Abstract: In this paper, a circularly polarized reconfigurable antenna based on a DNA-like SSPPs structure. The main radiator of the antenna is a DNA-like structure consisting of a double helix ...
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Crochet garlands to brighten every season
Crochet garlands are a charming way to add color, texture, and personality to your home year-round. From Easter bunnies to floral spring swags, these projects are beginner-friendly, stash-busting, and ...
An expanding variety of seasonal-themed educational materials is helping early learners link academic skills to the natural world. From printable worksheets and preschool lesson plans to themed crafts ...
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