Abstract: The fresnel zone lens (FZL) in this research work is designed using high-density polyethylene (HDPE). HDPE is characterized for the 28 GHz frequency by making it a super-substrate of the ...
The science pros at The King of Random melt metal and watch it devour soda cans in seconds. Suspect in $20M fraud ring operating in 45 states arrested: Deputies Scientists Studied 'SuperAgers' For 25 ...
More than three times brighter than the LS 600x Pro, the STORM 700x brings the next generation BLAIR light engine to a popular and essential form factor used by many professionals. Here are the facts: ...
The resurgence of analog photography has brought a handful of new film cameras for the modern era – but many of them focus on beginner-friendly tools or affordable prices with plasticky designs.
Abstract: In this paper, the performance of Fresnel Lens Antennas (FLAs) is investigated in the 220–330 GHz frequency band for future high-data-rate wireless communication systems. The lenses are ...
In the Danakil Depression of Ethiopia, daytime temperatures soar beyond 130°F, the air shimmers with toxic gases, and the ground bubbles with acid pools — yet people still call it home. Trump’s ...