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Офисное оборудование /  Презентационное оборудование /  Образовательное оборудование / 
Информация о производителе
Компания:
Yuyao Keyi Optical Instrument Co., Ltd.
 
Адрес:
Zhishan, Yongfeng Village, Fengshan Street, Yuyao, Zhejiang, China (Mainland) Zip: 315400
 
Телефон:
+86-574-62666198

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Tuning fork is used for acoustics basic instruments to demonstrate sound occurrence and sound interference. It may determine the sonic speed and the confirmation sound wave conduction and may be used do other acoustics experiment.Performances and specifications:This instrument is made of high quality steel, with chrome-plating on the surface. The total length is approximately 154mm with fork section of 5.5 x 8.5mm. It consists of an acoustical resonator and a rubber mallet. The frequency error is not higher than ±0.4Hz
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Электрическое оборудование индукционного
Product Name: Electric Induction EquipmentModel Number: J2310Place of Origin: ChinaSpecifications:1) Biological and educational microscopes2) Mechanical tube length: 160mm3) Objective: achromatic obje
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Specifications:1) Biological and educational microscopes2) Mechanical tube length: 160mm3) Objective: achromatic object lens 4x, 10x, 40 (S)4) Eyepiece: WF10x5) Objective lens conjugate distance: 195m
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Specifications:1) Biological and educational microscopes2) Mechanical tube length: 160mm3) Objective: achromatic object lens 4x, 10x, 40 (S)4) Eyepiece: WF10x5) Objective lens conjugate distance: 195m
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Specifications:1) Biological and educational microscopes2) Mechanical tube length: 160mm3) Objective: achromatic object lens 4x, 10x, 40 (S)4) Eyepiece: WF10x5) Objective lens conjugate distance: 195m

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