US$ 29.99
6A continuous and 5A intermittent for short-duration high-field induction and Lenz-law investigations
Greatly magnified transverse dicot stem model on a mounted base exposes vascular bundle arrangement and primary tissue layers for advanced botany teaching
well-suited for water-displacement and calorimetry work with an included inquiry-based instruction manual
Built-in 300mW variable-gain amplifier with 1 megohm input impedance accepts low-output signal generators directly through the included coaxial-to-4mm-plug lead on this enclosed loudspeaker
75 inch acrylic frame with 4mm sockets
20-Piece Materials Collection Set (Magnetic and Non-Magnetic) Subcategory_Racks and Stands 6A continuous and 5A intermittentTwenty 1 inch sample squares spanning ferrous and non ferrous metals, polymers, woods, fabrics, and composites in a labeled 13 x 10 inch plastic sleeve for materials classification work.
US$ 29.99
US$ 160.00
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US$ 128.00
US$ 99.99
US$ 118.50
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US$ 19.99
US$ 132.95