The Signal Path] shows us how to recreate a classic science experiment to measure the weight of an electron. Things are ...

John Logie Baird circa 1925 in an early test of televising two ventriloquist dolls using his transmitting apparatus from the 1927 book Television for the Home. (see this blog for more on the book).

Watching proteins move as they drive the chemical reactions that sustain life is one of the grand challenges of modern biology. In recent years, X-ray free-electron lasers, or XFELs, have begun to ...

THERE have now been described a number of moving-anode X-ray tubes, including the mercury-sealed type developed in this Laboratory 1–4, and their high performance may be regarded as established. They ...

(1) TWO hypotheses have been propounded to explain the properties of the kathode rays. Some physicists think with Goldstein, Hertz, and Lenard, that this phenomenon is like light, due to vibrations of ...

Researchers have announced results from a new search at the European X-ray Free Electron Laser (European XFEL) Facility at ...

The power that makes electric vehicles travel farther and smartphones last longer comes from battery materials. Among them, the core material that directly determines the performance and lifespan of a ...

A new study lends further evidence to a suspected link between abnormal breast growth in young boys -- called prepubertal gynecomastia -- and regular exposure to lavender or tea tree oil, by finding ...