The decision to return to a pyramid graphic is itself striking. The U.S. Department of Agriculture moved away from this ...
Abstract: A differential dual-polarized filtering dielectric resonator antenna (DRA) fed by isosceles-right-triangular substrate integrated waveguides (IRTSIWs) is presented in this letter. The out-of ...
The food pyramid released by RFK Jr's USDA looks different from the one you probably remember. Here's what changed and what ...
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