US$ 52.99
and copper
Designed to measure Planck's constant through the photoelectric effect
these concavity microscope slides hold liquid samples for hanging-drop preparations and observation of specimens in suspension
Reproduces Ewald von Kleist's 1745 charge-storage device with concentric metal cups around a plastic dielectric
and structural isomerism in introductory chemistry
95-Piece Molecular Model Set, 53 Atoms + 42 Bonds (Organic and Inorganic) Capacity_10mL and copperNinety five piece molecular model set with 53 atoms and 42 links spanning organic and inorganic chemistry, including sp3, dsp3, and d2sp3 atoms for hybridization and geometry visualization.
US$ 52.99
US$ 250.00
US$ 200.00