Antiferromagnetic (AF) materials are made up of atoms or molecules with atomic spins that align in antiparallel directions of ...

There’s a lot of laboratory equipment out there that the casual hobbyist will never need to use, but that doesn’t mean you ...

Abstract: We extended the emission wavelength of indium gallium nitride (InGaN) quantum wells to the yellow–red region by utilizing increased growth pressure. A clear 54-nm redshift of the peak ...

SCR speed controllers that supply 180Vdc motors from 240Vac mains are wonderfully robust, but have the drawback that they always present fast-rising voltage edges to the motor’s armature at a 100Hz ...