Arrangement for indicating and recording vibrations and shocks

摘要

the arrangement has a powder, particles in a bound form or parts of a solid structure which are moved from one spatial position to another by the effects of the vibration or shock. The wt., number or vol. of displaced particles is measured. The powder, etc. is placed in a reservoir (1) and displaced into a collection and measurement vessel (5) when stimulated by the shock or vibration.