Join expert discussion on High Energy, Nuclear, Particle Physics. Properties, relationships, and interactions of subatomic particles. Experimental and theoretical physics of nuclei and elementary particles.
Threads
Graduate What is a Multiring Trap? A Similarity to Penning Trap?
- Mk
- · Replies 1 ·
Graduate How would you find the magnetic field of a spinning nucleus?
- Crashwinder
- · Replies 2 ·
Graduate Why does electron-positron annihilation support the three-colour quark model?
- babtridge
- · Replies 4 ·
Graduate The H (1s) electron BE=13.6eV. What about the nucleus etc?
- what_are_electrons
- · Replies 4 ·
Graduate Group consists of a set and an operation
- greatscott
- · Replies 4 ·
Undergrad Why Should We Care About Particles?
- theFuture
- · Replies 18 ·
Graduate How Do Electrons in Neon Follow Pauli's Exclusion Principle?
- DB
- · Replies 9 ·
Graduate Do neutrinos have mass and spin?
- Reshma
- · Replies 26 ·
Graduate Are quarks and leptons fundamental particles?
- Crumbles
- · Replies 23 ·
Graduate Can you tell how far a photon has traveled?
- ktpr2
- · Replies 14 ·
Graduate Leptons produced during beta decay
- tozhan
- · Replies 3 ·
Graduate Anti-gravitons affect on photons?
- taeth
- · Replies 11 ·
Graduate Mathematics and concepts behind Feynman diagrams
- Moore1879
- · Replies 11 ·
Graduate Why do gluons have 8 color combinations, not 9?
- Kalimaa23
- · Replies 14 ·
Undergrad Mass converted to energy in fission of U-235?
- NanakiXIII
- · Replies 13 ·
Graduate Tachyon is said to travel faster than light
- DB
- · Replies 13 ·
Graduate How can I successfully recreate the Einstein - de Hass Effect experiment?
- DFingles
- · Replies 4 ·
Graduate Is photon absorption by electrons a physical process or mathematical construct?
- houserichichi
- · Replies 11 ·
Graduate Is Fermonic Spin Different from Particle Polarisation?
- tozhan
- · Replies 14 ·
Undergrad Why do particle accelerators keep colliding particles if we've observed many already?
- Aki
- · Replies 10 ·
Graduate Photons in 1 cubic meter at temp T
- marcus
- · Replies 29 ·
Undergrad What is the smallest known particle in the universe?
- lawtonfogle
- · Replies 4 ·
Graduate Potassium 40 beta decay, carbon 14 dating, and proton-pion collision problems
- rjd1
- · Replies 6 ·
Undergrad Why is the decay rate proportional to the number of atoms present?
- Cheman
- · Replies 9 ·
Graduate Are gravitons to gravity as photons are to light?
- colinr
- · Replies 24 ·
Graduate Is there a formula for the elusive binding energy of heavy nuclei?
- Orion1
- · Replies 1 ·
Undergrad What affects air drag and gravity on particles in an engine?
- Tree Penguin
- · Replies 11 ·
Graduate Decay Data for Eu-153, Xe-131, and Tm-169: The Latest Information
- vijay sai K.
- · Replies 4 ·
Undergrad Fusion Experiment: Cylindrical Electrodes in Electrolyte Solution
- psah
- · Replies 6 ·
Undergrad Particle faster than light speed (taxion or toxion)
- Arash
- · Replies 15 ·
Graduate Self-field theory compared with collision theory
- tfleming
- · Replies 9 ·
Particle physics most important physicists
- rattis
- · Replies 13 ·
Graduate Explain the word particle flavour
- wolram
- · Replies 5 ·
Graduate Is the Residual Strong Force Mediated by a Single Meson or Two Quarks?
- rayveldkamp
- · Replies 1 ·
High School Is radioactivity decay reversible or irreversible?
- lakshmi
- · Replies 4 ·
Undergrad How can I prevent my hydrogen experiment from burning up?
- AfterShave
- · Replies 3 ·
Graduate How does dynamical mass generation work in field theory?
- matthias
- · Replies 1 ·
Graduate Understanding Quark Colours and Particle Interactions
- davidmerritt
- · Replies 6 ·
Graduate Are Particles Merely Waves in Disguise?
- TheDonk
- · Replies 2 ·
Graduate Strong interaction and isospin
- stefano
- · Replies 4 ·
Graduate Heavy Sparticles: Detecting Problems and Limitations
- misogynisticfeminist
- · Replies 2 ·
Graduate Critical distance for quark exchange
- mat337d
- · Replies 9 ·
High School Charge of a muon and anti-muon
- Crumbles
- · Replies 3 ·
Graduate Why do artificial black holes evaporate instantly unlike stellar black holes?
- Jake
- · Replies 5 ·
Undergrad Electron Collisions: How do Electrons Knock Loose Atoms?
- NSX
- · Replies 2 ·
High School How can I separate water into its main elements for a science project?
- AfterShave
- · Replies 2 ·
Graduate How Did Feynman Determine Specific Arrow Sizes and Angles in QED?
- BiBi
- · Replies 2 ·
Undergrad Why doesn't white light cause electron emission from zinc in the photoelectric effect?
- EIRE2003
- · Replies 10 ·
Undergrad Does a Charged Oscillating Body Emit Radiation?
- besiktas_1
- · Replies 2 ·
Undergrad Does Half-Life Imply Radioactive Nuclides Never Reach Zero Activity?
