Jointed Liebig Condenser, 40cm, 29/32, Borosilicate Glass Lab Equipment_Scales & Balances a classic simple-machine apparatus for

a classic simple-machine apparatus for demonstrating mechanical advantage through radius ratio

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

these stainless steel tissue forceps grip without crushing during biology and zoology dissection work

Jointed Liebig Condenser, 40cm, 29/32, Borosilicate Glass Lab Equipment_Scales & Balances a classic simple-machine apparatus forJointed Liebig condenser in borosilicate glass measures 40cm with 29 32 glass connectors for large scale distillation and reflux procedures.