Skip to content
PVG INTERNATIONALPVG INTERNATIONAL
    • Mobile: +91-9466446612 +91-9728497962
    • E-Mail: info@pvginternationals.com info@narayanienterprises.com
  • Cart

    No products in the cart.

  • Home
  • About Us
  • Certifications
  • Products
  • Contact
  • Blog
Add to wishlist
MICROPHONE AND SPEAKER
Home / Physics & Electronic Laboratory Apparatus

MS-478 PVG SPEAKER

  • Oersted’s Apparatus To show the action of an electric current on a magnet. School apparatus for performing Oersted's experiment demonstrating that electric currents create magnetic fields Apparatus comprises a A 75mm cobalt steel needle with agate bearing supported by a pivot is mounted on base and is surrounded by a copper rod rectangle in shape,frame fitted  with two terminals for electrical connections. Passing the current through non magnetic frame, magnetic needle deflects as per oersted’s law.  
  • MICROPHONE AND SPEAKER

(a) Moving coil loudspeaker. In a metal box with volume control
switch, source impedance matching control and three pair of 4
mm. socket terminals at 19 mm. spacing for power input, signal
input and signal output, at the top of box.
(b) Speaker in wooden box, free standing with a pair of 4 mm.
socket terminals, with metal brackets screws and washers to be
used both as free standing or by screwed to a bench.
Any other size and specification as per buyer’s requirements.

SKU: MS-478 SPEAKER Category: Physics & Electronic Laboratory Apparatus
  • Oersted’s Apparatus To show the action of an electric current on a magnet. School apparatus for performing Oersted's experiment demonstrating that electric currents create magnetic fields Apparatus comprises a A 75mm cobalt steel needle with agate bearing supported by a pivot is mounted on base and is surrounded by a copper rod rectangle in shape,frame fitted  with two terminals for electrical connections. Passing the current through non magnetic frame, magnetic needle deflects as per oersted’s law.  
  • MICROPHONE AND SPEAKER
Categories
  • Chemistry - General & Chemical Laboratory Apparatus
  • Laboratory Glassware
    • Distillation Assembly & Rotary Evaporators
    • Laboratory Glassware section -1
    • Interchangeable Laboratory Glassware
    • Organic Chemistry Set
    • Clevenger, Dean & Stark
    • Chromatography Columns & Gas Analysis
    • Clinical Laboratoy Glassware
    • Dairy & Milk Testing
    • Hydrometers
    • Thermometers
    • Quartz Glassware
    • Sintered Glasswae
    • Reaction Vesssel
    • Volumetric Glasswares
  • Anatomical Models
  • Biological Apparatus & Material
  • Microscopes & Accessories
  • Physics & Electronic Laboratory Apparatus
  • Pharmacy Apparatus
  • Earth Sciences
  • Plasticware
  • Uncategories
  • Agriculture Equipment
  • Surgical Instruments & Hospital Equipment
  • Chemicals
  • Material Testing
Recently Viewed
  • SEPARATING FUNNELS, WITH SCREW TYPE PTFE NEEDLE VALVE STOPCOCK, INTERCHANGEABLE STOPPER, GLOBE SHAPE, PLAIN STEM SEPARATING FUNNELS, WITH SCREW TYPE PTFE NEEDLE VALVE STOPCOCK, INTERCHANGEABLE STOPPER, GLOBE SHAPE, PLAIN STEM
  • STUFFING BOX WITH INTERGAL DRIVING PULLEY STUFFING BOX WITH INTERGAL DRIVING PULLEY
  • Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “MS-478 PVG SPEAKER” Cancel reply

Related products

Cat. No. Diameter mm. 08.01 13 08.02 25 08.03 50
Add to wishlist
Quick View

Physics & Electronic Laboratory Apparatus

MS-08 PVG SPHERES SOFT WOOD

Soft wood, contains one each of Divider, Protector, Set square 450 angle, Set square 600 angle, Compass, Rule, Board Cleaner. Each with a finger grip for convenient handling. Packed in a wooden box of size 400 x 240 x 75 mm. width x depth x height, fitted with brass fittings and a handle for carrying.
Add to wishlist
Quick View

Physics & Electronic Laboratory Apparatus

MS-03 PVG GEOMETRICAL INSTRUMENT BOX

Placeholder
Add to wishlist
Quick View

Physics & Electronic Laboratory Apparatus

MS-14 PVG RINGS

Placeholder
Add to wishlist
Quick View

Physics & Electronic Laboratory Apparatus

MS-22 PVG WOODEN BEAMS

Cast iron, size 100 x 80 x 16 mm. grooved underside, machined flat upper surface, mass approx. 650 gm.
Add to wishlist
Quick View

Physics & Electronic Laboratory Apparatus

MS-26 PVG SLIDER

Aluminium pulley diameter 50 mm. with cranked rod of size 180 x 13 mm. length x diameter.
Add to wishlist
Quick View

Physics & Electronic Laboratory Apparatus

MS-16 PVG PULLEY

A set of 16 or 21 plane and solid geometric shapes. The plain shapes include triangle, rectangle, square, circle, semi circle, figure with five sides, six sides, eight sides, right angle. Solid figures include triangle, rectangle, cylinder, square, cone, square base pyramid, triangle base pyramid, pentagon, hexagon, octagon, sphere and ellipse. Supplied in a polished wooden box.
Add to wishlist
Quick View

Physics & Electronic Laboratory Apparatus

MS-02 PVG GEOMETRICAL MODELS WOODEN SOLID

Cast iron with levelling screws, with vertical and horizontal holes to accept 13 mm. diameter rods, each hole with a clamping screw. Overall length 240 mm. mass approx. 2.5 Kg.
Add to wishlist
Quick View

Physics & Electronic Laboratory Apparatus

MS-09 PVG FOOT

  • Home
  • About Us
  • Certifications
  • Products
  • Contact
  • Blog

Address Details

PVG International
# 6 - C, New Ram Nagar, Ambala Cantt - 133 001, Haryana, India.
# P.O. Box-113

Our Visitor

242817

Contact Details

  • info@pvginternationals.com
  • info@narayanienterprises.com
  • +91-9466446612
  • +91-9728497962
  • Phone: +91-171-2651006, 2653272
  • Fax: +91-171-2653259
Copyright 2026 © PVG INTERNATIONAL
  • Home
  • About Us
  • Certifications
  • Products
  • Contact
  • Blog
  • Login
    • Mobile: +91-9466446612 +91-9728497962
    • E-Mail: info@pvginternationals.com info@narayanienterprises.com

Login

captcha

Lost your password?

Register

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.

captcha