Particle Impact
Particle Impact - Related Videos
03:37
Subatomic Particles
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2020
Dalton was only partially correct about the particles that make up matter. All matter is composed of atoms, and atoms are composed of three smaller subatomic particles: protons, neutrons, and electrons. These three particles account for the mass and the charge of an atom. The Discovery of the Electron The first clue about the subatomic structure came at the end of the 19th century when J.J. Thomson discovered the electron using a cathode ray tube. This apparatus consisted of a sealed glass...
01:19
Impact of Groups on Groups
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2025
Social psychologists analyze how groups influence one another, shaping social structures and interactions through both cooperation and competition. These dynamics manifest in various ways, ranging from economic partnerships to intergroup conflicts that shape societal structures and perceptions.Cooperation and Competition in Intergroup RelationsIntergroup relationships vary across contexts, sometimes fostering cooperation and mutual benefit while at other times leading to conflict and...
07:44
Fabrication of Pulsatile Polymeric Microparticles Encapsulating Rabies Antigen
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Cited by 2 •
2023
This method describes the encapsulation of the rabies antigen into biodegradable polymeric microparticles with structural and material properties that enable pulsatile release after a predetermined delay. Enzyme-linked immunosorbent assay (ELISA) assessment of the antigen retrieved from the particle core confirms the presence of intact trimeric rabies virus glycoprotein through particle fabrication.
02:41
Concentration and Purification of Viral Particles
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2026
Source: Fricano-Kugler, C. J., et al. Designing, Packaging, and Delivery of High Titer CRISPR Retro and Lentiviruses via Stereotaxic Injection. J. Vis. Exp. (2016).This video demonstrates the step-by-step process for concentrating and purifying lentiviral particles from a mixed suspension containing host cell debris. The procedure utilizes centrifugation, filtration, and PEG-salt precipitation to isolate viral particles while removing soluble impurities. The final product is resuspended in a...
02:10
The Nucleosome Core Particle
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2020
Nucleosomes are the DNA-histone complex, where the DNA strand is wound around the histone core. The histone core is an octamer containing two copies of H2A, H2B, H3, and H4 histone proteins. The paradox Nucleosomes, paradoxically, perform two opposite functions simultaneously. On the one hand, their main responsibility is to protect the delicate DNA strands from physical damage and help achieve a higher compaction ratio. While on the other hand, they must allow polymerase enzymes to access DNA...
FAQs
Mass and velocity shape how motion and energy are redistributed during the collision. A change in either variable can alter the resulting deflection, deformation, heating, or fragmentation. Examining these quantities helps physicists compare impacts under different conditions and determine which aspects of the collision dynamics are most strongly associated with the observed change in motion.
The collision angle affects how the interaction changes the particle’s direction and how the event engages the contacted surface or material. Because impact outcomes can include deflection, deformation, heating, or fragmentation, changing the angle may change which result is most evident. Angle therefore provides an important variable for analyzing the geometry of momentum transfer.
Material properties influence how the contacted surface responds to the transferred energy and momentum. Depending on those properties, an impact may produce noticeable deformation, heating, fragmentation, or primarily deflection. Considering the material is essential when interpreting an experiment, because the same particle conditions can lead to different outcomes when the contacted materials differ.
A study typically specifies the particle and target or contacted material, then controls or records mass, velocity, and collision angle. Researchers observe the resulting change in motion and note effects such as deflection, deformation, heating, or fragmentation. Comparing those observations with the selected conditions supports analysis of collision dynamics without treating every impact as identical.
Particle Impact analysis is useful when researchers need to examine collision dynamics, scattering experiments, radiation detection, or interactions between matter and high-speed particles. The observed motion and energy-transfer effects provide information about how particles behave during brief interactions. These applications make impact analysis relevant to both controlled experiments and studies involving energetic particle interactions.
The principles extend beyond basic collision analysis into materials science, nuclear physics, space science, and engineering. In each area, researchers can use relationships among mass, velocity, angle, and material properties to interpret how matter responds to energetic encounters. Outcomes such as deflection, deformation, heating, and fragmentation help connect particle behavior with material or system-level effects.