Class A rated files of technology
part of the User:Mattes/Favorite files/Images (A) series.
Peter Tsou, a principal science staff member at the JPL, looks at an aerogel sample.
A 2.5 kg brick is supported by a piece of aerogel weighing only 2 g.
Lotus effect: shows two drops of water rebounding from leaf surface -- Photorealistic CG animation (credits: William Thielicke, More pictures and bionics.)
Cover of the Voyager Golden Record (Gramophone record), travelling with the unmanned interplanetary spacecraft Voyager 2 through space since 1977 for eternity. It's purpose is to show other life forms that we exist, where we are located, what scientific knowledge we have and what we are alike. (... more on Wikipedia)
A F/A-18 Hornet at take-off from USS Harry S. Truman (CVN-75) flightdeck.