US$ 174.50
and a month-labeled base for tracking orbital positions through the year
sized as bulb-spares for three-cell battery packs and ray-box optics work in physics labs
000 lux through a separate probe with a CIE photopic spectral response
and Lenz's law investigations
Carbon anode-and-cathode pair pre-fitted in a rubber bung
750mm Connecting Lead with Crocodile Clips Both Ends, Red, 4mm Plug Prong_4 and a month-labeled base forMid length 750mm red insulated lead with crocodile clips at both ends, paired with the 750mm black lead to keep wiring color coded across mid distance bench setups.
US$ 174.50
US$ 199.50
US$ 91.00
US$ 174.50
US$ 174.50
US$ 174.50
US$ 174.50