Extra Dense Flint Glass Prism, R=1.65 Glass Flasks_Erlenmeyer Flasks the 90-45-45-degree faces redirecting wider

the 90-45-45-degree faces redirecting wider beams for total internal reflection and image-inversion work

Young's-modulus kit with a 0-30mm scale plate

Packaged as a matched Euro-design pair of polypropylene measuring jugs

Used to wind precision resistance coils that don't drift with temperature

5 inches) with one fork carrying an adjustable tuning mass

Extra Dense Flint Glass Prism, R=1.65 Glass Flasks_Erlenmeyer Flasks the 90-45-45-degree faces redirecting widerHeavy flint glass prism at refractive index 1. 65, the leaded body delivering pronounced spectral separation for comparing dispersion against crown and flint baselines.