Photography
Zooming in on NASCAR
NASCAR racers move fast. Camera shutters are fast enough to freeze the 200 mph action, but what do you do when you want a shot of the entire field of racers? Wide angle lenses create distortion known as convergence, and if you zoomed out enough to get the entire field, you're only utilizing a portion of your emulsion or imaging chips, resulting in a noisy, fuzzy image. Photographer Rick Graves has created a customized Hasselbla
VIDEO: So that's what it looks like! -- Slo-Mo combustion closeup
We all learn the theory of what happens inside an internal combustion engine; a mixture of fuel and air is ignited by a short electric spark. Some people describe the ensuing event as an explosion, but the ideal is a controlled burn, but it's still so fast that it could be confused for an uncontrolled explosion. An engine is a practical application of thermodynamics, when it comes right down to it. The piston moves by the pressure exerted by the burning fuel mixture, and as the piston moves down
Detroit Auto Show: Ultimate Wallpaper Gallery
click on above image to view all 33 high-resolution pics in our Ultimate Wallpaper Gallery