Purposes: it demonstrates the basic structure and working principle of four-stroke single-cylinder diesel engineThrough rotating the flywheel, the driven gear leads rotation of cam unit. In the unit,

Purposes: it demonstrates the basic structure and working principle of four-stroke single-cylinder diesel engineThrough rotating the flywheel, the driven gear leads rotation of cam unit. In the unit,

Our company can supply various types of lab instruments. These products are widelyused in the primary and middle schools.If you have any questions or need our help in acquiring our products ,please fe

Use:The plane mirror image formation experiment is especially for physics teaching in the middle schools.Structure:The light partly reflects from the plane mirror; forming an image of the actual plast

Use:The plane mirror image formation experiment is especially for physics teaching in the middle schools.Structure:The light partly reflects from the plane mirror; forming an image of the actual plast

This instrument is used in static experiment for checking the variety of charges,measuring the quantity of charges, checking which is positive or negative chargein the objective, and checking the insu

This instrument is used in static experiment for checking the variety of charges, measuring the quantity of charges, checking which is positive or negative charge in the objective, and checking the in

This instrument is used in static experiment for checking the variety of charges, measuring the quantity of charges, checking which is positive or negative charge in the objective, and checking the in

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