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Making high-performance batteries from junkyard scraps
Making high-performance batteries junkyard scraps
2016/11/29
Take some metal scraps from the junkyard; put them in a glass jar with a common household chemical; and, voilà, you have a high-performance battery.“Imagine that the tons of metal waste discarded ever...
The stripping of Zn in sulfuric acidic solutions from galvanized steel products obtained from industry and the removal of impurities from this solution and the conditions required for Zn recovery were...
《The Patchwork Girl of Oz》Chapter 13 - Scraps and the Scarecrow
L Frank Baum The Patchwork Girl of Oz fairy tale
2008/7/8
From here on the country improved and the desert places began to give way to fertile spots; still no houses were yet to be seen near the road. There were some hills, with valleys between them, and on ...
Scraps on the Album
Scraps Album
2010/11/12
We launch here a new section entitled Scraps on the Album, which we hope will continue to appear from time to time in future issues, offering occasional papers on individual albums as well as album co...
Scraps and Sketches: Miscellaneity, Commodity Culture and Comic Prints, 1820-40
Scraps Sketches Miscellaneity Commodity Culture Comic Prints
2010/11/12
This essay considers the emergent significance in the 1820s and 1830s of the market for engraved or lithographed images intended for use in albums and scrapbooks. Part of a wider development of the co...