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News/2011-03-24: Difference between revisions
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* We now have a [[Equipment/PCB etch station|PCB etch station]]. We expect that etching circuit boards in a heated bubble tank will generally etch quicker and come out better than using a plastic tray of ferric chloride. The arduino powered tray rocker was a nice idea but perhaps can be repurposed soon. Thanks to everyone who donated to the pledge, [[User:Ms7821|Mark]] for bidding on the auction and particularly Adrian for telling us about the auction and collecting the tank. | * We now have a [[Equipment/PCB etch station|PCB etch station]]. We expect that etching circuit boards in a heated bubble tank will generally etch quicker and come out better than using a plastic tray of ferric chloride. The arduino powered tray rocker was a nice idea but perhaps can be repurposed soon. Thanks to everyone who donated to the pledge, [[User:Ms7821|Mark]] for bidding on the auction and particularly Adrian for telling us about the auction and collecting the tank. | ||
* Mike has purchased a 25 litre liquid nitrogen dewer. A small amount of research is needed to find somewhere to get it filled so we can make our own ice cream at the next party. | * Mike (JH) has purchased a 25 litre liquid nitrogen dewer. A small amount of research is needed to find somewhere to get it filled so we can make our own ice cream at the next party. [http://groups.google.com/group/london-hack-space/browse_thread/thread/9a3922bcf7d90126/d6c2c8561f85a6d3] | ||
== Projects == | == Projects == | ||
