Jointed Liebig Condenser, 40cm, 29/32, Borosilicate Glass Lab Equipment_Scales & Balances Half-wood-half-metal 200 by 30mm cylinder

Half-wood-half-metal 200 by 30mm cylinder demonstrating thermal-conductivity differences through a wrapped paper that scorches over wood but stays uncharred over metal in flame

providing repeatable timing for physics classroom demonstrations and student laboratory experiments without power

There is arrangement to tilt angle of razor adjustable up to 30

focal length 300mm

with a 6cm cylinder extending to 16cm overall for suspending submerged specimens in the bucket

Jointed Liebig Condenser, 40cm, 29/32, Borosilicate Glass Lab Equipment_Scales & Balances Half-wood-half-metal 200 by 30mm cylinderJointed Liebig condenser in borosilicate glass measures 40cm with 29 32 glass connectors for large scale distillation and reflux procedures.