Light Industrial
 Division
 
  Microscope
  Projector
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  Mechanical Apparatus
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  Model of Anatomic
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  Prepared Slides
 
Educational Materials !! Mechanical Apparatus
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YS1025
Centrifugal Orbit
For demonstration of circular motion of an object on a vertical plane and its regularity
Diameter of orbit ring: 140mm
YS1026
Ballistic Pendulum
For measurement of projectile velocity in group experiment
Velocity of projectile shot horizontally by spring gun:
V1=5.40\0.25m/s
V2=6.60\0.25m/s
V3=7.70\0.30m/s
Mass of projectile: 7.50\0.1G
Mass of pendulum block: 80\2G
Length of pendulum: 270\2mm
YS1027
Model of Hydraulic Press
Consisting of big cylinder body, small cylinder body, angle valve, base frame and compression spring ,etc,
Max. pressure intensity:18kg/cm2
Max. working pressure force:350kg
YS1028
Rolling Pendulum
For experiment on conversion of kinetic-potential energy and conservation of mechanical energy
Diameter of pendulum wheel: Dia. 125mm
YS1031
Universal Gravitation Experimental Device
For measurement of universal gravitation constant G and proof of relationship of with 1/r2
Mass of big aluminum ball: 1500g
Mass of small aluminum ball: 20g
YS1035
Magdeburg Hemispheres
For demonstrating experiment on the existence of atmospheric pressure intensity. Consisting of two cast iron hemispheres with drag ring and seat. When the difference of atmospheric pressure intensity inside and outside the hemispheres is 500 mm Hg, after 30 minutes, its pressure intensity difference shall not be lower than 480 mm Hg.
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