Abstract: In this letter, the maximal achievable bandwidth of an Archimedean spiral antenna above a reflector is investigated. This bandwidth is defined by the frequency range where the gain in the ...

For circular charging pads, employing a symmetrical Archimedean spiral, a magnetic null occurs at a misalignment distance equal to approximately 40% of the pad diameter (or about 70% of the coil ...

more commonly known today as the Archimedes Screw. This screw-shaped device was rotated by a windmill or through manual labor. Water was lifted inside the spiral tube to a higher elevation as the ...

For a man who feverishly safeguards his privacy, Harrison Ford sure is one of the most famous people on the planet. Born in ...

MUMBAI, (ANI) – The war of words between television actors Abhinav Shukla and Asim Riaz escalated on social media this week, following a heated exchange related to a recent reality show ...

Dipika Kakar, known for her roles in television, has been diagnosed with a liver tumour, as revealed by her husband, Shoaib Ibrahim. Dipika Kakar’s diagnosis brings to light the importance of ...

We all have seen Radha along with shree Krishna in so many temples and know that they are the embodiment of love and the purest form of love We know that they are divine lovers but many of us do not k ...

Find more information on the Altmetric Attention Score and how the score is calculated. Spiral phase contrast imaging and bright-field imaging are two widely used modes in microscopy, providing ...