US$ 39.95
Twenty 1-inch sample squares spanning ferrous and non-ferrous metals
1% on constantan windings
Designed to combine multiple colored light sources inside a single enclosed viewing area
and specific-heat comparisons
supplied dry so the user adds acid and charges it before running heavy-current electrolysis loads
6-Decade Resistance Box, 0-1,111,110 Ohms Item Type_Shot Glass Twenty 1-inch sample squares spanningSpanning six decades of resistance up to 1,111,110 ohms via rotary selector knobs, this decade box substitutes for fixed resistors across a broad range of circuit work.
US$ 39.95
US$ 347.50
US$ 187.50
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