What issue made Stephen Holland's water-based speedometer largely an academic curiosity?

Answer

It was hardly practical for continuous use due to constant jolts, changes in motion, and environmental issues

The water-based speedometer was considered impractical because the constant jolts, movement changes, and environmental factors associated with a moving vehicle interfered with its function.

What issue made Stephen Holland's water-based speedometer largely an academic curiosity?

#Videos

Frank Jansa and the history of the speedometer and odometer by ...

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