USD 8.95 VIH y SIDA Printed on premium glossy (200g) paper. Convenient Poster size 50x67cm (20x26''). Item: VR3725UU

USD 8.95 VIH et SIDA Printed on premium glossy (200g) paper. Convenient Poster size 50x67cm (20x26''). Item: VR2725UU

USD 16.95 VIH y SIDA This thickly laminated anatomical chart is printed on premium glossy (200 g) UV resistant paper and comes with 2 sided lamination ... Item: VR3725L

USD 16.95 VIH et SIDA This thickly laminated anatomical chart is printed on premium glossy (200 g) UV resistant paper and comes with 2 sided lamination ... Item: VR2725L

USD 675.00 Luminescence Tube S For investigating luminescence during and after electron bombardment of a phosphorous anode, as well as excitation of fluorescence ... Item: U18552

USD 675.00 Perrin Tube S For demonstrating the negative polarity of electron beams through magnetic and electric deflection of the beams toward a laterally ... Item: U18554

USD 866.00 Thomson Tube S For investigating electron beams in electric and magnetic fields and determining specific charge e/m through compensation of magnetic ... Item: U18555

USD 835.00 Critical Potential Tube S with He-Filling For quantitative investigations of inelastic collisions of electrons with inert gas atoms, determination of ionisation energy and excitation ... Item: U18560

USD 835.00 Critical Potential Tube S with Ne-Filling For quantitative investigations of inelastic collisions of electrons with inert gas atoms, determination of ionisation energy and excitation ... Item: U18565

USD 905.00 Dual Beam Tube S Helium-filled tube with a tangential and axial electron gun. The electron paths are rendered visible in the form of fine luminescent ... Item: U18570

USD 899.00 Electron Diffraction Tube S For demonstrating the wave nature of electrons by observing interferences arising from the passage of the electrons through a poly ... Item: U18571