The heat rising off a candle is imaged by using Schlieren optics, which makes visible the changes in the index of refraction of air caused by the heat. Image and text copyright © Ted Kinsman. All rights reserved.

ORDER INFORMATION GPR4255 -- 16" by 20" Unframed Gallery Print -- $27.95 GPN4255 -- 16" by 20" Metal Framed Gallery Print -- $109.95 GPA4255 -- 16" by 20" Metal Framed/Matted Gallery Print -- $159.95 GPB4255 -- 16" by 20" Wood Framed Gallery Print -- $159.95 GPC4255 -- 16" by 20" Wood Framed/Matted Gallery Print -- $199.95 GPM4255 -- 16" by 20" Epoxy Mounted Gallery Print -- $129.95 GPL4255 -- 32" by 40" Unframed Gallery Print -- $109.95 GPK4255 -- 32" by 40" Metal Framed Gallery Print -- $299.95 GPD4255 -- 32" by 40" Wood Framed Gallery Print -- $399.95 GPE4255 -- 32" by 40" Epoxy Mounted Gallery Print -- $499.95

Image Galleries: Gallery of the Hubble Space Telescope | David Malin's Astronomical Journey | Dennis Kunkel's Microscopic World | Astronomy Gallery | Earthshine/Moonshine by Matt BenDaniel | Robert Gendler's Window on the Universe | Earth from Space | Light Years by Russell Croman | Ted Kinsman's World of Science | A Cosmic Perspective by Akira Fuji | As Viewed from Earth by David Miller