Mehta Corporation

MECHANICS

VERNIER CALIPER :  (code: 7110)  Made of chromium steel for inside,outside and depth measurement with crossed jaws designed for high precision work. One side graduated in inches and other in cm.available in five sizes.
 

• 5"- 12.5 cm
• 6"-15 cm
• 8"-20 cm
• 10"-25 cm
• 12"-30 cm

MICROMETER SCREW GAUGE :  (code: 7111)  Made of brass steel rod hardened and grounded screw, thimble with ratchet for high precision work Sand blast finish available in four sizes. (also available in inches)
 

• 0-10 mm
• 0-15 mm
• 0 -20 mm
• 0-25 mm

MICROMETER SCREW GAUGE:   (code: 7112) Made of brass,die cast body nicely duco painted available in five sizes.
 

• 25-50 mm
• 50-75 mm
• 75-100 mm
• 100-125 mm
• 125-150 mm

MICROMETRICAL HEAD :   (code: 7113) Made of brass sand blast finish for high precision work available in five sizes.
 

• 0-10 mm
• 0-15 mm
• 0-20 mm
• 0-25 mm
• 0-50 mm

BRASS CALIPER :   (code: 7114) Made of complete brass one side graduated in inches and other in mm available in three sizes.
 

• 2 Inches
• 3 Inches
• 4 Inches

BALANCE PHYSICAL :   (code: 7115) Capacity 250 gms. sensitiveness 2-3 mgm. with three stone knife edge agates, suitable for general work in laboratory, fitted in polished wooden glass case having levelling screws at its base.

BALANCE CHEMICAL :   (code: 7116) Capacity 250 gms. sensitivity 1-2 mgm having all stone agates fitted in open graduated beam,superior quality fitted in polished wooden case with levelling screws.

BALANCE TRIPLE BEAM :   (code: 7117) For direct readings with sliding weight for quick weighing with tripple beam facilities, the balancing weights are permanently secured to the beams, an adjusting screw is provided for levelling the beam which is enclosed in a metal guard to provide protection for the danger of bending or breaking. The balance is fitted on wooden base and is provided with levelling screws.
 

• capacity 111 gms.
• capacity 211 gms.
• capacity 310 gms.
• capacity 610 gms.
• capacity 1110 gms.
• capacity 2110 gms.
• capacity 3110 gms.
• capacity 5110 gms.

WEIGHT BOX PHYSICAL & ANALYTICAL  (code: 7118)

SLOTTED WEIGHTS  (code: 7119)

SPRING BALANCE  :   (code: 7120) Flat type, accurate, brass scale, ring for suspension and hook for hanging weights.
 

• 100 gms.
• 250 gms.
• 500 gms.
• 1000 gms.

SURFACE TENSION & VISCOSITY

• Rising table  (code: 7121)
• Surface tension apparatus (code: 7122)
• Viscosity apparatus Stoke's method  (code: 7123)

PROPERTIES OF AIR, GASES & LIQUIDS

• Boyles law apparatus (code: 7124)
• Air pump  (code: 7125)
• Water pump  (code: 7126
• Force pump  (code: 7127)

DENSITY& SPECIFIC GRAVITY

• Hare's apparatus  (code: 7128)
• Cubes  (code: 7129)
• Overflow vessel  (code: 7130)
• Bucket & Cylinder  (code: 7131)
• Lacto meter  (code: 7132)

GRAVITY, MOTION & MOMENT OF INERTIA

• Center of Gravity apparatus  (code: 7133)
• Centrifugal force apparatus kit  (code: 7134)
• Centrifugal rail & Bal apparatus  (code: 7135)

PARALLELOGRAM LAW OF VECTORS

ELASTICITY

HOOKS LAW APPARATUS :  (code: 7137 Consisting of a 12 cm. aluminimum scale, spring, slotted weight hanger (without slotted weights) complete on metallic stand.

