US$ 38.34
and horseshoe magnet that swap by hand
knife switches
generating enough output in direct sunlight to spin a small motor or propeller during photovoltaic and renewable-energy student investigations
across 16 removable parts in an 18-inch female half-size model
accepting vertical support rods up to 5/8 inch on standard laboratory stands
7.5cm Ring with Boss Head Clamp Subcategory_Rulers and Measuring and horseshoe magnet that swapIntegrated boss head joins a 7. 5 cm closed ring on this plated mild steel retort accessory, accepting vertical support rods up to 5 8 inch on standard laboratory stands.
US$ 38.34
US$ 31.50
US$ 99.99
US$ 30.00
US$ 79.99
US$ 150.00