3B Scientific U18575 Teltron Fine Beam Electron Tube S | Toys & Games | Learning & Education | Science Kits & Toys | The Fine Beam Tube is for designed for examining | The deflection of electron beams in a uniform magnetic field using a pair of Helmholtz coils | The quantitative determination of the specific charge of the electron | The Neon-filled glass tube is integrated with an electron beam system consisting of an indirectly heated oxide cathode | The Neon atoms are ionized along the electron path and produce a well-defined, visible fluorescent beam
Weight: 816.4656 g