US$ 52.47
and a second copper) for side-by-side comparison of conductivity and resistance
Thirteen-part muscular leg model reveals muscle layers
Thirty-two-inch advanced pulley demonstration set with 8 singles
the workhorse high-impedance unit for low-current voltage-divider and signal-conditioning work
Right-Angled Acrylic Prism, 55mm Length, 38mm Hypotenuse Ag Mechanics and a second copper) forMid size right angled acrylic prism at 55mm length and 38mm hypotenuse, the 90 45 45 degree polished faces handling longer beam paths for total internal reflection and image inversion.
US$ 52.47
US$ 25.99
US$ 25.99
US$ 19.95
US$ 41.97
US$ 59.00