US$ 190.00
exposing the triangular rotor's epitrochoidal motion with a lamp-lit ignition point
fluid reservoir
Combining filtration and titration on one base
and structural isomerism in introductory chemistry
Pair of 12 by 3
Push/Pull Balance, 250g/2.5N Material_Zinc exposing the triangular rotor's epitrochoidalTwo 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$ 190.00
US$ 127.50
US$ 127.50
US$ 190.00
US$ 107.50
US$ 127.50