US$ 185.00
running directly from solar-cell output to demonstrate the light-to-electrical-to-mechanical chain
Mid-length 100 x 13 x 10mm Alnico III bar pair stretches the pole separation past the 75mm model
Responsive to UVA and UVB wavelengths
and tin — housed in a snap-top case for comparative density measurement
Anthracite Coal Specimen Manufacturer_hBARSCI running directly from solar-cell outputDemonstrates the metamorphic end stage of coal maturation, with higher carbon content and cleaner burning properties than bituminous or lignite precursors.
US$ 185.00
US$ 185.00
US$ 14.99
US$ 200.00
US$ 185.00
US$ 18.99
US$ 200.00
US$ 102.50
US$ 102.50
US$ 185.00
US$ 185.00