3-Step Differential Pulley on 8" Rod Ends_Round sized for pulley systems and

sized for pulley systems and spring-constant investigations

Jointed Liebig condenser in borosilicate glass measures 40cm with 24/29 glass connectors for extended distillation and reflux procedures

Short-form Euro-design 500mL polypropylene measuring pitcher features molded graduations and a pour spout for autoclavable chemical-resistant workflows

Fish skeleton model demonstrates vertebral column

separation

3-Step Differential Pulley on 8" Rod Ends_Round sized for pulley systems andThree step differential pulley with a 0. 5 inch mounting rod and 3 16 inch step gaps on an 8 inch assembly, demonstrating compound mechanical advantage through progressive diameter stepped wheels.