US$ 139.00
Combining filtration and titration on one base
Hand-cranked 4-stroke gasoline engine model at 13
Pair of 12 by 3
sized for weighing
Designed to harvest plenty of light through a 100mm aperture
Push/Pull Balance, 250g/2.5N Material_Zinc Combining filtration and titration onTwo hundred fifty gram push pull balance in an acrylic tubular body, calibrated to 2. 5 newtons for measuring small forces during spring law and tension force classroom investigations.
US$ 139.00
US$ 109.99
US$ 117.00
US$ 250.00
US$ 39.99
US$ 250.00
US$ 109.99