Jisho

×
Noun
1. protonPhysics terminology
Wikipedia definition
2. ProtonThe proton is a subatomic particle with the symbol p or p+ and a positive electric charge of 1 elementary charge. One or more protons are present in the nucleus of each atom, along with neutrons. The number of protons in each atom is its atomic number.
Read “Proton” on English Wikipedia
Read “陽子” on Japanese Wikipedia
Read “Proton” on DBpedia

Discussions

to talk about this word.