Ultraviolet (UV) radiation is a type of light. Sunlight has UV rays, along with other kinds of rays. Some light bulbs give off UV rays, too. UV light bulbs are used in tanning beds and lamps, some ...

Copyright 2025 The Associated Press. All Rights Reserved. Finland’s Prime Minister Petteri Orpo arrives for an EU summit at the European Council building in ...

The antenna has two layers and three ports with low profile suitable for wearable applications. The upper layer is a circular patch with four shorting pins, which excites the TM01 mode with a conical ...

The best indoor TV antennas let you receive free over-the-air broadcast TV channels without having to install a large outdoor antenna on the roof of your home. You’ll find that the main ...

Japanese accessory maker Sanwa Supply has released a new 240W USB-C cable with a flexible design that could help prevent damage, as spotted by Tom’s Hardware. The USB-C connectors on either end ...

However, official figures from the U.S. Environmental Protection Agency did not corroborate those from the Geiger Counter World Map and showed no notable spike in radiation levels in New York City ...

The circular openings were modeled with the same diameter as the coaxial cable. In this section, the results of the antenna experiment were presented and analyzed, considering parameters such as ...

Abstract: This paper presents bounds on radiation efficiency and gain for microstrip patch antennas, demonstrating close alignment with the performance of classic antenna designs. These bounds serve ...

[Shenzhen, China, December 17, 2024] In their latest report, the global technology market intelligence firm ABI Research released its 2023 global base station antenna market research report titled ...