'Observable consequences' presentation slideshows

Observing Dynamical Chiral Symmetry Breaking

599 views • 41 slides

Cosmological magnetic fields

Cosmological magnetic fields . Andrii Neronov. University of Geneva. Durrer & AN, A&ARev , 21, 62 (2013) . Overview . Magnetic fields in astronomy and cosmology. Characterization of cosmological magnetic fields. Generation of cosmological magnetic fields.

633 views • 26 slides

Operational Definitions

Operational Definitions. In our last class, we discussed (a) what it means to quantify psychological variables and (b) the different scales of measurement used for categorical and continuous variables.

3.55k views • 25 slides

MEASURING DISTANCES IN ASTRONOMY

MEASURING DISTANCES IN ASTRONOMY. Basic Principles: Geometric methods Standard candles Standard rulers [the last two methods relate quantities that are independent of distance to quantities that depend on distance]. Parallax and Proper Motion.

558 views • 23 slides

Dark Energy Cosmology

Dark Energy Cosmology. Robert Caldwell Dartmouth College. INPE Winter School September 12-16, 2005. Cosmic Evolution. Cosmic Acceleration. observations of type 1a supernovae indicate our universe is accelerating. RC, Physics World, May 2005 data: Riess et al, ApJ 607 (2004) 665.

367 views • 21 slides