Lecture

Astrophysics: Sunspots and Solar Activity

Related lectures (32)

Explores the solar cycle, sunspots, and magnetic fields in the Sun, including properties, dynamics, and historical observations.

The Sun: Variability and Solar Cycles

Explores the Sun's variability, solar cycles, sunspots, and their impact on the atmosphere and satellite lifetimes.

Astrophysics: Solar Physics Overview

Covers solar physics, including the Sun's properties, energy transport, sunspots, and the solar cycle.

Space Mission Design and Operations

Explores space mission design, Earth's magnetic field, solar activity, and cosmic radiation effects.

Astrophysics: Solar Magnetic Fields and Dynamo Theory

Explores solar magnetic fields, dynamo theory, turbulence effects, and solar cycle dynamics.

MHD Dynamo: Plasma Flow to Magnetic Fields

Explores MHD dynamo theory, covering magnetic field generation by conductive fluid and the Babcock-Leighton mechanism.

Solar Activity

Explores the Sun's magnetic-driven features like flares and coronal mass ejections.

Magnetic Reconnection

Covers magnetic reconnection, rising flux tubes, the Sweet-Parker model, energy balance, and open questions in plasma physics.

Forced Convection Correlations

Explores forced external convection correlations and the procedure for solving convection problems, including the comparison of velocity and thermal boundary layers.

Magnetohydrodynamics: Two-Fluid Model

Explores magnetohydrodynamics, emphasizing the two-fluid model, Alfvén's theorem, solar wind, dynamos, and magnetic reconnection.

Solar Energy Conversion

Explores solar energy conversion devices, thermal transport basics, solar thermal collectors, semiconductors, electrochemistry, and concentrated solar power.

Solar Wind Dynamics

Delves into the dynamics of the solar wind, including observations, fluid models, and the Sun's mass loss rate.

Astrophysics 3: Magnetic Reconnection

Explores magnetic reconnection in astrophysics, focusing on solar flares and the solar wind.

Untitled

Plasma Astrophysics: Solar Dynamics

Explores how fusion energy powers the Sun and drives powerful solar events.

MHD Turbulence & Dynamo

Explores MHD waves, instabilities, magnetoconvection, and the impact of B-fields on convection.

Particle Flux in Earth Environment

Explores particle flux in Earth's environment, cosmic particles, radiation effects, and exposure.

Microelectronics Vulnerability to Space Environment

Explores the vulnerability of microelectronics to space radiations and mitigation techniques.

Cosmic Magnetic Fields: Generation and Backreaction

Covers the generation of primordial magnetic fields and their backreaction effects in cosmology.

MHD Turbulence and Dynamo Instabilities

Explores observational facts and the need for dynamos in generating magnetic fields.