAVES ARE OBTAINED WITH BENT RODS RUNNING IN A METAL GUIDE .

Prod ID : WADM-4611

 

SOUND
RESONANCE APPARATUS SIMPLE

IT CONSISTS OF TWO ALUMINIUM TUBES SLIDING IN EACH OTHER FOR MEASURING THE RESONANT LENGTH OF AN AIR COLUMN SET UP BY A VIBRATING TUNING FORK. THE LENGTH OF THE AIR COLUMN CAN BE VARIED FROM 30 TO 53 CM.

Prod ID : RAS-4612

 
RESONANCE APPARATUS

IT CONSISTS OF A GLASS TUBE 100 CM LONG , MOUNTED ON A STAND WHICH IS FITTED WITH LEVELLING SCREWS. THE LOWER END OF THE TUBE IS CONNECTED TO A HARD GLASS RESERVOIR BY RUBBER TUBING PROVIDED WITH A PINCH COCK. THE RESERVOIR SLIDES ON A METAL ROD AND CAN BE RAISED OR LOWERED FOR ADJUSTING THE LENGTH OF COLOUM OF AIR. IT IS USED TO MEASURE THE VELOCITY OF SOUND WAVES IN AIR AT ROOM TEMPERATURE BY USING A TUNING FORK.

Prod ID : RA-4613

 

ORGAN PIPE

IT CONSISTS OF A WOODEN PIPE AND A GRADUATED SLIDING ROD, 700 MM LONG WHEN FULLY EXTENDED. AS THE AIR COLUMN IN THE PIPE VIBRATES , A MUSICAL SOUND IS PRODUCED.

ALSO AVAILABLE OTHER SIZES.

Prod ID : OP-4614

 

SAVART'S TOOTHED WHEEL

IT CONSISTS OF A SET OF 4 TOOTHED WHEELS ( 75 MM DIA ) MOUNTED ON A SPINDLE AND A PACK OF SIX CARDS. RATIO OF TEETH IS 4:5:6:8 . IT IS USED WITH WHIRLING TABLE. AS A CARD IS HELD AGAINST THE TEETH OF A RATATING DISC AND THE SPEED IS SLOW , A DIFFERENT SOUND IS HEARD AS THE CARD PASSES EACH TOOTH. WHEN THE SPEED IS INCREASED , THE TAPS ARE HEARD CLOSER AND GIVE A MUSICAL NOTE.

Prod ID : STW-4615

 

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-4616

 

SEEBECK'S SIREN DISC

IT CONSISTS OF A DISC HAVING FOUR ROWS OF HOLES ARRANGED IN A CIRCLE,NEAR THE CIRCUMFERENCE, ALL EQUALLY DISTANT FROM ONE-ANOTHER AND A BLOW PIPE TO BPOW AIR ON THE HOLES ( TO GET A CLEAR MUSICAL NOTE ). IT IS FITTED WITH A SPINDLE TO ATTACH IT WITH THE WHIRLING TABLE.

Prod ID : SSD-4617

 

SIREN WITH INDICATOR

IT CONSISTS OF A HOLLOW WOODEN BOX WITH , 3 WIRES , SLIDING BRIDGES , ADJUSTABLE PULLEY AND KEYS MOUNTED ON LEGS.IT IS USED TO STUDY VARIOUS NOTES OD SOUND PRODUCED BY STRINGED INSTRUMENTS.

Prod ID : SWI-4618

 

MICROPHONE

MICROPHONE :
GENERAL PURPOSE PIEZZO-ELECTRIC CRYSTAL MICROPHONE,FREQUENCY RESPONSE 60 TO 10000 Hz. COMPLETE WITH SCREENED LEAD ,TERMINALS AND JACK PLUG.

Prod ID : PSM-46181

 

LOUD SPEAKER

4 OHM MOVING COIL SPEAKER ,MOUNTED IN FRAME FOR VERTICAL OR HORIZONTAL POSITION , WITH TWO 4 MM SOCKETS.

Prod ID : PSLS-46182

 

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

ABOUT US
|
DISCLAIMER
|
CONTACT US

The Home Page The Index Page