|
|
|
| QH3404 The solid globe dia:32cm
Diameter of 32cm, the model can be observed mountains, peaks, rivers, plains, ocean islands, such as the Earth's topography. Products made with PVC-ping beautiful solid support.
Packing:1pc/ctn ctn size:35*35*35cm
... |
|
|
|
|
| Superior-quality precision stopwatches with a high-grade steel spring mechanism and 13 jewels. Enclosed in a wood casing lined with felt.
Min. Graduation:0.1sec. ... |
|
|
|
|
| For determining the specific heat of matter. With inner vessel(approx 75*50mm) carried on cork supports; Outer vessel:approx.100* 75mm dia.; One lid for outer vessel with central tubule for thermometer; One slit for stirrer, Electrical heating elemen... |
|
|
|