Vacuum Bell Jar Vacuuming Demonstration Hood Teaching Tools for Classroom Laboratory Vacuum Bell Jar
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Akozon

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Simple The of the sound physics demonstration is very simple, so students can have better and happier learning in class.

โ‚ฌ28.39
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Topelio Score

Poor

35.5
out of 100

Product with limited performance. Critical point: review count.

Score Breakdown

Customer Rating

Average Amazon user rating

0/100
30% weight
Review Count

Volume and reliability of reviews

0/100
20% weight
Price Stability

Consistency of price history

50/100
20% weight
Availability

Stock reliability

70/100
15% weight
Promo Authenticity

Truthfulness of advertised discounts

100/100
15% weight

Updated 3 ะผั–ััั†ั– ั‚ะพะผัƒ

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Category: Toys Category Page
Simple The of the sound physics demonstration is very simple, so students can have better and happier learning in class.
  • Simple The of the sound physics demonstration is very simple, so students can have better and happier learning in class.
  • Simple The of the sound physics demonstration is very simple, so students can have better and happier learning in class.
  • Vacuum Bell Jar, Classroom Laboratory Vacuum Bell Jar Vacuuming Demonstration Hood Teaching Tools, Vacuum Chambers
  • Vacuum Sound Jar: Place the electric bell in the jar and you can hear a crisp ringing sound. Then pull out the air and the bell will gradually weaken until no sound is heard. Close the exhaust valve for students to observe. The bell continued to ring, but no sound could be heard.
  • Vacuum Bell 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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Price Positioning

116% au-dessus de la moyenne
Premium / Luxe
Percentile: 88%
Budget Mid-Range Premium
Category Min 1.69โ‚ฌ
Category Average 13.12โ‚ฌ
Category Max 61.95โ‚ฌ

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Key Specifications

Specifications
Dimensions
inches ร— Width ร— en_GB ร— 8.267716527 ร— inches ร— Height ร— en_GB ร— 7.87401574 ร— inches ร— Length ร— en_GB ร— 11.023622036

Product Info

Brand
Akozon
Model
Akozonatcrxwvhyu
Dimensions
inches ร— Width ร— en_GB ร— 8.267716527 ร— inches ร— Height ร— en_GB ร— 7.87401574 ร— inches ร— Length ร— en_GB ร— 11.023622036
Sales Rank
#172,842
Identifiers
ASIN
B0D8LJVXD9

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7 days

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20%

confidence

โ‚ฌ28.39
In Stock
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