US$ 15.00
5mm thermometer hole for specific-heat-capacity experiments
sized for low-current circuit work below the 1A range where finer resolution matters more than full-scale capacity
and image-formation experiments in introductory optics
and simple-machine force-motion measurements
Ray Box with Magnetic Base, 12V 21W Category_Plasticware 5mm thermometer hole for specific-heat-capacityMagnetic base anchors the metal cased unit to benches and steel boards, while variable focus produces five parallel beams that a shutter masks selectively. Ships with a 12V 21W bulb.
US$ 15.00
US$ 15.00
US$ 54.00
US$ 150.00
US$ 287.50
US$ 120.00
US$ 39.75