Question

2. Why was the Sub Marine Explorer originally created? * 7 points a. To assist the North in the Civil War b. To harvest pearls c. To explore undersea d. To experiment with decompression sickness

Answer 1

Answer:

While removing obstructions in the East River, Kroehl encountered New York inventor Van Buren Ryerson, who showed him his "Sub Marine Explorer," a rare diving bell. Ryerson uses compressed air and a water-ballast system. ... Submersibles are usually smaller than submarines.

Answer 2

Answer:

While working to clear obstructions in the East River, Kroehl met New York inventor Van Buren Ryerson, who showed him a unique diving bell that Ryerson called his "Sub Marine Explorer." Using compressed air and a water-ballast system, Ryerson's bell convinced Kroehl that such craft were the means to work in and conquer ...