- misogynisticfeminist
- · Replies 4 ·
High School Natural Sources of Background Radiation for A-Level Physics
- transit442003
- · Replies 1 ·
Graduate Schwinger Effect: Observed or Proven?
- wolram
- · Replies 3 ·
Graduate What is a quark field?
- dextercioby
- · Replies 5 ·
Undergrad Do lightbulbs create photons, and is there an equation for it?
- Glass_Wings
- · Replies 2 ·
Graduate Pion decay via the weak interaction
- rayveldkamp
- · Replies 6 ·
Graduate Photon had a non-zero rest mass, based on measured helicity values?
- rayveldkamp
- · Replies 5 ·
Graduate Diprotons or dineutrons donot exist?
- nelufar
- · Replies 2 ·
Graduate Why does n<1 for X-rays suggest faster than light?
- manesh
- · Replies 3 ·
Graduate How is the Energy Limit of a Uranium Atom Determined?
- Rader
- · Replies 2 ·
Undergrad Cold Fusion Questions: Answers to Common Questions
- Wyman91
- · Replies 4 ·
Graduate Carbon 12 Excitation Levels Up to 22.6 MeV w/ JPI Descriptions
- besiktas_1
- · Replies 1 ·
Graduate Varying Fine Structure Constant?
- sor2char
- · Replies 12 ·
Graduate Life on the Lattice: Matthew Nobes' QCD Technical Blog
- selfAdjoint
- · Replies 1 ·
Graduate What Are Excitons and Their Bohr Radius in Semiconductors?
- timmyeatchips
- · Replies 3 ·
Graduate When do particles and antiparticles annihilate?
- Slacker
- · Replies 11 ·
High School Smaller particles between the air molecules?
- theriddler876
- · Replies 4 ·
Graduate Is North's Theory on Plasma People and Mass-Energy Valid?
- north
- · Replies 18 ·
Graduate Are electrons physically present in probability clouds?
- misogynisticfeminist
- · Replies 15 ·
Nuclear disasters and scientist deaths mentioned by Dr. Kaku
- HAL 9000
- · Replies 15 ·
Graduate Calculating Alpha Particle Ionization Spacing: 4 MeV
- izzah
- · Replies 1 ·
High School Question- difference between plasma and ionization?
- Lonnie
- · Replies 3 ·
Undergrad How Do You Calculate the Amounts of B and C in Radioactive Decay Over Time?
- elsen_678
- · Replies 1 ·
Undergrad Why don't photons possess mass?
- misogynisticfeminist
- · Replies 86 ·
High School Wave-Particle Duality: 20th Century Evidence
- expscv
- · Replies 4 ·
Graduate Is it Possible to Control Positive Neutron Flow with Magnets in Zero Gravity?
- GAWB
- · Replies 13 ·
Graduate Expanding Plasma: Equation Governing Gas Expansion
- rich_mmiv
- · Replies 2 ·
Graduate What is the mechanism for proton decay in the Standard Model?
- zefram_c
- · Replies 1 ·
Undergrad Can you solve the particle sliding on a movable inclinded plane problem
- Machinus
- · Replies 1 ·
Graduate How Do Alpha Particles Compare to Other Fully Ionized Atoms?
- Gonzolo
- · Replies 7 ·
Graduate Helical Electron Polarisation?
- Jacko
- · Replies 20 ·
High School What is the definition of Particle ?
- what_are_electrons
- · Replies 15 ·
Graduate How Do You Calculate the Speed of a Proton and Alpha Particle from a Decaying Lithium Isotope?
- wildrjetta
- · Replies 1 ·
Graduate Why does the proton have such a long half-life?
- Terry Giblin
- · Replies 17 ·
High School What Are Mesons? A Brief Explanation of Meson Particles
- lakshmi
- · Replies 1 ·
Graduate Combining cross sections for Co-59 reactions to excited and ground states
- coregis
- · Replies 2 ·
Graduate G-factors for electron, neutron and proton
- Reality_Patrol
- · Replies 10 ·
Graduate Gluon-quark-string interaction
- maxmax
- · Replies 11 ·
Anyone have nuclear wallet cards 2000?
- Antimatter
- · Replies 2 ·
Graduate Is High Energy Physics Just a Complex Illusion?
- eighth man
- · Replies 2 ·
Graduate Neutrino Decay Rate of the Zo Boson: Impact of Different Neutrino Types
- Rothiemurchus
- · Replies 3 ·
High School Where do neutrons come from in U-235 fission reactions
- maccaman
- · Replies 4 ·
Graduate Are Macroscopic Anti-Matter Clumps Possible in Nature?
- underworld
- · Replies 13 ·
Graduate Nobel Prize in Physics Awarded to Caltech/MIT/UCSB Scientists
- Ivan Seeking
- · Replies 4 ·
Graduate Turning Light Into Mass: How it Works
- Mattius_
- · Replies 1 ·
Graduate 2004 Nobel Prize in Physics for asymptotic freedom
- arivero
- · Replies 7 ·
Graduate How Do Orbital Dynamics Change Under Different Force Laws?
- Odyssey
- · Replies 3 ·
Graduate Why gravity is negligible in nuclear forces
- Andrew Mason
- · Replies 88 ·
Graduate Particle moving in an inverse-cube force field?
- Farina
- · Replies 9 ·
Undergrad Doesn't wavelength require a medium?
- Ghetalion
- · Replies 7 ·
Undergrad How Many Mesons, Baryons, and Leptons Exist?
- KaneOris
- · Replies 4 ·