Order Code: 24257306.3
Category: General Lab Equipment V
Mass of lead balls: 2 large balls: 1.5 kg each, mass difference the two balls <2.0g. 2 small balls 20g each, mass difference the two balls < 0.5 g. Beam torsion balance: Length 100mm. Thread of torsion balance: free torsio...
Mass of lead balls: 2 large balls: 1.5 kg each, mass difference the two balls <2.0g. 2 small balls 20g each, mass difference the two balls < 0.5 g.
Beam torsion balance: Length 100mm.
Thread of torsion balance: free torsion oscillating cycle 0.005’s, length 150mm, area 0.145* 0.008mm2.
Damping type: Oil.
Uncertainty: Measurement error of gravitational constant <15%.
Parts: large lead ball 2 pcs
Magnetic bar 1 pc
Supporter pipe 2 pcs
Slide 2 pcs
Leveling screw 3pcs
Thread 5pcs
Damping oil cylinder 1
Holder of cylinder 1
Screw for holder 1
Nut for clamp 1
Oil bottle(Damping oil) 1
Plastic pipe for oil 1