Abstract: This paper presents an efficient near vertical incidence skywave (NVIS) hinged half-loop vehicular antenna for high-frequency (HF) applications. The antenna consists of two main loops that ...
Health and Human Services Secretary Robert F. Kennedy Jr. defended the administration’s newly released Dietary Guidelines for Americans—including a simplified “inverted pyramid” model—during remarks ...
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'World’s oldest pyramid' built 25,000 years ago was not made by humans, archaeologists claim
While Guinness World Records officially lists the Djoser Step pyramid in Egypt as the world’s oldest pyramid (around 2,630 BC), one paper published in October claimed a layer of the Gunung Padang ...
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