Description
Eisco Labs borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C
This round convex glass mirror is designed for physics and educational uses
and continuity tests
the gentler curvature softening divergence while still producing reduced virtual reflections
dropping into the Worcester Circuit Board Kit for telegraph work
Premium Terrestrial Globe, 30cm Geology Eisco Labs borosilicate glass hasThirty centimeter terrestrial globe mounted on a graduated meridian arc with accurate modern political boundaries, durable enough for repeated classroom handling.
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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