This glass tube can be evacuated to compare the free falling characteristics of different objects in a vacuum. Duck feathers and plastic parts are included as falling objects.
Length glass tube : approx. 750 mm
Diameter: 36 mm
Hose nipple: 10 mm
Weight: approx. 1 kg
![Free Fall Tube, 1000801 [U8422090], Free Fall](/imagelibrary/U8422090/U8422090_01_Free-Fall-Tube.jpg)
![Rotary-Vane Vacuum Pump, One-Stage, 1012855 [U34010], Vacuum Pumps](/thumblibrary/U34010/U34010_01_140_140_Rotary-Vane-Vacuum-Pump-One-Stage.jpg)
![Vacuum Hose, 8 mm, 1002619 [U10140], Vacuum](/thumblibrary/U10140/U10140_01_140_140_Vacuum-Hose-8-mm.jpg)
![Vacuum Experiment Plate, 1003166 [U21850], Vacuum](/thumblibrary/U21850/U21850_01_140_140_Vacuum-Experiment-Plate.jpg)
![Set of 15 Safety Experiment Leads, 75 cm, 1002843 [U138021], Circuits](/thumblibrary/U138021/U138021_01_140_140_Set-of-15-Safety-Experiment-Leads-75-cm.jpg)
![Vacuum Hose, 10 mm, 1002620 [U10141], Vacuum](/thumblibrary/U10141/U10141_01_140_140_Vacuum-Hose-10-mm.jpg)
![Vacuum Hand Pump, 1012856 [U205001], Vacuum Pumps](/thumblibrary/U205001/U205001_01_140_140_Vacuum-Hand-Pump.jpg)
![Drop and Launch Apparatus, 1000588 [U119831], Vertical and Horizontal Trajectories](/thumblibrary/U119831/U119831_01_140_140_Drop-and-Launch-Apparatus.jpg)
![Universal Clamp, 1002830 [U13255], Clamps](/thumblibrary/U13255/U13255_01_140_140_Universal-Clamp.jpg)
![Pair of Safety Experiment Leads, 75 cm, blue, red, 1017718 [U13816], Experiment Leads and Cables](/thumblibrary/U13816/U13816_01_140_140_Pair-of-Safety-Experiment-Leads-75-cm-blue-red.jpg)
![Magdeburg Hemispheres, 1003208 [U30010], Vacuum](/thumblibrary/U30010/U30010_01_140_140_Magdeburg-Hemispheres.jpg)
![Pocket Measuring Tape, 2 m, 1002603 [U10073], Measurement of Length](/thumblibrary/U10073/U10073_01_140_140_Pocket-Measuring-Tape-2-m.jpg)
![Rotary-Vane Vacuum Pump, Two-Stage, 1003317 [U34000], Vacuum Pumps](/thumblibrary/U34000/U34000_01_140_140_Rotary-Vane-Vacuum-Pump-Two-Stage.jpg)
![Liquid Levels, 1003509 [U58020], Pressure](/thumblibrary/U58020/U58020_01_140_140_Liquid-Levels.jpg)
![Barrel Foot, 1 kg, 1002834 [U13265], Bases](/thumblibrary/U13265/U13265_01_140_140_Barrel-Foot-1-kg.jpg)
![Stainless Steel Rod 1000 mm, 1002936 [U15004], Rods](/thumblibrary/U15004/U15004_01_140_140_Stainless-Steel-Rod-1000-mm.jpg)
![Deluxe Inclined Plane, 1003213 [U30015], Linear Motion](/thumblibrary/U30015/U30015_01_140_140_Deluxe-Inclined-Plane.jpg)
![Free Fall Apparatus, 1000738 [U8400830], Free Fall](/thumblibrary/U8400830/U8400830_01_140_140_Free-Fall-Apparatus.jpg)
![Clamp with Hook, 1002828 [U13252], Clamps](/thumblibrary/U13252/U13252_01_140_140_Clamp-with-Hook.jpg)
![Precision Dynamometer 2 N, 1003105 [U20033], Dynamometers](/thumblibrary/U20033/U20033_01_140_140_Precision-Dynamometer-2-N.jpg)
![Vacuum Bell Jar, 1020809 [U218511], Vacuum](/thumblibrary/U218511/U218511_01_140_140_Vacuum-Bell-Jar.jpg)