Figure caption: Astronaut Leroy Chiao, Expedition 10
commander and NASA ISS science officer, watches a sphere of
water float between him and the camera, showing his image
refracted, on the International Space Station (taken from
http://www.nasa.gov/mission_pages/station/multimedia/Exp10_image_009.html)

> Dr. Abhijit P. Deshpande
> Associate Professor
> Chemical Engineering Department
> Indian Institute of Technology Madras
> Chennai 600036
> Ph (044) 22574169, Fax (044) 22574152