Biology Viva Questions Class 12: The Class 12 Biology practical examination plays a crucial role in the board results, and the viva voce (oral exam) often decides the final impression of a student’s ...

Abstract: This letter presents a folded reflectarray (FRA) capable of electrical beam steering in the Ka-band. The FRA consists of a low-profile feeding source, a dual-layer wire grid, and 36×36 ...

Aaj Ka Panchang, January 1, 2026: The first day of the new year begins with highly auspicious yogas. Today is the Trayodashi Tithi of the Shukla Paksha (waxing moon), considered highly auspicious for ...

Abstract: This letter proposes an 8 × 8 high-efficiency low-sidelobe slot antenna array operating at Ka-band frequencies with a feeding network designed by a new printed ridge gap waveguide (PRGW).

Many things cause our skin to age. Some things we cannot do anything about; others we can influence. One thing that we cannot change is the natural aging process. It plays a key role. With time, we ...

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