Color Scheme:

Magnets-Prisms-Lenses-compass

LENSES, OPTICALLY TRUE OPTICALLY

INSIF P-772
* Optically worked, ground edges.
* F.L. 10cm
* 15 cm
* 20 cm
* 30cm
* 50cm
* 100CM
* Concave
* Or Convex
* (i) Dia 50mm
* (ii) Dia 60 mm
* (iii) Dia 75 mm
* (iv) Dia 100 mm

MIRRORS I

NSIF P-773
F.L. 10cm
* 15 cm
* 20 cm
* 30cm
* 50cm
* 100CM
* Concave or Convex
* (i) Dia 50mm
* (ii) dia 60 mm
* (iii) dia 75 mm
* (iv) dia 100 mm

PRISM Equilateral INSIF P-774

*PRISM Equilateral 60deg
*Or 90 deg. + 45deg.
* (i) 38 mm
* (ii) Superior
* (iii) 50 mm.
* (iv) Superior

GLASS SLAB (RECTANGULAR)

INSIF P-775
* (i) 75 x 50 x 12 mm
* (ii) White glass
* (iii) 75 x 50 x 18 mm.
* (iv) 100 x 60 x 18 mm.

MAGNET HORSE SHOE Alnico

INSIF P-782
* distance between poles is 20 mm
* Routine
* Painted in red & blue with keeper
* Heavy
* (i) 2 Alnico
* (ii) 3 Alnico

MAGNETIC COMPASS BOTH SIDES GLASS

INSIF P-783A
*A) 3/4 DIA With needle pivoted between top and Bottom glass plates without dial :
*AI) dia. 18 mm. Aluminum case.
B) Compass for Deflection/ Tangent
A Bakelite Case: With Aluminum Dial Graduated 0 -90 four times.
*The magnet with aluminum pointer is pivoted at the jewel so as to move frictionless.

MIRROR PLANE STRIPS

INSIF P-796
* A) 4 x1
* B) Stand
* C) On wooden stand
* C) 6 x 2
* D) Mounted on wooden base

PRISM Equilateral

INSIF P-870
OBJECT: TO BE USED IN LIGHT EXPERIMENTS: General quality not suitable for Spectrometer experiments
* A) 38mm B) Superior
* C) 50mm D) Superior

Lees and Charton App (P-776)

Lees and Charton App. (P-776)

Iron
Brass

Linear Expansion Hori Pattern (P-777)

Linear Expansion Hori Pattern (P-777)

(A) Linear Test Rods 50 cm Iron
(B) Brass Pipe 1/2 Meter
(C) Do Vertical Linear 1/2

Lummer Brodhun Photometer (P-779)

Lummer Brodhun Photometer (P-779)

(a) With 2 Lamp House
(b) With 2 Lamp House with Optical Bench

Magnet Bar Pair (P-781A)

Magnet Bar Pair (P-781A)

Size
(i) 1.5"
(i) 2"
(i) 3"

Magnetic Needle with Stand (P-783C)

Magnetic Needle with Stand (P-783C)

Ring Magnets (P-783D)

Ring Magnets  (P-783D)

1"

Magnetometer Vibration (P-784)

Magnetometer Vibration  (P-784)

Manometer (P-785A)

Manometer (P-785A)

Maxwell Vibration Needles (P-786A)

Maxwell Vibration Needles (P-786A)

Measuring Tape (P-787)

Measuring Tape (P-787)

15Mtr

Meg Ohm Box Plug Type (P-788)

Meg Ohm Box Plug Type (P-788)

Meldies App. Pulleys & Clamp (P-789)

Meldies App. Pulleys & Clamp (P-789)

Mercury Vapour Lamp (P-790)

Mercury Vapour Lamp (P-790)

a) 80 Watt & Choke & Wooden Box.
b) 125 Watt (No Need of Choke)
c) 80 Watt with chowk w/o box

Meter Bridge (P-792A)

Meter Bridge (P-792A)

Wheatstone Bridge (P-792B)

Wheatstone Bridge (P-792B)

Meter Scale (P-793)

Meter Scale (P-793)

(i) Half Meter Superior
(ii) Superior Quality Full
(iii) ISI Marked

Mirror Plane Strips (P-796)

Mirror Plane Strips (P-796)

A) 3"x1"=7.00 or 4x2" with Holder
B) Stand

Millikans Oil Drop Apparatus with Power supply (P-797)

Millikans Oil Drop Apparatus with Power supply (P-797)

Prism Spectometer (P-871)

Prism Spectometer (P-871)

A) 25mm
B) 32mm
C) 38mm

Prism Hollow Glass (P-872)

Prism Hollow Glass (P-872)

A) From Block
B) Made of Plates, Joiinted

Calcite / Quartz Prisms (P-873A)

Calcite / Quartz Prisms (P-873A)

A) Axis Parallel To Edge
B) Axis Parallel To Base

Prisms Nicol To Produce Polarized Light (P-874)

Prisms Nicol To Produce Polarized Light (P-874)

(i) 6mm
(ii) 10mm
(iii)12.5mm

Quincks App. For S.t. of Mercury (P-876)

Quincks App. For S.t. of Mercury (P-876)

A) Travelling p-126
B) Mercury 250gm
C) Electro Magnet 7.5K Gauss

Rankins Apparatus (P-877A)

Rankins Apparatus (P-877A)

Rydberg Constant (P-877B)

Rydberg Constant (P-877B)

Resolving Power Telescope (P-878A)

Resolving Power Telescope (P-878A)

R. Power Tele. & S.V. Lamp (P-878B)

R. Power Tele. & S.V. Lamp (P-878B)

Study of Electro-magnetic ind. (P-878C)

Study of Electro-magnetic ind. (P-878C)

Resistance Standard (P-879)

Resistance Standard (P-879)

Resistance Coil (P-880)

Resistance Coil (P-880)

A) Perspex
B) Bakelite Case
C) Wooden Case

Resonance App. (P-881)

Resonance App. (P-881)

A) Iron Pipe and Brass Reservoir
B) Brass Pipe and Brass Reservoir
C) All Pipe and brass Reservoirs Copper Pipe
D) Rubber Tube for Above

Rigidity Apparatus (P-882)

Rigidity Apparatus (P-882)

A) Searls 3 Test Wire Brass
B) Stand for Above

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