Concept

Fixed stars

Related lectures (20)

Explores HII regions in the interstellar medium and the characteristics of ionising stars, including their luminosity and lifetime.

Spatial Curves: Singularities and Mechanisms

Explores spatial curves, singularities, and mechanisms, analyzing their geometric properties and applications.

Gothic Surfaces: Curvature, Development, and Stereotomy

Delves into the geometric principles of Gothic architecture, focusing on surface curvature and stereotomy techniques.

Introduction to Astrophysics: The Solar System

Covers astronomical units, light years, parallax, exoplanets, stars, nebulae, and galaxy clusters.

Vertical Metronome: Equilibrium and Stability

Explores equilibrium and stability of a vertical metronome system with springs.

Approximation of Ellipses by Ovals

Explores the historical development of approximating ellipses with ovals and the challenges in machining trajectories.

Introduction to Astrophysics: Concepts and Observations

Explores physical concepts in astrophysics and their interpretation of observations from telescopes.

Astroparticle Physics: Dark Matter and Neutron Stars

Covers dark matter detection challenges and the evolution of massive stars into neutron stars.

Kinematics of Material Point

Covers the kinematics of a material point, including scalar speed, unit vectors, curvilinear abscissa, tangential and normal accelerations.

Signal of the Day: Exoplanet Hunting

Delves into exoplanet hunting, from the first discovery to the transit method and the role of digital signal processing.

Introduction to Astrophysics

Covers space, stars, the solar system, nebulae, and galaxy clusters.

Geodesics in Schwarzschild Spacetime

Explores geodesics in Schwarzschild spacetime, circular orbits, and the perihelion advance in General Relativity.

Electric Field and Charge Density

Explores charge density, electric field, Coulomb's law, and electric potential relationships, including forces between charges and the dominance of gravitational and electrostatic forces.

Stellar Orbits in Spherical Potentials

Explores stellar orbits in spherical potentials, including Keplerian orbits, nearly circular orbits, and the Miyamoto-Nagai potential.

First Stars: Nature and Properties

Delves into the nature and properties of the first stars, exploring galaxy evolution and nucleosynthesis signatures.

Physics: Motion Description

Introduces the basics of motion description, emphasizing the importance of choosing the right reference frame and precise measurements.

MHD Turbulence and Dynamo Instabilities

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

Thermal history of the Universe

Explores the evolution of the Universe, from its early stages to the present, covering topics such as astroparticle physics and the thermal history.

Ball Rolling on Hemisphere

Analyzes the motion of a ball on a hemisphere surface with forces and equations of motion.

Surfaces with Variable Curvature

Explores surfaces with variable curvature, discussing their construction and properties.