Vacuum Jar Set, Vacuum Demonstration Hood, Transparent Vacuum Hood Disc Cloche Jar Scientific Experimental Tool Sound Physics Demonstration with Base for Classroom Laboratory
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Luqeeg

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Vacuum Sound Jar: Place the electric in the jar, and you can hear a clear bell, and then pull out the air, the will gradually weaken until no sound can be heard.

โ‚ฌ71.32
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Poor

35.5
out of 100

Product with limited performance. Critical point: review count.

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70/100
15% weight
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100/100
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Updated 3 months ago

In Stock
Category: Measurement Kits
Vacuum Sound Jar: Place the electric in the jar, and you can hear a clear bell, and then pull out the air, the will gradually weaken until no sound can be heard. Close the exhaust valve, so that students can observe. The still keeps ringing, but no sound can be heard.
  • Vacuum Sound Jar: Place the electric in the jar, and you can hear a clear bell, and then pull out the air, the will gradually weaken until no sound can be heard. Close the exhaust valve, so that students can observe. The still keeps ringing, but no sound can be heard.
  • More Experiments: A cup of boiling hot water has been discharged into the jar, and then pumped, you can see that the hot water in the cup is boiling again. In addition, this instrument can also be used for experiments such as vacuum fountain, evaporation icing, vacuum coating, and atmospheric pressure.
  • Simple The of the sound physics demonstration is very simple, so students can have better and happier learning in class.
  • Made Of Good PVC: Adopting premium PVC material, the transparent hood can clearly demonstrate the electric inside, very easy to check.
  • Convenient Carry: Comes with a light weight and a compact size as well, the whole vacuum jar set is very convenient to carry to outdoor.

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Prix dans la moyenne
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Percentile: 78%
Budget Mid-Range Premium
Category Min 40.95โ‚ฌ
Category Average 66.06โ‚ฌ
Category Max 159.99โ‚ฌ

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Product Info

Brand
Luqeeg
Model
Luqeeg9o8chm2nu4
Sales Rank
#951,329
Identifiers
ASIN
B0CL81BKSF

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โ‚ฌ71.32
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