In 1897, English physicist Joseph John Thomson discovered electrons while conducting experiments with cathode-ray tubes. He called electrons “corpuscles”. Cathode Ray Tube. Source: Chemistry ...

In 1897, physicist J.J. Thomson performed a cathode-ray tube experiment, which led to the discovery of electrons. Thomson also proposed the plum pudding model of the atom, in which negatively ...

These spiral-wound slot liner tubes leverage the high-performance properties of Ajedium™ PEEK films, providing superior insulation for electric motors. The unique product design enhances e-motor ...

From the discovery of gravity to the first mission to defend Earth from an asteroid, here are the most important physics ...

Animal experiments are widely used to develop new medicines and to test the safety of other products. Many of these experiments cause pain to the animals involved or reduce their quality of life ...

Abstract: A COLD cathode tube is a gas discharge device capable of serving as a relay, a rectifier, or a voltage regulator. 1,2 It depends for its action upon the properties of gas discharges. The ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Abstract: A modification of the silicon diode array camera tube has been carried out which permits X-ray images to be displayed on a television monitor. The silicon target, 50 to 150 μm thick, serves ...

CAPE CANAVERAL, Fla. (AP) — A private US company lands on the moon, delivering experiments for NASA.