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Concept

Intensity (physics)

Related lectures (29)

Radiometry/Photometry

Explores radiometry and photometry concepts, including the history of photomedicine and the measurement of electromagnetic radiation and light.

Ray Optics: EM Wave Optics

Explores radiometry, photometry, laser power distribution, and light behavior in different media.

Light Scattering: Small Particles & Slabs

Explores light scattering by small particles and slabs, discussing the electrostatic limit, polarizability, and light intensity measurements.

Electroacoustics: Notions of Acoustics

Covers fundamental concepts of electroacoustics, including frequency response, sensitivity, efficiency, power, and directivity.

Interference of Plane Waves

Explores the superposition of plane waves, interference patterns, beats, and dispersion in optics.

Optical Waves: Gaussian Beams

Explores optical wave propagation, total internal reflection, and Gaussian beams.

Electricity Basics: Units and Standards

Introduces electricity basics, unit mishaps, fundamental electrical quantities, and measurement symbols.

Light Intensity and Distance: Exploring LED Behavior

Examines how the intensity of red LEDs changes with distance to a hindrance.

Electromagnetic Waves: Properties and Polarization

Explores electromagnetic wave properties, polarization, and practical applications, emphasizing the relationship between electric field intensity and light intensity.

Interference of Electromagnetic Waves

Explores interference of electromagnetic waves through two slits, discussing conditions for constructive and destructive interference and the mathematical calculations involved.

Quantifying Synchrotron Radiation: Part 1

Explores spectral flux, bandwidth, emittance, and brightness of synchrotron radiation, tracing its evolution since Röntgen.

Gaussian Beams: Theory and Properties

Explores Gaussian beams, covering theory, properties, and applications in optics.

Paraboloidal Waves and Gaussian Beams

Covers paraboloidal waves, Gaussian beams, intensity, size, and laser pulse applications.

Laser Fundamentals: Principles and Applications for Engineers

Covers the fundamentals of lasers, their historical development, and applications in engineering fields.

Intensity Vector: Different Waves Log in to Mediaspace to watch this video

Explores intensity vectors for different waves, including Poynting theory, Gaussian beams, caustic shapes, and spherical waves.

Versatile EM Wave Description Log in to Mediaspace to watch this video

Summarizes EM chapters, emphasizing wave description, reflection laws, and light intensity calculations.

Electric Field Intensity: Wave Equations Log in to Mediaspace to watch this video

Explores the wave equations for electric field intensity and impedance in electromagnetic waves.

Polarization of Light: Maximizing Intensity and Apparent Depth Log in to Mediaspace to watch this video

Discusses maximizing light intensity and calculating intensity ratios, as well as the apparent depth of a basin.

Interference Patterns with Polarized Light Log in to Mediaspace to watch this video

Explores interference patterns with polarized light passing through a double-slit setup.

Polarization and Wave Plates Log in to Mediaspace to watch this video

Explores the interaction between polarizers and quarter wave plates on light polarization.