Physics
Using voltage: AC220V + 10%, 50HZ. Motor drive, three spring vibration....
Products as a supporting rod suspension spring type, mainly composed of a rack, ...
Products as a supporting rod suspension spring type, mainly composed of a rack, ...
Instrument is composed of control panel, landing gear, light source, camera,...
The product is composed of two parallel concave and convex bridges and steel...
The product is composed of a base, a panel, flat parabolic guide, ball groove,...
The product is mainly composed of three sets of 50mm diameter single pulley and ...
The product is composed of two sets of flat mirrors, a bracket, a laser pointer ...
The instrument is composed of a transparent cup, sponge, pressure block, weight ...
The product is composed of 0.5N, 1N, 2N, 3N, 5N of different specifications of...
Composed of a horizontal plate, inclined plate, car, several rough degree of...
The product is composed of a base, a supporting rod, a measuring cylinder, a dew...
1 products for film cassette, the film box shall not be less than the number of ...