US$ 18.95
625 inch cardboard storage box
the heaviest metal option alongside brass
leaving inertia to drop the ball straight into the waiting receptacle below
4 fulcrum triangles
and two removable stainless steel pans on a 10
Platinum Resistance Thermometer Lab Equipment_Scales & Balances 625 inch cardboard storage boxPlatinum resistance thermometer with fine platinum wire wound non inductively on a mica frame and soldered to copper leads, demonstrating the principle of resistance thermometry through 4 mm sockets.