US$ 159.99
and frequency-response student work
pairing a 2-inch plastic wheel with a metal bearing for smooth
rated to 8A for series-resistor or potentiometer use
this acrylic apparatus mounts a rotating protractor on a 15 by 9
Two transparent 153 x 76 x 6mm plates
Right Angle Acrylic Prism, 50 x 25 x 35mm Category_Glassware and frequency-response student workRight angle acrylic prism at 50 by 25 by 35mm, the 90 45 45 degree geometry serving as a precision turning element for total internal reflection and beam redirection optics.
US$ 159.99
US$ 189.99
US$ 135.00