Measuring velocity before electronic chronographs.

[vagrantviking]

www.researchpress.co.uk/index.php/firearms/british-military-longarms/small-arms-trials/measuring-velocity?fbclid=IwAR1j5Q7Har_W-WhODoRAw9nFMs0aJfTxRdAxnQzjS3Atc4z2neo6YVwLpj4

A pendulum measure and another mechanical design.

 

[Brassman66]

www.researchpress.co.uk/index.php/firearms/british-military-longarms/small-arms-trials/measuring-velocity?fbclid=IwAR1j5Q7Har_W-WhODoRAw9nFMs0aJfTxRdAxnQzjS3Atc4z2neo6YVwLpj4

A pendulum measure and another mechanical design.

Very interesting, thank you !

Cheers

 

[B]

No need to butcher the link.

 

[JayCarver]

http://www.researchpress.co.uk/index.php/firearms/british-military-longarms/small-arms-trials/measuring-velocity?fbclid=IwAR1j5Q7Har_W-WhODoRAw9nFMs0aJfTxRdAxnQzjS3Atc4z2neo6YVwLpj4