It is possible to fully absorb electromagnetic radiation using an anisotropic crystal, report scientists. Electromagnetic energy harvesting in the visible spectrum is very important for photovoltaics ...

Lightweight composite metal foams are effective at blocking harmful radiation, according to a new study carried out by researchers in the US. Indeed, the foams can efficiently block X-rays, gamma rays ...

TEMPO.CO, Jakarta - IPB University's Geophysics and Meteorology Department lecturer, Sonni Setiawan, revealed another theory about the recent heatwaves affecting various regions in Indonesia. The ...

A CORRESPONDENT, Mr. Harris Booth, has questioned the validity of the treatment of the absorption curve of cosmical radiation in water as given in my “Inter protation of the Atom”—in which the ...

Roentgen’s discovery of X-rays in 1895 was followed by a considerable burst of research: within a single year, approximately 1000 X-ray research papers were published. Yet, the scientists of the time ...

A French government agency has called for putting a stop to all new iPhone 12 sales in France after the smartphone failed a test for electromagnetic radiation. The agency reported that the phone’s ...