Abstract: A high-gain duplex antenna with multibeam radiation based on a Fabry-Pérot Cavity (FPC) is proposed in this paper ... Then, to enhance the realized gains for two channels simultaneously, a ...

Jonny Nelson introduces an animated explanation of black body radiation. All objects are continually absorbing and emitting infrared radiation, for example a heater (radiator). There are no known ...

Tokyo, Feb. 12 (Jiji Press)--The proportion of children with tooth cavities in Japan hit a record low in fiscal 2024, apparently reflecting advice on tooth brushing and other related initiatives ...

There are many ways that snow conditions affect how much your skin will burn. Fresh snow is very reflective When you’re out in the snow, a lot of the solar radiation your skin receives is reflected ...

The amount of radiation reflected is known as albedo. Having lots of fresh snow increases albedo because the Sun penetrates into the powder, reflecting off the small, newly fallen crystals.

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Solar hybrid photovoltaic/thermal (HPT) systems maximize the overall solar energy ...

Radiation therapy remains the primary method of treatment for patients with head and neck cancer. The tissue destruction and functional alterations in the oral cavity lead to the development of ...