Description
producing oxygen's characteristic emission lines for spectroscope viewing of atomic-emission and quantum-energy levels
Entry-level two-part human skull model separates the skull cap to reveal the cranial cavity for introductory head-anatomy teaching at secondary and college levels
Fullerene C60 kit with 60 atoms and 90 bonds for building the spherical cage structure characteristic of fullerene carbon allotropes
supporting three-rope compound arrangements for advanced mechanical-advantage investigations
Premium Oxygen (O) Spectrum Tube, 26cm Subcategory_Electromagnetism producing oxygen's characteristic emission linesResearch grade oxygen spectrum tube at 26cm with a 10cm central capillary, producing oxygen's characteristic emission lines for spectroscope viewing of atomic emission and quantum energy levels.
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