Pay in 4 interest-free payments of $10.75 Learn more
Ships within 48 hours · Estimated delivery Nov 2 - Nov 7
Variable Angle Glass Prism, 30° x 30° x 120° Subcategory_Centrifuges LED indicating 2 input OR gate module LED indicating 2 input OR gate module showing HI and LO states with red and green LEDs and a printed truth table on the board supplying a robust apparatus for electromagnetic induction and high voltage spark generation demonstrations Standard 30° apex glass prism with 30° x 30° x 120° geometry the apex angle approaching minimum deviation territory where small apex changes produce visible deviation shifts
Review what is actually included in the recommended offer. Choose the offer that meets your confirmed requirements and preferences.
Use relevant photographs or records only when they clarify the issue. Check that the proposed resolution addresses the problem you actually reported.
Keep the suspicious message available if official support needs to examine it. If an unexpected code or sign-in request appears, verify why it was triggered.
US$ 21.59
US$ 89.00
US$ 42.95
US$ 20.00
US$ 20.00
US$ 118.00
