Description
Heavy 150 x 25 x 15mm Alnico U-shape with clearly marked poles and a keeper bar
Wooden fulcrum-balance simple-machine model with a sliding pivot
line-focus
Suspends a 20mm solid brass cube from spring scales for Archimedes'-principle and buoyancy measurement
front and rear O2 sensors
Round Convex Glass Mirror, 75mm Diameter, 200mm Focal Length Material_Steel Heavy 150 x 25 xConvex glass mirror at 75mm diameter and 200mm focal length, ~3. 1mm thick, the longer focal value softening divergence and producing a wider apparent field through reduced virtual reflections.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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