'Distance scales' presentation slideshows

Is there a preferred direction in the Universe

Is there a preferred direction in the Universe. P. Jain, IIT Kanpur. There appear to be several indications of the existence of a preferred direction in the Universe (or a breakdown of isotropy). Optical polarizations from distant AGNs Radio polarizations from distant AGNs

690 views • 58 slides

Is there a preferred direction in the Universe

Is there a preferred direction in the Universe. P. Jain, IIT Kanpur. There appear to be several indications of the existence of a preferred direction in the Universe (or a breakdown of isotropy). Optical polarizations from distant AGNs Radio polarizations from distant AGNs

616 views • 54 slides

Planetary Nebulae and the Extragalactic Distance Scale

691 views • 50 slides

A Confrontation with

428 views • 29 slides

Cosmology 101 Francis P.Wilkin Union College Schenectady, NY wilkinf@union

379 views • 23 slides

305 views • 18 slides

Modern cosmology 1: The Hubble Constant

Modern cosmology 1: The Hubble Constant. Extragalactic distance measurements Classical Cepheid calibration HST Key Project results Independent measurements. Measuring H 0. From measurements in 1970s and 80s safe to assume that 40 < H 0 < 100 km/s/Mpc

190 views • 13 slides

Learning with Stop Motion Animation

Learning with Stop Motion Animation. 1. Stop Motion Animation. A sequence of pictures, played at around 20 pictures per second. Each photography is a frame in the final movie, and slights movements are made in the characters after each shot. Solar System Project. Simple and Fast.

220 views • 9 slides