Premium Clamp - Two Prong with Bosshead, Clamp constructed of powder coated high grade zinc alloy, 2 vinyl coated clamp prongs attached to stainless steel rod, Maximum clamp opening is 11 cm, Completely metal constructions, Thread fitted actuating joints, 10 mm diameter connecting rod
KidWind Balsa Blade Sheets, very lightweight and stiff, and it is perfect for making experimental wind turbine blades, for College, High School, and Middle School Science, Pk100
Mercury light source, 20W low pressure discharge lamps for spectral work. Delivers approximately 100 lux at 20 cm with prominent lines at 434.7, 546.0, 577.0, and 579.1 nm as well as many faint lines.
KidWind Chipboard Sheet, stiff, easy to cut, lightweight, low cost, and recyclable material used to make simple wind turbine blades, Length: 12 in, Width: 3 in, Thickness: 1.5 mm