Description
5-inch wood-framed demonstration manometer with a borosilicate 3
high-temperature grid flame for chemistry heating
Single-decade resistance box stepping from 1k ohm to 10k ohms in 1k-ohm increments on a rotary dial
Heavy-base metal stand with a pillar
Supplies the high-conductivity benchmark in comparative heat-transfer studies
14-Piece Morse Code Circuits Kit Gifts_Science Gifts 5-inch wood-framed demonstration manometer withFourteen piece Morse code circuits kit with a contact key, knife switch, D cell batteries, bulbs, and wire for building basic, series, and parallel circuits while learning telegraphy.
Exchange/Return Notes
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