TY - GEN AU - Hughes, Jeff PY - 2009 SN - 0211-9536 UR - https://hdl.handle.net/10481/77556 AB - Francis Aston «discovered» the isotopes of the light elements at the Cavendish Laboratory in 1919 using his newly devised mass-spectrograph. With this device, a modification of the apparatus he had used as J.J. Thomson’s lab assistant before the... LA - eng PB - Universidad de Granada KW - Espectrógrafo de masas KW - Francis Aston KW - J.J. Thomson KW - Frederick Soddy KW - Premios Nobel KW - Isótopos KW - Laboratorio Cavendish KW - Mass-spectrograph KW - Nobel Prizes KW - Isotopes KW - Cavendish laboratory TI - Making isotopes matter: Francis Aston and the mass-spectrograph ER -