The Cross Product Between Two Vectors Definition Let u = ai + bj + ck and v = di + ej + fk be vectors then we define the cross product v x w by the determinant of the matrix:
Huperzia serrata is a rare Chinese herb which contains a powerful alkaloid called Huperzine A (Hup A for short). According to studies, Hup A has been proven to be beneficial in protecting the brain, including slowing the progression of Alzheimer's disease.
What is HAARP? H.A.A.R.P., the High Frequency Active Auroral Research Program, is a geophysical weapon so powerful, it is a weapon of mass destruction. H.A.A.R.P. is only one among many such installations across the globeâs âsuperDARN Highway,â an array of High Frequency (HF) radars now covering most of the northern and southern hemispheres.