physics-lab-apparatus 2 des - Chandra Scientific Industries -csidua

Astronomical Telescope

Astronomical/Terrestrial Telescope: CSI’

Imported, Small size. Superior

Very Superior- Powerful . Imported large size

Fortins Barometer

Fortin’s barometer : without mercury.
‘csi’ standard ‘dartons usa type’ all parts brass fitted with thermometer, glass parts made of ‘borosil glass’ . Extra superior.

Traveling Microscope

‘CSI’ with vertical lateral and Horizontal scales (Three Motions). Heavy pattern. Fitted with coordinate attachment. An attachment is fitted to provide sliding motion to the microscope across the stage read by vernier, This lateral movement is in addition to the vertical and horizontal movements. Extra Superior ‘CSI’ make. Deluxe model export quality. Well finished.

Iron Stand

Iron Stand: 8″x 5″ base and rod 24″, complete with oxidised clamp & boss head.
a)	Routine quality with small oxidized clamp and boss head
b)	Superior quality with oxidised Universal Jaw type clamp and boss head.

Thermometer

a)	Routine Quality
b)	Superior, Accurate *‘CSI’* Make
c)	Extra Superior Zeal Imported
d)	*Digital,* Imported

Stop Clock

‘Smith English type’ with stop, start & fly back action. Superior SMITH/’ESAL make, fitted with superior quality machine.

Pulleys

Pulleys : Aluminium with Brass frame fitted with hook
Single	Double Parallel/long	Tripple Parallel/long

Millivoltmeter

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

Rubber Tubing

a)	6 mm. bore Routine quality
b)	6 mm. bore Superior quality
c)	8 mm. bore Routine quality
d)	8 mm. bore Superior quality
e)	Pressure type Extra Superior thick walled *ISI* Marked to Work with L.P.G. Burners. 1.5 mt. piece
f)	For Resonance apparatus, *white* *Latex,* PVC Extra Superior
g)	For Resonance apparatus, *Transparent.* PVC

Dynamo Model

a)	Model of Dynamo: Routine quality AC/DC.
b)	Model of A.C./D.C. Dynamo: ‘CSI’ Very Superior Export quality fitted with strong Magnet, armature and small bulbs, wheel driven
c)	Model of A.C./D.C. Dynamo: ‘CSI’ Very Superior Export quality fitted with strong Magnet, armature and small bulbs, wheel driven *with shocking coil*

Banana Plug

a)	Routine quality
b)	Superior quality
c)	Very Superior quality, having spring contact

Capillary Tube

a)	Fine bore. Thin
b)	Borosil glass. Set of 3, thick rod types.

Daniel cell

	Daniel cell :Complete with copper vessel, zinc rod & Porous Pot.
a)	Routine quality
b)	Superior quality with copper Vessel having joint-less bottom, porous pot and thick Zinc rod.

Dry Cell

a)	Large size with 10G. *Re-chargeable.* GLOBE make. 2 volt
b)	Charger for Dry cell

Lechlanche cell

Lechlanche cell: Complete with a Polythene Rectangular Jar, a charged porous pot & Zinc rod.

Routine quality, the charged porous pot of Routine quality and Zinc rod of

Size 5″ long 7-8mm dia.

Superior quality, the charged pot of guaranteed quality & thick Zinc rod.

Plug Key

Plug Key : 1 way 2way 3 way 4 way

Regular quality

Superior quality

Thick brass blocks

Copper Voltameter

‘CSI’ Extra superior quality, bakelite top, complete with three thick copper plates, with terminals.

Resistance Wire

Resistance wire: SWG No. 24 26 28 30 32
a)	Eurica/Constantan
b)	Nichrome wire
c)	Manganin

Tangent Galvanometer

Having 2,50 and 500 turns, complete with compass

a)	Good quality with aluminium parts.
b)	Superior with *brass* parts.
c)	*‘CSI’* Extra superior, export quality. With *brass* parts

Ripple Tank

a)	Superior quality *PARCO* fitted with Superior quality motor, Superior quality accessories, Frame etc.
b)	Extra Superior Our special quality. Guaranteed to give better ripples & good results, fitted with thick transparent plastic sheet (to avoid breakage of glass). All parts rustless Legs made of Brass and strips made of Aluminium Leak proof export quality. ‘CSI’ make.

Melde's Apparatus

‘CSI’ Electrically maintained tuning fork heavy pattern large size, complete with pan & pulley.

Projector Screen

With sturdy collapsible metal stand. The screen rolls up & down smoothly in the metal case by spring action winding.

