Tirrill Natural Gas Bunsen Burner with Cast Iron StabiliBase and Gas Flow Control Human Anatomy_Human Anatomy Charts & Models Stabilizer-free Bunsen burner runs on

Stabilizer-free Bunsen burner runs on natural gas for routine heating in chemistry and biology classroom laboratories

this 15-inch motion-converter model shows the engineering principle behind crankshaft pistons and rotary-to-linear mechanisms

Plano-cylindrical lens at 50 by 50mm with 17 diopter optical power and ground polished edges

formed to measure atmospheric pressure through mercury or indicator-fluid column rise

Wooden-handled bimetallic strip of bonded copper and steel

Tirrill Natural Gas Bunsen Burner with Cast Iron StabiliBase and Gas Flow Control Human Anatomy_Human Anatomy Charts & Models Stabilizer-free Bunsen burner runs onNatural gas Tirrill Bunsen burner pairing a gas flow valve with air flow adjustment for finer flame control, set on a cast iron anti tip base for bench stability.