Hydrogenics Corp. designs, develops and manufactures hydrogen generation and fuel cell products based on water electrolysis technology and proton exchange membrane technology. It operates through 2 segments: OnSite Generation and Power Systems.
The noun âalumnusâ means a male graduate or former student of a particular university, college, or school. The noun âalumnaâ means a female graduate or former student of a particular university, college, or school. The noun âalumniâ means male graduates or former students of a particular university, college, or school. The noun âalumnaeâ means female graduates or former students of a particular university, college, or school. Many colleges and universities use âalumniâ to refer to males and females.
Definition of ALUM. 1. : a potassium aluminum sulfate KAl(SO4)2Â·12H2O or an ammonium aluminum sulfate NH4Al(SO4)2Â·12H2O used especially as an emetic and as an astringent and styptic. 2.: any of various double salts isomorphous with potassium aluminum sulfate.3. : aluminum sulfate.. : a potassium aluminum sulfate KAl(SO4)2Â·12H2O or an ammonium aluminum sulfate NH4Al(SO4)2Â·12H2O used especially as an emetic and as an astringent and styptic. 2.