Powder

https://www.kickstarter.com/projects/nicholasclewis/inkshield-an-open-source-inkjet-shield-for-arduino http://forums.reprap.org/read.php?153,11563 http://open3dp.me.washington.edu/ http://reprap.org/wiki/Powder_Printer_Recipes http://pwdr.github.io/ http://www.3dsystems.com/quickparts/prototyping-pre-production/colorjet-printing-cjp http://en.wikipedia.org/wiki/Solid_ink http://forums.reprap.org/read.php?1,136984 http://forums.reprap.org/read.php?1,5625,5625#msg-5625 http://www-bcf.usc.edu/~khoshnev/RP/SIS/RP-Journal-2003.pdf http://www.custompartnet.com/wu/ink-jet-printing http://lasertekservices.com/resources/ribbon-cartridges-101/ http://blog.protoneer.co.nz/3d-printing-with-wax/ http://blog.protoneer.co.nz/3d-printers-making-your-own-printer-nozzle-0-20mm/ http://reprap.org/wiki/Reprappable-inkjet http://reprap.org/wiki/Scratchbuilt_Piezo_Printhead http://forums.reprap.org/read.php?153,52959,61841 https://www.google.com.tw/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&ved=0CEMQFjAD&url=http%3A%2F%2Feshare.stust.edu.tw%2FEshareFile%2F2011_6%2F2011_6_b886c981.ppt&ei=SmgPU-vCFtHbkgXMyYDACw&usg=AFQjCNErZBxNi1Y23aXJI6aSI2sMCeZTcQ&sig2=M5GzkWS2MiHz7rMN0R-dRQ https://www.google.com.tw/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&ved=0CCwQFjAA&url=http%3A%2F%2Fethesys.lib.ttu.edu.tw%2FETD-db%2FETD-search%2Fgetfile%3FURN%3Detd-1208109-163922%26filename%3Detd-1208109-163922.pdf&ei=SmgPU-vCFtHbkgXMyYDACw&usg=AFQjCNFUxGrPwmMI01Cpo6Ut8rQ8UsVW1g&sig2=jFuVg1z4wthTHPJiuWlZCg