Alpha particle
helium-4 nucleus; particle of two protons and two neutrons
English: Alpha particles (named after and denoted by the first letter in the Greek alphabet, α) consist of two protons and two neutrons bound together into a particle identical to a helium nucleus.
Deutsch: Alphastrahlung oder α-Strahlung ist eine Art von ionisierender Strahlung, die bei einem radioaktiven Zerfall, dem Alphazerfall, auftritt.
Photos
edit-
PU238
-
Alpha Particle X-ray Spectrometer
-
An alpha partcle emitter
-
The trace of a single alpha particle obtained by Wolfhart Willimczik
-
cloud chamber
