Name: An engraving depicting an electromagnetic high-velocity recorder; the magnet (top R) connected to the first screen; when projectile passed through, the circuit broke, and the rod fell. Magnet (centre L) connected to the second screen; when projectile passed through, the second circuit was broken, and the second rod fell, activating the knife which marked rod L. Velocity measured from the position of the cut. Dated 19th century - SuperStock
Brand: Image Asset Management
SKU: 1746-29967150
Availability: InStock

An engraving depicting an electromagnetic high-velocity recorder; the magnet (top R) connected to the first screen; when projectile passed through, the circuit broke, and the rod fell. Magnet (centre L) connected to the second screen; when projectile passed through, the second circuit was broken, and the second rod fell, activating the knife which marked rod L. Velocity measured from the position of the cut. Dated 19th century

SuperStock offers millions of photos, videos, and stock assets to creatives around the world. This image of An engraving depicting an electromagnetic high-velocity recorder; the magnet (top R) connected to the first screen; when projectile passed through, the circuit broke, and the rod fell. Magnet (centre L) connected to the second screen; when projectile passed through, the second circuit was broken, and the second rod fell, activating the knife which marked rod L. Velocity measured from the position of the cut. Dated 19th century by World History Archive/Image Asset Management is available for licensing today.