Flat throwing tracing experiment instrument

The utility model discloses an experimental flat parabolic motion hodoscope. A vertical plate is fixed at one side of a bracket; a ball receiver groove is fixed at the bottom of the bracket and is disposed at the front lower part of the vertical plate; an ejector cylinder is horizontally fixed at th...

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Hauptverfasser: BAO LINGHUI, SUN PEIGUO
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creator BAO LINGHUI
SUN PEIGUO
description The utility model discloses an experimental flat parabolic motion hodoscope. A vertical plate is fixed at one side of a bracket; a ball receiver groove is fixed at the bottom of the bracket and is disposed at the front lower part of the vertical plate; an ejector cylinder is horizontally fixed at the upper end of the bracket; the front part of the ejector cylinder is transversely split to be semi-cylinders; sponge layers soaked with ink are laid on the inner walls of the semi-cylinders; a long rod is fixed on the rear end wall of the rear part of the ejector cylinder; a spring is hitched on the long rod and is buckled between a strike plate and the end wall; projecting plates are arranged at the top of the round strike plate and the top end and a forward strike block is arranged at the center of the round strike plate; long slots are respectively arranged at the corresponding places of the top wall and the bottom wall of the rear part of the ejector cylinder; the projecting plates on the strike plate stretch
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language chi ; eng
recordid cdi_epo_espacenet_CN201259747YY
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subjects ADVERTISING
APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE
CRYPTOGRAPHY
DIAGRAMS
DISPLAY
EDUCATION
EDUCATIONAL OR DEMONSTRATION APPLIANCES
GLOBES
PHYSICS
PLANETARIA
SEALS
title Flat throwing tracing experiment instrument
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