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\nDo Photons Cast Shadows?\n

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\n\nPublisher:\n\nMinutePhysics\n\n\n
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\nThis video is about two-photon (gamma-gamma) physics, and how photons can interact with each other - either mediated by a passing lepton, or gravitationally via lensing, or via vacuum fluctuation pair production of vertical particles...\nThis video is about two-photon (gamma-gamma) physics, and how photons can interact with each other - either mediated by a passing lepton, or gravitationally via lensing, or via vacuum fluctuation pair production of vertical particles (electron-positron pair, for example). This is the so-called \"box diagram\" feynman diagram.

REFERENCES

Water waves interact with each other (weakly nonlinear shallow water waves)


Paper: Absorption of Very High Energy Gamma Rays in the Milky Way

Paper: Observing light-by-light scattering at the Large Hadron Collider (LHC)

Mass-Energy Scale

Optical Depth

The electromagnetic spectrum and photon energies

Gravitational Lensing

Ask an Astrophysicist on gamma ray scattering and energies in cosmology

Measuring Vacuum Polarisation with High Power Lasers

Detecting vacuum birefringence with X-ray free electron lasers and high-power optical lasers

Vacuum birefringence in the head-on collision of XFEL and optical high-intensity laser pulses

ATLAS makes first direct detection of Light-by-light scattering at the LHC

Two Photon Physics


Thesis: The Opacity of the Universe for high and very high energy γ-rays



Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute!

Created by Henry Reich\n
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Media Length
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2:27
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Grade
12th - Higher Ed
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Subjects
Science
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Instructional Videos
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\nMinutePhysics\n\n
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Date
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2019
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Language
English
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For Teacher Use
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Fine Print: Educational Use
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light, energy, objects, space, electromagnetic waves, gravity, waves, time, engineering, photons
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bounce, science, electron, lock, photon, shadow, back, interact, particle, experiments, passing, make, legit, technically, pass, real, physics
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Best For: Explaining a topic
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