US$ 449.00
Wooden handle supports 13
Thermometer-specific clamp with an integrated boss head
US-milled iron filings at 40-60 mesh in a 250-gram translucent screw-cap bottle
Closing to 3m and extending to 9m
Concave Glass Mirror, 100mm Diameter, 100mm Focal Length Science at Home_Earth Science Wooden handle supports 13Designed to harvest plenty of light through a 100mm aperture, this concave glass mirror at 100mm focal length runs at f 1 for vivid real image demos and converging reflection work.
US$ 449.00
US$ 29.33
US$ 189.50
US$ 2099.00
US$ 325.60