Digital Journal

World’s first crystal-based detector can see inside the human body

Science is advancing our understanding of the human body (photo taken at the Wellcome Centre, London) —Image by © Tim Sandle Science is advancing our understanding ...
AOL

Scientists use 'cosmic radio' detector to find elusive dark matter

Dark matter remains one of science's greatest mysteries, possibly making up 85% of all matter in the universe. Despite decades of research, its exact nature is unknown. One leading candidate to ...
Nanowerk

Scientists create customizable 3D-printed radiation detectors with perovskite materials

(Nanowerk Spotlight) When a patient receives radiation therapy for cancer treatment, doctors must carefully control the radiation dose to target tumor cells while sparing healthy tissue. This requires ...
insider.si.edu

Grewal crystal detector receiver

Marked: "The Grewal Mfg. Co. / Newark, N.J. / Pat. Pend." A crystal detector with induction coil and slider. Detector is fixed type, and has one lead to a .0005 mfd. bypass capacitor which offers a ...
insider.si.edu

Navy type A crystal radio detector

Stamped: "Detector / Type A / No. W145 / DR. No. RW 50 A 133 A / W.N.Y. 1916". A three turret crystal detector with a 4-position sweep switch, two connecting screws ...