Electron
An elementary particle with a negative charge and a mass 1/1837 that of the proton. Electrons surround the positively charged nucleus of the atom.
- Home
- Members Only
- Quick Links
- Home
- Feedback
- Members Only
- Site Map
- Types of Membership
- How to Join
- Dues Schedule
- Apply Online
- Upcoming Meetings
- Meeting History
- Meeting Texts
- Midyear Abstracts
- Order Midyear Proceedings
- Annual Meeting Photos
- Midyear Meeting Photos
- Website & Publications Contacts
- Society Business Office
- Submit Comment
- Website Editor
- Webmaster
- Organization
- Leadership
- ATE Editors
- Award Recipients
- Board Assignments
- Interview Videos
- In Memoriam
- HPS Sections
- Affiliates Listing
- Buyers Guide
- Chapters
- Committees
- Careers
- Chapter Reports
- Donate to the HPS
- HPS Archives
- Mission and Vision
- Landauer Lecture Series
- Moeller Lecture Series
- Morgan Lecture Series
- Our Heritage
- Strategic Plan
- The Lighter Side
- Publications
- Submit Manuscript
- Journal
- Journal Highlights Archive
- Journal Online
- Submit Manuscript
- Newsletter Digest
- Newsletter Highlights Archive
- Operational Radiation Safety (ORS)
- ORS Highlights Archive
- ORS Online
- Download Standards
- Order Standards
- Fact Sheets
- Positions
- Position Statements
- Special Publications
- Standards of Qualification
- Topical Articles
- Books by HPS Members
- Public Information
- Ask the Experts
- Ask a Question
- Find Answers
- FAQs
- Meet the ATE Editors
- Notes of Appreciation
- Fact Sheets
- Media Center
- Position Statements
- RadiationAnswers.org
- Radiation Risk
- Radiation Terms
- Radionuclide Decay Data
- Request Job Posting
- HP Résumés
- Human Capital Crises
- HP Job Listings
- Salary Information
- Salary Survey
- Current News
- Fukushima News
- Links
- News Archive
- Resources
- Student Branches
- Scholarships & Grants
- Fellowships
- Travel Grants
- Mentoring Program
- Volunteering Opportunities
- Career Information
- Teachers Resources
- Classroom Safety
- Lesson Plans
- Radiation Science Information
- Classroom Resources & Instruments
- Academic Education Resources
- Careers & Opportunities
- Health Physics FAQs
- Health Physics Video
- Health Care Documents
- Radiology Q&A
- Nuclear Medicine Q&A
- RadiationAnswers.org
- Ask the Experts