Physics-lab-apparatus 3 - Chandra Scientific Industries -csidua

Induced Current Appaaratus

To show electricity produced by magnet movement in coil.

Measuring tape

To show electricity produced by magnet movement in coil.

Audio Oscillator

‘CSI‘ (Sine-Square) For use with Oscilloscopes Frequency range 20-200 KHZ output- 0-10 V.

Potentiometer

Potentiometer: 4 wire. with Pencil type jockey
a)	Superior quality on ¾” compressed ply board, beautifully laminated fitted With brass strips.
b)	*‘CSI’* Very Superior quality, thick teak wood well polished having Sun-mica under the wires.
c)	*‘CSI’* Extra Superior Export quality. *thick teak* *wood* board having sun-mica under the wires. Fitted with *thick Brass strip*.
	Potentiometer: 10 wire, with pencil type jockey.
a)	Superior quality on ¾” compressed ply board, beautifully laminated fitted With brass strips.
b)	*‘CSI’*‘ Very Superior quality, thick teak wood well polished having Sun-mica under the wires.
c)	*‘CSI’‘ Extra Superior Export quality. thick teak* *wood* board having sun-mica under the wires. Fitted with *thick Brass strip*.

Spot reflecting Galvanometer

‘CSI’ built in lamp and scale, Working on 220 volt shunt power 1/10 and 1/1000 can be used with battery for low current

Tuning fork set

Set of eight .256-512 Hz

c)	‘CSI’ Welch type accurate. Aluminium. *Harmonic, Accurate*
d)	Export quality Aluminium Large. Harmonic, Accurate

Over Head Projector

Over Head Projector: ‘CSI’ Very Superior quality. All sheet metal body with synthetic finish, Halogen bulb of 24V-250 watt A.C. shines through high resolution optics to project sharp images uniformly, fresnal condenser lens, 25×25 cm stage aperture, two-way acetate roller attachment, fixed square column with rack and pinion focus by knobs, and thermo control exhaust fan for cooling. Complete with acetate sheet. Double lamp

Newtons Ring Apparatus

‘CSI’ for measuring the wave length of light by the reflections system a piece of glass plate angle in groove in the sides of a small wooden box at an angle of 45o inside back and a plane glass plate and lense 2″ dia. Plated on the base.

Bending of Beam Apparatus

‘CSI’ two ‘G’ clamps having knife edges at top, one steel bar one meter long, in knife edged cum hanger and Spherometer arrangement for taking direct reading of Bending of Beam (Without weights).

Fresnel BiPrism Assembly

Bi- Prism Assembly ‘CSI’ Comprising of the following :

i) Two 1½ mt. steel rods 3/4″ dia. Forming a bench with ends supports having levelling screws.

ii) Bi-Prism holder.

iii) Autocation holders

iv) Optical slit: Optically by true precision ground stainless steel jaws. The jaw open uniformly all along through a milled head.

v) Micrometer eye – piece: A ramsden 10 x eye piece carried on slide a which moves along a micrometer screw. The movement is read along25-0-.25 mm steel scale and directly on a micrometer head to 0-001 cm. No back lash

—do— with bench having nickelled brass pipe shafting instead of steel rods.

U Tube Apparatus

‘U’ tube Apparatus (Open Ended Manometer)

Routine quality with Glass tube.

Extra Superior, teak wood well polished with glass tube of Borosil glass

Digital Balance

Set of eight .256-512 H

a)	Cap. 500gm Sensitivity 0.1gm (100mg). Routine quality
b)	Cap. 600gm Sensitivity 0.1gm (100mg). Superior. quality
c)	Cap. 300gm Sensitivity 0.01gm (10mg) Routine quality, small size
d)	Cap. 300gm Sensitivity 0.01gm (10mg) with *re-chargeable battery* back-up superior quality
e)	Cap. 300gm Sensitivity 0.005gm (5mg) with *re-chargeable battery* back-up superior quality

Over flow vessel

a)	Plastic
b)	Borosil glass 250ml
c)	Copper. Capacity 1 Liter
d)	Copper. Capacity 500 ml.

Cylinders of different metals

Cylinders of different metals : Set of six

Size 1×2.5 cm 1×4 cm. 1×5 cm.

Rate

Hollow cylinders: Set. of 6. diff. sizes

Specific Gravity Bottle

18	Specific Gravity Bottle: Cap. 25ml. 50 ml.
a)	Soda glass
b)	Borosil glass, Superior

Lamp & Scale

Deflection Magnetometer

a)	Good quality, comprising of one Meter long bench with centre zero scale fitted, having recess in centre of Compass box.
b)	*‘CSI‘ Export Quality. Thick teak wood* well polished base fitted with *brass* levelling screws. Complete with compass box of best quality.

Chart Rack

Chart Rack: For 24 Charts. All metal.
b)	Chart Rack: For 36 Charts. All metal.
c)	Chart Display stand: All metal
d)	Chart Display stand: Extra Superior.Heavy fitted with wheels. Adjustable height

Flexible wire

a)	Routine quality
b)	Superior quality
c)	Extra Superior, thick

Line tester

a)	Good quality
b)	Superior quality

Beaker

Beaker : Cap. 50 100 250 500 1000ml
a)	Soda glass
b)	BOROSIL

Multimeter

Multimeter : Digital
a)	Small size. *SANWA* make
b)	Medium size
c)	Big Display. Large size

Ballistic Galvanometer

‘CSI’ Resistance 500 ohms, period of oscillation 12 –15 second (OSAW type)

