Product List(Total 219 Products )
Consists of nine models of one cell, four cell, eight cell, blastula stage, early grastula, late grastula, early neural groove ...
1. Sharp stereo erect image over a wide field of view.
2.45° Inclined binocular head with locked-in eyepiece. The left ocular-tube with diopter adjustment ...
1) Item number: 1017
2) It consists of pumping disc, bell jar, electric bell and rubber seal ring, and combines with air pump or dual purpose pump.
1) The instrument is composed of a plastic liquid tube base, capillary holder and five glass capillaries with different inner ...
1) This product is a utility model, is the cohesion demonstration in the physics teaching demonstration molecular ...
1) Objectives: 4x, 10x, 40x (s)
2) Eyepiece: WF10x
3) Plain Stage With Paired Clips: 100mmx90mm
4) Focusing: Coaxial ...
1) TYPE: AC/DC generator
2) when the rotor speed is 1600 rpm / time, the output voltage: No-load voltage is not less than
1) This model can be used as a visual teaching aid in middle school biology lessons.
2) The structure can be seen clearly
1) The glass rod material is organic glass with silk, the glue rod material is polycarbonate with fur and the length is 300mm.
1) Power supply: AC 220V± 10% 50Hz± 10%
2) Power consumption: 30VA,
3) Working Hours: 8 consecutive hours.
3)Head: 45° Inclined binocular head, 360° Rotatable
5)Top and ...
1) Diifferent kinds of tubular dynameter: 1N, 2N, 5N, 10N, 20N
2) Material: Plastic
1) High quality
2) Material: Plastic
1) It is a demonstration instrument used to demonstrate attraction of solid molecular in middle school and secondary vocational ...
1)To show the human muscle system.
2) PVC made.
1) Using the projection display instrument water wave propagation and reflection of the formation, and the diffraction ...
1): Working Stage size: 13.5*20*2 cm
2): Rod diameter: 1cm
3) Rod length: 55cm
Packing information: Foam box+ Carton box
2) It is easy to be carried from one place to other place. The hand bones and foot bones are casted in one piece. Other bones are ...
1) Glass stick with silk
2) The length of the glass stick is 30cm
3) The silk size is 100*100cm
1) iTEM NO.: 2416
1) Material: PVC
2) Size: 27.7*17.8*63.5
3)Parts: 8 parts
1)This model is a replis a replica of siae human skeleton and shows all the skeleton parts in high details.It′s hand-assembled ...
1) This cell organs set includes chloroplast, Glogi body, mito, inner and central body(two pieces),
2) size(CM): ...
1) This instrument has two tracks, two small cars, with a linkage brake device, which can make the two cars stop at the ...