• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
GAUSS RIFLE
GAUSS RIFLE

... Would a Gauss Rifle work if there was only one ball on the side of each magnet? The Gauss Rifle can be thought of as a linear accelerator. Linear particle accelerators are used extensively in physics to accelerate charged particles to high energies. This is not done with magnets, but by applying alt ...
The Mechanism of Graviton Exchange between Bodies - VBN
The Mechanism of Graviton Exchange between Bodies - VBN

File
File

Slide 1
Slide 1

... Work and Energy Newton’s Second Law describes the vector relationship between force, acceleration and time. Work and Energy is a restatement of Newton’s Second Law, and describes the scalar relationship between force, position and speed. The work done by a force Let the change in the position of a ...
Quantum physics I
Quantum physics I

... “Each neuron is constructed with the appropriate crystal DNA structure, ion channel system, and microtubules giving it the ability to join with others to relay ...
Purdue University PHYS221 EXAM I September 30,2003
Purdue University PHYS221 EXAM I September 30,2003

... Each chamber in the figure below has unique magnetic field. A particles with charge +25 mC and mass of 10-10 kg enters the right chamber where B = 1.0 T directed into the page, with a velocity of 75 m/s. At what velocity does it leave the second chamber? The magnetic field in the second chamber is 0 ...
Student 1
Student 1

... decay, after 5 half-lives, the mass will have decayed to 25 , which is 32 of what it was at the start. A small as possible mass is used in the first place so after 5 half-lives there is not much left to cause any damage. [1] However, you have to have a half-life that gives enough time to do the trea ...
particles - Prof.Dr.Ümit Demir
particles - Prof.Dr.Ümit Demir

Name - Net Start Class
Name - Net Start Class

solutions
solutions

... Problem 3. Nobel laureate Richard Feynman once said that if two persons stood at arm’s length from each other and each person had p = 1% more electrons than protons, the force of repulsion between them would be enough to lift a “weight” equal to that of the entire Earth. Carry out an order of magnit ...
Nick Childs-1
Nick Childs-1

... forever. Prior to his analysis of alpha particles incident on gold foil, the atom was thought of as a “plum pudding” in which electrons, the plums, resided in a pudding of positive charge. The experiments conducted starting in 1909 by Hans Geiger and Ernest Marsden, under the supervision of Ernest R ...
The Birth, Life, and Death of Stars
The Birth, Life, and Death of Stars

... other celestial objects pass through your body. Although neutrinos are all around us, they interact so rarely with other matter that they are very difficult to observe. The latest developments in particle accelerator and detector technology make possible promising new experiments in neutrino science ...
Psec TOF for Particle Identification at HEP Colliders
Psec TOF for Particle Identification at HEP Colliders

Pollution Control - No Brain Too Small
Pollution Control - No Brain Too Small

4 - University of Miami
4 - University of Miami

... compose larger subatomic particles such as protons and neutrons Gluon - A subatomic particle that holds quarks together in their clusters. ...
Paper Reference(s)
Paper Reference(s)

... In the boxes on the answer book, write the name of the examining body (Edexcel), your centre number, candidate number, the unit title (Mechanics M1), the paper reference (6677), your surname, other name and signature. Whenever a numerical value of g is required, take g = 9.8 m s2. When a calculator ...
Q.1 What is the work done in moving a charge of q C through a
Q.1 What is the work done in moving a charge of q C through a

Potential Energy - McMaster University
Potential Energy - McMaster University

... A space station consists of a 1000-kg sphere and a 4000-kg sphere joined by a light cylinder. A rocket is fired briefly to provide a 100-N force for 10 seconds. Compare the velocity (CM) change if the rocket motor is A) at the small sphere B) at the large sphere C) same for either ...
12.3 Assembly of distinguishable Particles
12.3 Assembly of distinguishable Particles

May - Uniservity CLC
May - Uniservity CLC

The Theory Formerly Known as Strings
The Theory Formerly Known as Strings

... energy becomes higher the more times it wraps around and the larger the circle. Moreover, each energy level represents a new particle (call them “winding” particles). T-duality states that the winding particles for a circle of radius R are the same as the “vibration” particles for a circle of radius ...
Vocabulary Notes
Vocabulary Notes

... Vocabulary Notes ...
Physics PHYS 352 Mechanics II  Problem Set #2
Physics PHYS 352 Mechanics II Problem Set #2

... same as that acquired in falling from rest at D to D/4. ...
Chapter 28 - Purdue Physics
Chapter 28 - Purdue Physics

... • Forces are carried by particles (photons (EM force), weak force bosons W and Z, and strong force bosons (gluons) or, at a composite level, by “pions” • The uncertainty theory of force carrying particles requires very brief, temporary, fluctuations in Energy that appear to violate energy conservati ...
Atomic Theory Review
Atomic Theory Review

< 1 ... 358 359 360 361 362 363 364 365 366 ... 447 >

Elementary particle



In particle physics, an elementary particle or fundamental particle is a particle whose substructure is unknown, thus it is unknown whether it is composed of other particles. Known elementary particles include the fundamental fermions (quarks, leptons, antiquarks, and antileptons), which generally are ""matter particles"" and ""antimatter particles"", as well as the fundamental bosons (gauge bosons and Higgs boson), which generally are ""force particles"" that mediate interactions among fermions. A particle containing two or more elementary particles is a composite particle.Everyday matter is composed of atoms, once presumed to be matter's elementary particles—atom meaning ""indivisible"" in Greek—although the atom's existence remained controversial until about 1910, as some leading physicists regarded molecules as mathematical illusions, and matter as ultimately composed of energy. Soon, subatomic constituents of the atom were identified. As the 1930s opened, the electron and the proton had been observed, along with the photon, the particle of electromagnetic radiation. At that time, the recent advent of quantum mechanics was radically altering the conception of particles, as a single particle could seemingly span a field as would a wave, a paradox still eluding satisfactory explanation.Via quantum theory, protons and neutrons were found to contain quarks—up quarks and down quarks—now considered elementary particles. And within a molecule, the electron's three degrees of freedom (charge, spin, orbital) can separate via wavefunction into three quasiparticles (holon, spinon, orbiton). Yet a free electron—which, not orbiting an atomic nucleus, lacks orbital motion—appears unsplittable and remains regarded as an elementary particle.Around 1980, an elementary particle's status as indeed elementary—an ultimate constituent of substance—was mostly discarded for a more practical outlook, embodied in particle physics' Standard Model, science's most experimentally successful theory. Many elaborations upon and theories beyond the Standard Model, including the extremely popular supersymmetry, double the number of elementary particles by hypothesizing that each known particle associates with a ""shadow"" partner far more massive, although all such superpartners remain undiscovered. Meanwhile, an elementary boson mediating gravitation—the graviton—remains hypothetical.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report