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Earth Science Mohs Hardness Kit for 15 Student Groups Microbiology_Models 5m optical bench

SKU 28496598339
4.4
Description

5m optical bench

the alternate-SKU twin of PHVSSPRING for spring-extension and spring-constant investigations

flexing under heat as each metal expands at a different rate

and both platinum and carbon electrode sets

5cm and field strength from 100 to 7500 Gauss across the working volume

Earth Science Mohs Hardness Kit for 15 Student Groups Microbiology_Models 5m optical benchEarth science Mohs hardness kit explores mineral identification through scratch testing, hardness comparison, and rock classification for 15 students.

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