<prompt> Ngwala go tšwela pele bakeng sa serapa se - Ka morago ga go šoma e le morutiši wa khemistri Yunibesithing ya Kholetšhe ya Leboa ya Wales ka nywaga e mehlano, Dostrovsky o ile a boela Isiraele, a tsenela Weizmann Institute of Science kua Rehovot ka 1948, pejana ga go kgakolwa ga Institute. Mafapha a mahlano a tša thutamahlale a Lekgotla a be a swanetše go etelelwa pele ke bo-rathutamahlale ba maemo a lefase ba tšwago dinageng tše di fapa-fapanego, eupša ka nako yeo Ntwa ya Tokologo  <response>: O ile a wa, gomme ke ba babedi feela ba baetapele ba thutamahlale bao ba kgethilwego bao ba ilego ba leka go hudugela Isiraele. Dostrovsky, yoo ka nako yeo a bego a e-na le nywaga e 30 feela, o ile a tlatša e nngwe ya maemo a mararo ao a bego a se gona a bolaodi: o ile a kgethwa go ba Hlogo ya Lefapha la Nyakišišo ya Isotope, e lego modiro woo a ilego a o swara ka nywaga e 17. 