Sizes of Asteroids

Oklahoma City Astronomy Club talk 10 February 2017. Here are Powerpoint files of the slides I showed. Powerpoint file:

Powepoint file" Click pptx format.

Intro to stellar spectra

On Friday 9 January, 2015, I gave a talk titled "OBAFGKM -huh? Why not ABCDEFG or ABFGKMO?" at the meeting of the Oklahoma City Astronomy Club. Here are Powerpoint files of the slides I showed (in "new" - pptx - and "old" - ppt - powerpoint formats). I added some words of explanation and some additional slides with more words to the slides I showed in the talk.

Powerpoint file: Click ppt format.

Powepoint file" Click pptx format.

Binary Asteroids

In June 2014 I gave a talk on Binary Asteroids at the Cape Cod Astronomy Club meeting. This is an updated version of a talk I gave at OkieTex in 2008. Here are Powerpoint files of the slides I showed (in "new" - pptx - and "old" - ppt - powerpoint formats).

Powerpoint file: Click ppt format.

Powepoint file" Click pptx format.

Dancing with Jupiter

On Friday 4 October 2013, I gave a talk titled "Dancing with Jupiter" at the OkieTex Star Party. Here are Powerpoint files of the slides I showed (in "new" - pptx- powerpoint format).

Powepoint file" Click pptx format.

Zodiacal Light and Gegenschein

On Friday 13 September , 2013, I gave a talk titled "Zodiacal Light and Gegenschein" at the meeting of the Oklahoma City Astronomy Club. Here are Powerpoint files of the slides I showed (in "new" - pptx - and "old" - ppt - powerpoint formats). I added some words of explanation and some additional slides with more words to the slides I showed in the talk.

Powerpoint file: Click ppt format.

Powepoint file" Click pptx format.