US$ 55.00
copper to 30 SWG
Three 6% chrome-steel horseshoes at 75mm
Hand-cranked cam turning against both a straight follower and a lever follower
Three-limbed glass tube on a 61cm-scaled wooden stand with a pinch clamp on the center limb
resistance to 2 megohms
6-Prong Thermal Conductivity Apparatus with Mixed Metal Prongs Glass Flasks_Erlenmeyer Flasks copper to 30 SWGSix pronged conductometer with 3. 75 inch sample rods in aluminum, brass, copper, stainless steel, and iron, comparing heat conduction rates through wax drops on each prong.