Two Parallel Necks Multiple Adapter, 29/32 Socket and 29/32 Cone, Borosilicate Glass Pack Size_12 and protein separation across three

and protein separation across three selectable ranges (0-50V

Converts rotation into linear reciprocating motion through a crank-slider linkage

an ignition light firing on compression for visual timing

providing the more readily oxidized electrode that drives current in classic galvanic-cell demonstrations

Mid-decade capacitance box stepping 1nF to 10nF in 1nF increments at plus-or-minus 5% on 63V

Two Parallel Necks Multiple Adapter, 29/32 Socket and 29/32 Cone, Borosilicate Glass Pack Size_12 and protein separation across threeMultiple adapter in borosilicate glass features two parallel necks with 29 32 sockets for connecting multiple components in chemistry apparatus.