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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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J2121 demonstration block and tackle, J2122 student block and tackleUse:1st, specially feed the physical teaching in the middle school and natural general knowledge discipline in the elementary school when used in the classroom demonstration or the grouping experiment2nd, the J2121 demonstration block and tackle demonstrate the pulley tectonic for the teacher, with better mechanical and experimental efficiency3rd, the J2122 student block and tackle group "the mechanical efficiency" for the student and experimentStructure:1st, block and tackle wheel disk is made from ABS engineering plastic, to enhance the mechanical efficiency and the use effect; the wheel axle uses the copper nature. The frame and the knot skeleton are made from coal steel cold rolled plate, with superficial chrome-plating2nd, J2121 each group has a single pulley, 3pc string pulley block3rd, J2122 each group has a single pulley, 2pc string pulley block
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Другие товары этого производителя :
Полиспастов для демонстрации
 Pulley Block for Demonstration (Полиспастов для демонстрации)
J2121 demonstration block and tackle, J2122 student block and tackleUse:1st, specially feed the physical teaching in the middle school and natural general knowledge discipline in the elementary school
Авто Реостат
 Slide Rheostat (Авто Реостат)
Product Name: Slide RheostatModel Number: J2354Place of Origin: ChinaJ2354-1 slide rheostat:Resistance: 0-20 ± 5%ΩTested current: 2A, bigJ2354-2 slide rheostat:Resistance: 0-20 ± 5%]
Авто Реостат
 Slide Rheostat (Авто Реостат)
J2354-1 slide rheostat:Resistance: 0-20 ± 5%ΩTested current: 2A, bigJ2354-2 slide rheostat:Resistance: 0-20 ± 5%ΩTested current: 2A, smallJ2354-3 slide rheostat:Resistance: 0-50 &#
Щелевые Вес Установить
 Slotted Weight Set (Щелевые Вес Установить)
Our company can supply various types of lab instruments. These products are widely used in the primary and middle schools.
Щелевые Вес Установить
 Slotted Weight Set (Щелевые Вес Установить)
Our company can supply various types of lab instruments. These products are widely used in the primary and middle schools.
Стереометрия модели
 Solid Geometry Model (Стереометрия модели)
Solid geometry model is designed according to the standard of JY58-80. It is of whole body assembly type. The structure is clear (convenient for explanation), and each section uses different colors to
Стереометрия модели
 Solid Geometry Model (Стереометрия модели)
Solid geometry model is designed according to the standard of JY58-80. It is of whole body assembly type. The structure is clear (convenient for explanation), and each section uses different colors to
Камертон
 Tuning Fork (Камертон)
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
V-образная ткань Electric Appliance
 V-Shaped Cloth Electric Appliance (V-образная ткань Electric Appliance)
Our company can supply various types of lab instruments. These products are widely used in the primary and middle schools.

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