It may also be of interest to report in this connexion, that various concentrates of the new water are now produced on a large scale in Norway by Norsk Hydro-Elektrisk Kvælstofaktieselskab ...

Figure 1: Radio emission from the supernova remnant G5.4-1.2. A reasonable alternative is that the pulsar is propagating into a density gradient so that ρ is increasing as a function of time ...