Young's Modulus apparatus  (SEARL'S PATTERN) (code: 7138)

SIMPLE MACHINES

• Lever Apparatus  (code: 7140)
• Pulleys  (code: 7141)
• Wheel & Axle  (code: 7142)
• Inclined plane and friction  (code: 7143)
• Linear air track  (code: 7144)
• Applied Mechanics  (code: 7145)
• Universal force table  (code: 7146)
• Bell cranck lever  (code: 7147)
• Inclined plane  (code: 7148)
• Compound screw jack  (code: 7149)

OPTICAL BENCHES

LENSES AND MIRRORS

LENSES:   (code: 7151) Double convex/concave, made from plate glass, optically worked polished edges, spherical.

Focal Lenght: 5, 10, 12,  15,  20,  25,  30,  40,  50 & 100 CM

MIRRORS:   (code: 7152) Highly silvered optically true with ground ringe in its outer surface (Concave or convex)

Focal Lenght : 10, 15,  20 , 25 & 30 CM

MIRROR STRIP:   (code: 7153) With copper back protective silvering , unmounted

SIZE IN mm: 100 x 25,  75 x 50 100 x 75

SLABS (BLOCKS) GLASS OR ACRYLIC PLASTIC

PRISMS

PRIME GLASS :   (code: 7156)  Equilateral or right angled, from bubble free white glass.

MAGNIFIERS

• Magnifier reading glass  (code: 7157)
• Folding pocket magnifier  (code: 7158)
• Magnifier on Stand  (code: 7159)

REFLECTION AND REFRACTION PHENOMENA

ELEMENTARY OPTICAL INSTRUMENTS

PIN HOLE CAMERA:   (code: 7160) Made of Telescope metal tube, one end with pin hole other with ground glass screen, dia 30 mm, overall when full extended to 13 cm.

KALIDEOSCOPE:   (code: 7161) To show formation of interesting geometrical image patterns by multiple reflections, 22 cm., long two mirrors at 30 degree and pieces of coloured glass to form various patterns.

COLOUR DISC

NEWTON'S COLOUR DISC:   (code: 7163) 30 mm dia with three sets of seven spectrum colours.

SPECTROSCOPE-SPECTROMETER

• Telescope-sextant  (code: 7165)
• Reading telescope junior  (code: 7166)
• Astronomical telescope  (code: 7167)
• Sextant student   (code: 7168)
• Interference diffraction/polarisation  (code: 7169)

PROJECTORS

• Film strip and slide projector  (code: 7170)
• Projection screen (code: 7171)
• Overhead projector (code: 7172)
• Epidiascope  (code: 7173)

HYDRAULICS

• Determination of critical velocity  (code: 7174)
• Pelton, Francis and impulses turbines  (code: 7175)
• Gear pump, rotary pump and centrifugal pump models  (code: 7176)

MAGNETISM

• Horse shoe magnets  (code: 7177)
• Bar magnets  (code: 7178)
• Electro magents  (code: 7179)
• Magnetic needle  (code: 7180)
• Magnetic compass  (code: 7181)
• Reflection magnetomer  (code: 7182)
• Gold leaf electroscope  (code: 7183)
• Suspended coil galvos  (code: 7184)
• Ballastic galvanometer  (code: 7185)
• OHM's law apparatus  (code: 7186)
• Spot reflecting galvanometer  (code: 7187)

PORTABLE METERS (  D.C & A.C./D.C)

• AM meter, single, double, triple range  (code: 7188)
• VOLT METER: single, double and triple range  (code: 7189)

POWER SUPPLIES

• Transformers   (code: 7190)
• Characteristic curve apparatus  (code: 7191)
• Diode, Triode, Tetrod and Pentode Valve  (code: 7192)
• Battery eliminators and charges  (code: 7193)
• Voltage stabilisers  (code: 7194)
• P.O.Boxes, Resistance boxes and coils  (code: 7195)
• Rheostats  (code: 7196)