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China Wholesale Jolly balance Quotes – LMEC-13 Comprehensive Experiments on Rotating Liquid – Labor

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China Wholesale Jolly balance Quotes – LMEC-13 Comprehensive Experiments on Rotating Liquid – Labor Detail:

Experiments

1. Measure gravity acceleration g using two methods:

(1) Measure the height difference between the highest and the lowest points of the surface of rotating liquid, then calculate gravity acceleration g.

(2) Laser beam incident parallel to the rotation axis to measure surface slope, then calculate gravity acceleration g.

2. Verify the relationship between focal length f and rotational period t according to the parabolic equation.

3. Study concave mirror imaging of rotating liquid surface.

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Specifications

Semiconductor laser 2 pcs, power 2 mw

One spot beam with diameter < 1 mm (adjustable)

One divergent beam

2-d adjustable mount

Cylinder container Colorless transparent plexiglass

Height 90 mm

Inner diameter 140 ± 2 mm

Motor Speed adjustable, max speed < 0.45 sec/turn

Speed measurement range 0 ~ 9.999 sec, accuracy 0.001 sec

Scale rulers Vertical ruler: Length 490 mm, min div 1 mm

Horizontal ruler: Length 220 mm, min div 1 mm


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  • A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
    5 Stars By Jean Ascher from French - 2018.10.31 10:02
    With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
    5 Stars By Jack from Thailand - 2018.09.29 17:23
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