Screen Size :52″ x 70″

Glass Slab

English glass (Sheet glass), Bubble-free

Size 75x50x12 75x50x18 100x50x18 100x60x18mm

Rate

Hollow glass slab: Size 75x50x18mm

Diffraction Grating

Diffraction grating : 15,000 lines per inch
a)	Indian good quality
b)	Heliger make. *Imported*

Spirit Level

Spirit Level : 4″ 6″

Routine Quality

Superior Quality

Inclined Plane

Inclined Plane: 50 cm long
a)	Superior quality with sunmica top fitted with *Brass arc* Pan & Iron N.P roller
b)	*‘CSI’* Very Superior quality having *thick teak wood* base, fitted with glass plate, complete with *brass arc, leveling screws* pan and Iron N.P roller Export quality. Heavy pattern.

Lactometer

Superior quality, with test tube

Routine quality

Spherometer

Demonstration Model, large, all metal

Rising Table

‘CSI’ Extra superior quality, fitted with slow motion for easy movement, fitted with plate at the top, on heavy metal base, complete with capillary tube holder, rod & boss-head.

Optical Bench

‘CSI’ 1mt. Long. All metal
Extra Superior, Both rods of brass pipe (rust-less) shafting inside. Complete with well shapered and well finished heavy riders, heavy type lens holders and thick N.P Optical pins, leveling screws and side knobs made of brass.

Battery Eliminator

Input 220 volt A.C., output 0-12 v D.C. ‘CSI’ Extra Superior quality fitted with heavy duty transformer & long life Selenium metal Bridge Rectifier (Guaranteed for one year for any Mechanical defects).

Rheostat

‘CSI’ Very Superior Export quality. Accurately calibrated Grooved type wound with Eurica wires on 5.6cm dia tube in grooves to avoid loosening of wire Brushes of hard laminated Brass and Phosphor Bronze Strips. Finished in tilden grey and bright Chrome, Rheostat are available in several ranges. Temperature resistance 1000C above room temperature.

Size : 6″ 8″ 10″ 12″ 14″ 16″

Spectrometer

‘CSI’ the Heavy cast iron base is provided with achromatic objective having 7″ focus and 1″ apparture. The Instrument is supplied complete with prism clamps, grating holder and with nicely polished wooden case. 1 min.

Pendulum Bob

Pendulum Bob : with hook
Dia.	3/4″	1″
Brass	–	–
Iron	–	–

Additional Information:

Item Code: 01

Stop Watch

Electronic Digital 1/100^th Sec. Racer India. Superior.

Stop Watch

Mechanical 1/10th sec. metal body. Superior quality

Resistance coil

Vibration Magnetometer

Resistance Coil

In transparent acrylic tube, 2, 3, 5, 10 or 20 ohms.

Dip Circle

Dip Circle: ‘CSI‘ Standard Brass Parts, superior quality.

Copper Calorimeter

Complete with stirrer & thermometer holder in wooden box. Well finished.

LDR Characterstics Apparatus

‘CSI’ make :

Objective: To plot a graph,current Vs Internsity of Light at different value of Voltages

The apparatus consist of DC regulated power supply two meters for Voltage & current measurement,LDR mounted on panel, connection of supplies complete with LED as a light source Superior Quality.

House hold Circuit Activity

‘CSI’ make consist of. In built power supply source, three torch bulb with holder for series & parallel with sockets complete with connection lead. Superior quality.

DC Regulated power supply

Fractional Resistance Box

Low Resistance Box (Fractional Resistance Box) : DIAL TYPE (two dials in each)
a)	Good quality Range Constantan Manganin
	0.01-1 ohm
	0.1-10 ohm
b)	‘CSI’ Make as good as ‘OSAW’ Extra Superior Accuracy 0.1% Range Constantan Manganin
	0.01-1 ohm
	0.1-10 ohm

Post Office Box

a)	Plug type. Regular quality. Brass Blocks.
b)	*‘CSI’* make plug type having four ratio pairs of 1,10,100,1000 ohms. and 16 pairs series ratio coils 1-5000 ohms infinity plug, total 11 to 110 ohms. Accurately calibrated are enclosed in golden lacquered and resistance’s values are stamped on them. Two tapping key’s with Silver Contacts are provided for battery and galvanometer. All the plugs are interchangeable.
c)	Very Superior quality. Manganin coils, accuracy 1% *CSI* make. Brass block
d)	*DIAL TYPE.* ‘CSI’ provided with Ratio dials accuracy + 0.01 to 0.5%

Van De Graff Generator

Motorized with 220 volt 50 Hz motor in acrylic case with belt arrangement, removable polished aluminium metal sphere of 165mm dia at the top spherical discharger of 75mm dia mounted on a rod drilled at the end to take a 4mm plug. Gives a spark length of 70mm approx the main metal dome has a socket on top in which different accessories can be attached. One spare belt supplied. Complete with 3 core P.V.C covered mains cable for connection to main supply. All apparatus complete with accessories.