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Concept

Dark energy

Related lectures (31)

Modern Cosmology Basics Log in to Mediaspace to watch this video

Explores the impact of COVID-19 on astronomy and the European Southern Observatory, delves into the Friedmann equations, and discusses the concept of dark energy.

Basics of Modern Cosmology - 2 Log in to Mediaspace to watch this video

Explores luminosity distance, the Einstein field equation, Stephen Hawking's contributions, and the cosmological principle, among other cosmological concepts.

Observable Universe: Contents and Properties Log in to Mediaspace to watch this video

Explores the contents and properties of the observable universe, including galaxy sizes, mass, and morphologies.

Historical Perspective of Cosmology Log in to Mediaspace to watch this video

Explores the historical evolution of cosmology, covering key concepts and scientific revolutions in the field.

Inhomogeneities in the Universe Log in to Mediaspace to watch this video

Delves into gravitational instability, structures formation, and CMB temperature, exploring the inhomogeneities in the Universe.

Infrared Photodetectors: MSM and Photoconductors Overview Log in to Mediaspace to watch this video

Covers infrared photodetectors, focusing on MSM detectors and photoconductors, their structures, advantages, disadvantages, and operational principles.

Intermediate Electron Microscopy Test: Detectors and Probes Log in to Mediaspace to watch this video

Discusses detectors in electron microscopy and probe size control.

CCD Cameras: Dark Current and Noise Analysis Log in to Mediaspace to watch this video

Covers noise sources in CCD cameras, focusing on dark current and its impact on performance.

Photodiodes: Operation and Characteristics Log in to Mediaspace to watch this video

Explores the operation and characteristics of photodiodes, including load resistance, junction capacitance, and sensitivity.

Avalanche Photodiodes: Principles and Applications Log in to Mediaspace to watch this video

Discusses the principles, structures, and performance metrics of Avalanche Photodiodes in optical detection applications.

Domain Walls in Magnetic Materials Log in to Mediaspace to watch this video

Explores domain walls in magnetic materials, covering energy considerations, magnetic properties of iron, cobalt, and nickel, and processes for domain reversal.