Microammeter

a)	‘CSI’ Very Superior accurately calibrated *MO-65* Round Shaped accuracy 1.5% complete with sturdy desk stand having locking type socket terminals.
b)	*‘CSI’* Extra Superior *Square* *shape* Our Deluxe Export Model DCF-80 fitted on ABS desk stand.
c)	*OSAW* makes. Accuracy 2.5 % with Works Test Certificate.Model-MO-65

Milliammeter

D.C. moving coil Range 0-100 mA, 250mA & 500 mA

a)	Routine quality with Desk stand.
b)	‘CSI’ Very Superior accurately calibrated *MO-65* Round Shaped accuracy 1.5% complete with sturdy desk stand having locking type socket terminals.
c)	*‘CSI’* Extra Superior *Square* *shape* Our Deluxe Export Model DCF-80 fitted on ABS desk stand.
d)	*OSAW* makes. Accuracy 2.5 % with Works Test Certificate.Model-MO-65

Galvanometer

DC moving coil Range 30-0-30

a)	Routine quality with Desk stand.
b)	‘CSI’ Very Superior accurately calibrated *MO-65* Round Shaped accuracy 1.5% complete with sturdy desk stand having locking type socket terminals.
c)	*‘CSI’* Extra Superior *Square* *shape* Our Deluxe Export Model DCF-80 fitted on ABS desk stand.
d)	*OSAW* makes. Accuracy 2.5 % with Works Test Certificate.Model-MO-65

Ammeter

DC moving coils Range 1.5A, 3A, 5A or any other range required by you.

a)	Routine quality with Desk stand.
b)	‘CSI’ Very Superior accurately calibrated *MO-65* Round Shaped accuracy 1.5% complete with sturdy desk stand having locking type socket terminals.
c)	*‘CSI’* Extra Superior *Square* *shape* Our Deluxe Export Model DCF-80 fitted on ABS desk stand.
d)	*OSAW* makes. Accuracy 2.5 % with Works Test Certificate.Model-MO-65
e)	Digital Ammeter DC 3 1/2 digit Accuracy + 0.5% Range 200 UA, 2MA, 200 MA, 2Amp, 10 Amp with stand.

Voltmeter

DC moving coil Range 1.5 V, 3V, 5V or any other range required

a)	Routine quality with Desk stand.
b)	‘CSI’ Very Superior accurately calibrated *MO-65* Round Shaped accuracy 1.5% complete with sturdy desk stand having locking type socket terminals.
c)	*‘CSI’* Extra Superior *Square* *shape* Our Deluxe Export Model DCF-80 fitted on ABS desk stand.
d)	*OSAW* makes. Accuracy 2.5 % with Works Test Certificate.Model-MO-65
e)	Digital Voltmeter DC 3 1/2 digit Accuracy + 0.5% Range 200MV, 2V, 20V, 200V with stand.

Electromagnet

For frequency of A.C. mains Experiment

a)	U-Shape
b)	Rod type, wounded on Iron Core fitted with wooden handle
c)	Straight wounded on Iron Core. Extra superior, *powerful*

Kundt's Tube

Used for determining the velocity of sound in air, Comprising of a 3 cm dia tube of glass, closed at one end by a tight piston and having a loose piston on other end of the soudning rod. One meter long. With ‘Borosil glass’ parts ‘CSI’.

Ray Box

Die casted stove hammer tone finished fitted with light source

(12 V lamp) complete with slit and cylindrical lenses size:50x45mm

Mirror Strip

Plain Mirror Strip : Size.10×2.5 cm. 10 x 4cm. 10 x 5 cm. a) Routine quality b) Superior quality Highly silvered Copper back

Loose Weights

Loose Weights: Physical

1gm 2gm 5gm 10gm 20gm 50gm 100gm

Rate

Viscosity Apparatus

‘CSI‘ Stoke’s Method. All metal fitted with meter scale well finished, With ‘Borosil glass’ tube

Weight Box

Weight Box : Physical 1mgm-100gm with forceps

Routine quality Iron N.P weights

Good quality Brass N.P. weights

Superior quality Brass N.P. weights ,‘CSI’ .Well finished

Very Superior Export quality Brass C.P. weights ‘CSI’ Accurate

Ticker timer

Ticker timer: ‘CSI’ Extra superior, fitted on wooden board with sun-mica base, easily to work on 3-6 volts. Fitted with speed regulator, complete with one roll of ticker tape fitted on clamp.

Ticker tape (paper tape)

Slotted weights

Slotted weights: Set of 5 including hanger. Iron

Each Weight of 10gm (5x10gm) Chrome Plated

Each Weight of 20 gm (5x20gm) Chrome Plated

Each Weight of 50gms (5x50gm) Chrome Plated

Each Weight of 100gm (5x100gm) Chrome Plated

Each Weight of 250gm (5x250gm) Black Painted

Each Weight of 500gm (5x500gm) Black Painted

Each weight of 1Kg (5x1Kg) Black Painted

Wooden Block

Wooden Block with hook. Routine quality

Wooden Block with hook.Teak wood, Superior thick 2 cm (approx)

Wooden Tray with hook

Meter Scale

Routine Quality

Superior Quality well finished

Extra Superior Export Quality

Physical Balance

Regular quality

Very Superior Varanasi make, in teak wood well polished case having glass on 5 sides with frond Double divided doors.

Multimeter

Multimeter : *Analog*
a)	Good quality
b)	*SANWA* make Model P-3

Dark Box

‘CSI’ for sodium or Mercury Vapor lamp, made of teak wood, well polished.

Magnifier

Magnifier : 2″ 3″ 4″
a)	Routine quality with plastic handle
b)	Superior with metal N.P.handle
c)	Extra Superior powerful
d)	Dia. 4” with stand which can be adjusted in any position.
e)	Dia. 6” with round fluorescent white light tube and transformer on stand