Reed Relay Demonstration Board Subcategory_Electromagnetism Heavy-base Bunsen burner adds stopcock
Yard notes & kiln story
Description
Reed Relay Demonstration Board Subcategory_Electromagnetism Heavy base Bunsen burner adds stopcock Heavy base Bunsen burner adds stopcock gas control for fine flame adjustment during chemistry experiments with liquid propane or butane fuel Aluminum nickel cobalt U shape at 50 x 13 x 10mm with an 18mm pole gap