Melting point of nanoscale sodium particles differs to that of bulk sodium. A new way of probing nanometre-scale particles of ...
Ammonia, a key part of nitrogen fertilizers, is central to sustaining global food production. However, its manufacture is ...
Seawater has tons of lithium, but it is present at a concentration of just 200 parts per billion (ppb) and is drowned by ...
SAM: Rebecca, why do we play Dreidel at Hannukah? REBECCA: The four sides of the Dreidel represent different Hebrew letters that stand for “A Great Miracle Happened There.” And Hannukah celebrates a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results