Paravia, Educational Scientific School Model of Alternator / Dynamo

Historical Educational Model of an Alternator / Dynamo

G.B. Paravia & C.
Italy

Vintage educational model for scientific demonstration, depicting a single-phase alternator (dynamo / alternating current generator).

This instrument was used in Italian high schools and universities in the mid-20th century to visually explain the laws of electromagnetism and electrical induction.

The model was produced by the renowned publishing house and manufacturer of scientific educational aids G.B. Paravia & C. of Turin, a name synonymous with excellence and quality in vintage pedagogical equipment.

Features and Details:

• Manufacturer:
G.B. Paravia & C. (Exclusive to Italy)

• Features the original brass nameplate on the upper right front, accompanied by a metal tag bearing the inventory/serial number: N. I 3739.

• Materials:
Self-supporting structure made of black-lacquered solid wood, central movable wooden rotor with light-colored cords simulating coil windings, red wooden levers (representing contact brushes), and brass top terminals (thumb-screw posts) for electrical connections.

• Estimated Period:
Circa 1940–1950.

• Dimensions:
Height 48 cm | Width 34 cm | Depth at the base 12 cm.

Condition:
The item is in excellent vintage condition and is structurally perfect.
The wood displays a beautiful patina that accentuates its historical character.
The cord windings are taut and stable.
The rotation mechanism moves freely and is fully functional. Very slight, normal signs of wear consistent with its age and use in a school setting.

An extraordinary collector's piece, ideal for enthusiasts of vintage physics, collectors of historical scientific instruments, or as an exclusive decorative object with an industrial modern / Wunderkammer style.

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Vintage Educational Model of an Alternator / Dynamo
G.B. Paravia & C.
Italy

A vintage educational model for scientific demonstration, representing a single-phase alternator (dynamo/alternating current generator).

This instrument was used in Italian high schools and universities during the mid-20th century to provide a visual explanation of the laws of electromagnetism and electrical induction.

The model was produced by the renowned publishing house and manufacturer of scientific educational aids, G.B. Paravia & C. of Turin—a name synonymous with excellence and quality in historical pedagogical instrumentation.

Features and Details:

• Manufacturer:
G.B. Paravia & C. (Exclusive to the Italian market)

• Includes the original brass nameplate on the upper right front, accompanied by a small metal tag bearing an inventory/serial number: N. I 3739.

• Materials:
A self-supporting structure made of solid, black-lacquered wood; a central, movable wooden rotor featuring light-colored cords that simulate coil windings; red wooden levers (representing contact brushes); and brass binding posts (thumb-screw terminals) at the top for electrical connections.

• Estimated Period:
Circa 1940–1950.

• Dimensions:
Height 48 cm | Width 34 cm | Depth at the base 12 cm.

Condition:
The item is in excellent vintage condition and remains structurally sound.
The wood displays a beautiful patina, which enhances its historical character.
The cord windings are taut and stable.
The rotation mechanism moves freely and is fully functional. Very slight, normal signs of wear consistent with its age and use in an educational setting.

An extraordinary collector's piece—ideal for enthusiasts of vintage physics, collectors of historical scientific instruments, or as an exclusive decorative object with an industrial-modern or "cabinet of curiosities" (Wunderkammer) aesthetic.