US$ 15.90
packaged in a hard plastic case with standard-size pieces
and home reading
heavy duty
Double-walled in aluminum to minimize heat exchange with the surrounding air
2A rheostat with oxidized constantan winding on a 300x44mm vitreous-enameled tube
Hollow Acrylic Semi-Circle for Refraction Index Study, 3 x 1.5 x 1.75" Subject_Anatomy packaged in a hard plasticAcrylic semi circular block measuring 3 x 1. 5 x 1. 75 inches with a center indicator line, used to study Snell's law, total internal reflection, and critical angle behavior.
US$ 15.90
US$ 149.99
US$ 35.00
US$ 57.00
US$ 39.00
US$ 37.00
US$ 329.98
US$ 19.99