"N or M Song Susie" are the last words of a murdered government agent and a cryptic message left for Tommy and Tuppence Beresford to decipher. więcej »
It was only in the early 1990s that carbenes with the carbene carbon being incorporated in a nitrogen containing heterocycle (N-heterocyclic carbenes or NHCs) were found to be stable enough to be isolated. więcej »
This text traces the parallel development in RAF night bombing and night fighting in the Luftwaffe, from the pioneering efforts on both sides to the climax of the strategic bombing offensive in the final year of the war. więcej »
