US$ 17.95
Large-format hydrostatic balance sized for buoyancy
variable valve timing (VVT)
a 125 by 65 by 18mm acrylic rectangular block with beveled edges widens the visible refraction shift in Snell's law setups
each fitted with 98 iron-rod plotting compasses in a 14 x 7 matrix that align with field lines whenever a magnet is brought near
Beaker stands 7
Variable-Angle Glass Prism, 30° x 60° x 90° prop65 Large-format hydrostatic balance sized forRight triangle 30 x 60 x 90 glass prism, the standard 30 60 90 geometry giving classic deviation behavior for comparing against equilateral and wedge geometries.
US$ 17.95
US$ 151.95
US$ 103.95
US$ 17.95
US$ 137.95
US$ 103.95
US$ 151.95