Standard Regulated AC/DC Power Supply, 12V 2A Subcategory_Sound and Resonance and single-celled organism structure for

and single-celled organism structure for protist biology teaching

stable Alnico fields and matching keepers across this bar-magnet pair give the classroom a reliable workhorse for ferromagnetism and pole-orientation demonstrations

and basket for force

Coulomb's law

Regulated dual AC/DC power supply displaying voltage and current on independent digital readouts

Standard Regulated AC/DC Power Supply, 12V 2A Subcategory_Sound and Resonance and single-celled organism structure forRegulated 12V output at 2A capacity supports experiments drawing higher current, with AC and DC both available on separate terminals for electronics builds.