Determining the mass of evacuated air and its density.
Effect of air pressure on a partially inflated balloon and miniature bellows.
Reduction in the boiling point of liquids at reduced air pressure.
Equipment set for practical experiments on the fundamental physics of vacuums, consisting of:
1 Experiment plate with sealing ring
1 Vacuum bell
1 Beaker
1 Vacuum hose with reversing valve
1 Vacuum hose with T-connector and reversing valve
1 Simple hand pump in storage container
1 Bellows
2 Balloons
![Vacuum Student Kit, 1003494 [U45052], Vacuum](/imagelibrary/U45052/U45052_01_Vacuum-Student-Kit.jpg)
![Vacuum Student Kit, 1003494 [U45052], Vacuum](/imagelibrary/U45052/U45052_02_Vacuum-Student-Kit.jpg)
![Vacuum Student Kit, 1003494 [U45052], Vacuum (Small)](/thumblibrary/U45052/U45052_01_50_50_Vacuum-Student-Kit.jpg)
![Vacuum Student Kit, 1003494 [U45052], Vacuum (Small)](/thumblibrary/U45052/U45052_02_50_50_Vacuum-Student-Kit.jpg)
![Vacuum Chamber with Hand Pump, 1010126 [U29497], Pressure](/thumblibrary/U29497/U29497_01_140_140_Vacuum-Chamber-with-Hand-Pump.jpg)
![Pulleys and Block and Tackle Experiment Set, 1003224 [U30028], Simple Machines](/thumblibrary/U30028/U30028_01_140_140_Pulleys-and-Block-and-Tackle-Experiment-Set.jpg)
![Liquid Levels, 1003509 [U58020], Pressure](/thumblibrary/U58020/U58020_01_140_140_Liquid-Levels.jpg)
![Free Fall Tube, 1000801 [U8422090], Free Fall](/thumblibrary/U8422090/U8422090_01_140_140_Free-Fall-Tube.jpg)
![Kundts Tube, 1000814 [U8432845], Sound](/thumblibrary/U8432845/U8432845_01_140_140_Kundts-Tube.jpg)
![Vacuum Hose, 8 mm, 1002619 [U10140], Vacuum](/thumblibrary/U10140/U10140_01_140_140_Vacuum-Hose-8-mm.jpg)
![Bosshead, 1002827 [U13250], Clamps](/thumblibrary/U13250/U13250_01_140_140_Bosshead.jpg)
![Pair of Safety Experiment Leads, 75 cm, 1002849 [U13812], Experiment Leads and Cables](/thumblibrary/U13812/U13812_01_140_140_Pair-of-Safety-Experiment-Leads-75-cm.jpg)
![Stainless Steel Rod 470 mm, 1002934 [U15002], Rods](/thumblibrary/U15002/U15002_01_140_140_Stainless-Steel-Rod-470-mm.jpg)
![Stainless Steel Rod 750 mm, 1002935 [U15003], Stands, Clamps and Accessories](/thumblibrary/U15003/U15003_01_140_140_Stainless-Steel-Rod-750-mm.jpg)
![Laser Ray Box (230 V, 50/60Hz), 1003052 [U17302-230], Optics on a Whiteboard](/thumblibrary/U17302-230/U17302-230_01_140_140_Laser-Ray-Box-230-V-5060Hz.jpg)
![Precision Dynamometer 2 N, 1003105 [U20033], Dynamometers](/thumblibrary/U20033/U20033_01_140_140_Precision-Dynamometer-2-N.jpg)
![Precision Dynamometer 10 N, 1003107 [U20035], Dynamometers](/thumblibrary/U20035/U20035_01_140_140_Precision-Dynamometer-10-N.jpg)
![Oersted's Device, 1009710 [U29310], Magnetism](/thumblibrary/U29310/U29310_01_140_140_Oersteds-Device.jpg)
![DC Power Supply 20 V, 5 A (230 V, 50/60 Hz), 1003312 [U33020-230], Power Supplies](/thumblibrary/U33020-230/U33020-230_01_140_140_DC-Power-Supply-20-V-5-A-230-V-5060-Hz.jpg)
![Vibration Generator, 1000701 [U56001], Oscillations](/thumblibrary/U56001/U56001_01_140_140_Vibration-Generator.jpg)
![Rubber Band, 1000702 [U56002], Mechanical Waves](/thumblibrary/U56002/U56002_01_140_140_Rubber-Band.jpg)
![Gas Expansion Apparatus, 1003511 [U58030], Thermal Expansion](/thumblibrary/U58030/U58030_01_140_140_Gas-Expansion-Apparatus.jpg)
![SEK Heat, 1008528 [U8502000], Advanced Student Experiments](/thumblibrary/U8502000/U8502000_01_140_140_SEK-Heat.jpg)
![Pneumatic Lighter, 1003569 [U8741180], Gas Laws](/thumblibrary/U8741180/U8741180_01_140_140_Pneumatic-Lighter.jpg)