F4-51: VACUUM PUMP MODEL

More
12 years 2 days ago - 11 years 11 months ago #562 by zzfixk23
F4-51: VACUUM PUMP MODEL was created by zzfixk23


ID Code: F4-51
Purpose: Illustrate how a mechanical vacuum pump works.
Description: To operate, rotate knob on back of device. Ping pong balls, representing a fluid, are pumped through the device.
Availability: Available
Last edit: 11 years 11 months ago by zzfixk21.

Please Log in to join the conversation.

Time to create page: 0.183 seconds