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Round bottemed flask with bung and tube. black and white diagram / outline. Also with ink drop to show thermal expansion From GENERAL SCIENCE BY BERTHA M. CLARK, PH.D. (Gutenberg EBook 16593) 瓶 桶口 圆 bottemed 圆底烧瓶
black point science outline white thermometer flask ice stand lab filter funnel experiment melting retort Retort Stand And Thermometer clip art 软罐头 立场 温度计 黑点科学大纲白色温度计瓶冰站实验室过滤漏斗实验熔软罐头
science diagram round burner flask air bubbles grayscale trace heat classroom experiment bunsen bottemed thermal expansion Thermal Expansion Of Air clip art 热 扩大 灰度 热空气膨胀的剪贴画
cartoon double flask giraffe neck johnpwarren boiling Double Neck Boiling Flask clip art 双 颈部 沸腾 双颈沸腾烧瓶剪贴画
Measuring water expansion with heat. grayscale trace From GENERAL SCIENCE BY BERTHA M. CLARK, PH.D. (Gutenberg EBook 16593) 水 科学 热 在瓶中的水膨胀
A pharmacy bottle with a tag, so you can label it any which way you want. Use it as you wish, but credit is appreciated. :-) Please note: I (the author) am a chemist, not an artist... 药剂业 药剂师 瓶 药剂瓶
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