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Equipment:   

To Create Liquid Oxygen

• Liquid Nitrogen
• 3 Dewars (large, medium, small)
• Pyrex test tube
• Ring stand
• Clamp
• Rubber stopper
• Two copper tubes (long and short)
• Oxygen tank
• Plastic air-tubing
• Safety goggles
• Safety gloves

 Liquid Oxygen Dropper

• Glass tube (open on both ends)
• Cork (with hole in middle)
• Glass pipette
• 2 blocks of foam
• Wire
• Glass wool
• Glass cutter (to shorten glass pipette)

 Other Equipment

• 2 neodymium magnets
• Canon Optura Digital Motion Camera
• Coolpix Digital Still Camera
• Nikon D1 with a 55mm Micro-Nikkor lens and PK-1 extension ring
• Vivitar 283 Flash unit
• Resistor (set to lowest resistance)
• Frosted Plexi-glass (to buffer the flash)
• 2 wooden blocks (to hold up plexi-glass)
• 2 circular 5 lbs. Weights
• Photogate
• Ring stand
• 2 circular clamps
• 1 clamp (to hold up photogate)
• Black backdrop
• IBM compatible computer with parallel port interface
• Intervalometer⁴ computer program
• I/O interface
• Tall clear graduated cylinder
• Watch glass
• Small glass dish
• Foam to insulate the watch glass and small glass dish
• Knife to cut foam

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