Description
Liquid propane Bunsen burner adds a flame stabilizer and adjustable air vent for consistent
Suspends a 20mm solid brass cube from spring scales for Archimedes'-principle and buoyancy measurement
line-focus
and internal organelles for detailed protist biology teaching
5-inch height including hook for spring-scale suspension
Round Convex Glass Mirror, 75mm Diameter, 200mm Focal Length Material_Steel Liquid propane Bunsen burner addsConvex 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
