Findings:

• Proton Perdana
• beta proton
• Proton pump inhibitor
• Proton (user)
• proton number
• Proton Pack
• Proton Exchange Membrane
• proton decay
• magnetometer
• The hilarity of the ENS proton beam
• Proton Saga
• proton gradient
• boron-11/proton
• atom, molecule, nucleus, proton, neutron, electron
• proton

If you Log in you could create a "Proton Magnetometer" node. If you don't already have an account, you can register here.