IT has been recently reported 1 that neutrons are liberated from beryllium by -rays of radium and that these are able to induce radioactivity in iodine. Following up this work, we have attempted to ...

Consider the plight of a mid-career or even freshly minted electrical engineer in 1960. He or she was perched precariously between two worlds – the proven, practical, and well-supported world of ...

IN recent years great advances have been made in the use of electronic devices in industries outside the sphere of ‘communications’. Mr. Henney's book should do much to further the advance. The author ...

Offers a range of light detection solutions, down to photon counting levels, from UV to near IR. Products include photomultiplier tubes, power supplies with low power consumption, signal processing ...

The device that heralded the beginning of the 20th century electronics industry first saw the light of day in late 1906, just over a century ago. This was the triode electron tube, or audion, as its ...