Description: **Rare Antique Hand-Cranked Dynamo by Central Scientific Co. - Cast Iron, Wood & Enameled Brass - ca. 1900-1920** This rare and fascinating antique hand-cranked dynamo, manufactured by the Central Scientific Company in Chicago, is a remarkable example of early 20th-century scientific apparatus. Dating back to approximately 1900-1920, this device was used in educational settings to demonstrate the principles of electricity generation. The dynamo stands about 8" high and is constructed from a combination of enameled brass, cast iron, and wood, showcasing the craftsmanship of the era. The base measures approximately 13" x 9", and the entire piece weighs around 12 lbs, making it a substantial and impressive item. When the crank is turned, the dynamo is designed to generate a few millivolts of electricitya simple but powerful demonstration of electromagnetic principles. This piece shows some normal wear, with paint wear and light corrosion consistent with its age, adding to its vintage character. Despite its age, it remains a compelling piece of scientific history. **About Central Scientific Company (CENCO):** Central Scientific Company, commonly known as CENCO, was founded in 1900 and quickly became a leading manufacturer and distributor of scientific apparatus and laboratory equipment. Their products were widely used in schools, universities, and research institutions across the United States. Central Scientific's instruments, like this hand-cranked dynamo, were crucial for teaching and demonstrating fundamental scientific principles during the early 20th century. **Historical Context:** The early 20th century was a period of rapid advancement in electrical engineering, with inventors like Nikola Tesla pioneering many of the concepts that we take for granted today. While there is no direct evidence linking this specific dynamo to Tesla, it is important to note that devices like these were used to illustrate the very principles that Tesla and his contemporaries explored. The dynamo itself represents the same fundamental technology that Tesla revolutionized, making it a fascinating artifact from the era of early electrical experimentation. This rare antique dynamo is not just a collectible; it's a piece of scientific history. Whether youre a collector of antique scientific instruments or simply appreciate the engineering of the past, this dynamo is a must-have addition to any collection. Please review the photos for details on condition, and feel free to ask any questions before bidding. Don't miss the chance to own this incredible piece of early electrical history!
Price: 474 USD
Location: Granger, Indiana
End Time: 2024-09-29T01:33:48.000Z
Shipping Cost: N/A USD
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All returns accepted: ReturnsNotAccepted
Brand: Central Scientific CO.
MPN: 70545