DescriptionPotassium permanganate crystals.jpg English: Crystals of potassium permanganate 中文：高锰酸钾（KMnO4）晶体。 Date 28 May 2005 Source http://woelen.homescience...
DescriptionPotassium permanganate crystals darkfield.jpg English: Potassium permanganate crystals darkfield Date 8 November 2017 Source Own work Author...
Creative Commons Attribution 4.0 truetrue English Potassium permanganate. It is a dark purple crystals, when dissolved in water forming a fuchsia-colored...
Attribution-Share Alike 4.0 truetrue English object of statement has role: photographer author name string: Crystal Titan Wikimedia username: Crystal Titan...
DescriptionPotassium permanganate crystals darkfield - 04.jpg English: Potassium permanganate crystals darkfield Date 8 November 2017 Source Own work...
DescriptionPotassium permanganate crystals darkfield - 02.jpg English: Potassium permanganate crystals darkfield Date 8 November 2017 Source Own work...
DescriptionPotassium permanganate crystals darkfield - 03.jpg English: Potassium permanganate crystals darkfield Date 8 November 2017 Source Own work...
The new engine for the Brooklyn Waterworks, built by Hubbard and Whittaker (IA sim engineering-and-mining-journal 1870-04-05 9 14) (page 1 crop).jpg....
This file has an extracted image: Cover of Scientific American, Volume 101, Number 2 (July 1909).jpg....
extracted image: "The No. 1A Folding Pocket Kodak" in 1900 - from, The British journal of photography (IA britishjournalof47unse) (page 136 crop).jpg....
