Regulated AC/DC Power Supply, 12V 1A Science at Home_Chemical Science Set of eight steel tuning

Set of eight steel tuning forks tuned to scientific pitch (C4 = 256 Hz) for classroom work on sound waves

Used with standard laboratory filter funnels

this analog DC microammeter measures 0-100uA at 2uA resolution on a tabletop housing

Proves horizontal velocity does not affect vertical fall time through a push-button launcher that simultaneously projects one steel ball and releases another

5-inch female pelvis model demonstrates 9-month pregnancy anatomy and fetal positioning before delivery for obstetrics teaching

Regulated AC/DC Power Supply, 12V 1A Science at Home_Chemical Science Set of eight steel tuningDelivers six selectable outputs from 1. 5V to 12V at up to 1A, drawing both DC and AC simultaneously with short circuit protection via a 0. 4A rear panel fuse.