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gas work internal energy reduction demonstrator teaching aids junior and senior high school physics science experiment instrument teaching demonstration

EXW Price: Min. order:

CN¥ 29.0
≥10/piece

CN¥ 28.0
≥50/piece

CN¥ 27.0
≥100/piece

10 piece

Item No. 22210

specification

Specifications

size	CN¥ 0.0	999 piece available
10 * 11.5cm	CN¥ 0.0	999 piece available

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Qinghua science instruments 14yr.

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Description

Packaging information

CTN Size: 42 × 32 × 24 cm

G.W./CTN:16 kg

QTY/CTN:24 piece/carton

Remark: Please confirm when placing an order (due to the real-time changes of stock).

Gas Work and Internal Energy Reduction Demonstrator, Essential for High School and Junior High School Physics Experiments! Intuitive Demonstration of Energy Conversion.

Core selling points: safety and durability, user-friendly operation.

Solve abstract problems in class and enhance learning interest.

Through national educational certification, brand reputation assurance.

Foster a passion for scientific exploration and make physics learning more lively and interesting!

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Update time：20251017145210